Color detail

Vibrant Yellow
#F0C128

Vibrant Yellow (#F0C128) with RGB(240, 193, 40) and HSL(46, 87%, 55%). Suitable for modern interface themes, branding accents, and design systems.

YellowCorewarm

Generate harmony

Interactive

UI Sandbox

Project Dashboard

Active theme: Vibrant Yellow

Values

Production-ready color values

Copy formats for CSS, handoff docs, tokens, and implementation.

HEX

#F0C128

RGB

rgb(240, 193, 40)

HSL

hsl(46, 87%, 55%)

HSV

hsv(46, 83%, 94%)

CMYK

cmyk(0%, 20%, 83%, 6%)

Decimal

15778088

Contrast

Accessibility checks

On white

1.7:1

On black

12.36:1

Shades

Tonal scale

#261E03 #483805 #775D08 #A7830C #D7A80F #F0C128 #F3CF58 #F6DA7E #F9E6A9 #FCF3D4

90080070060050040030020010050

Accessibility

Contrast Audit

On White

FAIL

Text

1.70:1

On Black

WCAG AA PASS

Text

12.36:1

Vision

Simulator

protanopia

deuteranopia

tritanopia

Harmonies

Palette combinations from this base color

Open any harmony as a shareable palette route and keep refining from there.

Complementary

Open palette

#F0C128 #2857F0

Triadic

Open palette

#F0C128 #28F0C1 #C128F0

Analogous

Open palette

#F05E28 #F09028 #F0C128 #EDF028 #BBF028

Split complementary

Open palette

#F0C128 #28BBF0 #5E28F0

Tetradic

Open palette

#F0C128 #28F05E #2857F0 #F028BB

Monochromatic

Open palette

#5F4B07 #A7830C #EEBB11 #F3CF58 #F8E4A0

Analysis

Design expert profile

Detailed psychological and professional strategy for this specific tone.

Vibrant Yellow (#F0C128) with RGB(240, 193, 40) and HSL(46, 87%, 55%). Suitable for modern interface themes, branding accents, and design systems.

yellowcorewarmhex-f0c128h-46s-87l-55

Region

Language

English Español

Developer Handoff

Copy for any framework

CSS

/* Vibrant Yellow */
color: #F0C128;
background-color: #F0C128;
border-color: #F0C128;
box-shadow: 0 4px 24px #f0c12840;

Tailwind CSS

bg-[#F0C128] text-[#F0C128] border-[#F0C128] ring-[#F0C128]

SwiftUI

Color(red: 0.941, green: 0.757, blue: 0.157)

Flutter / Dart

Color(0xFFF0C128)

Android XML

<color name="vibrant_yellow">#F0C128</color>

React Native

{ color: '#F0C128' }

Social Media

Share this color

Beautiful swatches optimized for Pinterest, Instagram, and design moodboards.

Tip: Screenshots of this card are optimized for Pinterest (4:5 ratio).

Related colors

Nearby named colors

Brand Match

Closest real-world color

Pantone

Mimosa

PMS 14-0848 · #EFC050

View this color →

About

About Vibrant Yellow

This section gives the same kind of richer color context you’d expect from a dedicated color reference page.

Meaning

Vibrant Yellow sits in the yellow family with a core tone, so it holds enough weight for primary UI accents. It reads as energetic, social, and forward-moving.

Applications

Vibrant Yellow (#F0C128) with RGB(240, 193, 40) and HSL(46, 87%, 55%). Suitable for modern interface themes, branding accents, and design systems. It performs better as foreground color on dark interfaces and dense contrast surfaces.

Family

Yellow

Tone

Core

Temperature

warm

Keywords

yellow, core, warm, hex-f0c128, h-46, s-87

Conversion

Color conversions

Use these values in CSS, product docs, design tokens, and print-oriented workflows.

HEX

#F0C128

RGB

rgb(240, 193, 40)

HSL

hsl(46, 87%, 55%)

HSV

hsv(46, 83%, 94%)

CMYK

cmyk(0%, 20%, 83%, 6%)

Variations

Shades and tonal variations

Build softer surfaces, deeper states, and a cleaner tonal system from the same base hue.

#261E03 #483805 #775D08 #A7830C #D7A80F #F0C128 #F3CF58 #F6DA7E #F9E6A9 #FCF3D4

900

#261E03

800

#483805

700

#775D08

600

#A7830C

500

#D7A80F

400

#F0C128

Color harmonies

Harmony-based palette routes

Move from a single color into full palette ideas based on common harmony systems.

Complementary

Open palette

#F0C128 #2857F0

Triadic

Open palette

#F0C128 #28F0C1 #C128F0

Analogous

Open palette

#F05E28 #F09028 #F0C128 #EDF028 #BBF028

Split complementary

Open palette

#F0C128 #28BBF0 #5E28F0

Tetradic

Open palette

#F0C128 #28F05E #2857F0 #F028BB

Monochromatic

Open palette

#5F4B07 #A7830C #EEBB11 #F3CF58 #F8E4A0

Blindness simulator

Color blindness preview

These simulations help you judge whether the color keeps enough identity across common color-vision variations.

Protanopia

#DCDB4D

Red-sensitive cones are reduced, so warm reds and greens can collapse toward similar mid-tones.

Deuteranopia

#DEE256

Green-sensitive cones are reduced, which often compresses green and red distinctions.

Tritanopia

#EE6A71

Blue-sensitive cones are reduced, which shifts blues and yellows toward flatter blends.

Contrast checker

Accessibility contrast snapshots

Use these quick checks to understand where the color is more reliable for text, icons, and UI foregrounds.

On white

1.7:1

Fails normal and large text guidance.

On black

12.36:1

AAA passes for normal text.

Similar colors

Nearby color references

Use nearby colors when you want alternatives with a similar overall feel but a different hue or intensity.

Color libraries

Library-ready mappings

These mappings help you slot the color into CSS names, Tailwind-like scales, and semantic design tokens faster.

CSS named match

Vibrant Yellow

Closest standard CSS name to #F0C128 for developer-friendly reference and docs.

Design token

--color-yellow-core

A token-friendly alias you can use in design systems, Tailwind maps, or CSS variables.

Tailwind-friendly scale

yellow-500

A naming pattern that fits Tailwind-style scale systems and keeps #F0C128 as the core value.

HSL token

46 87% 55%

Useful when your component library or theme layer stores semantic colors in HSL channels.

Color palettes

Palette ideas related to this color

These palette routes are pulled from the curated library based on RGB similarity, so you can branch into more complete systems quickly.

Vibrant Yellow#F0C128

UI Sandbox

Production-ready color values

Accessibility checks

Tonal scale

Contrast Audit

Simulator

Palette combinations from this base color

Design expert profile

Language

Copy for any framework

Share this color

Vibrant Yellow

Nearby named colors

Closest real-world color

About Vibrant Yellow

Color conversions

Shades and tonal variations

Harmony-based palette routes

Color blindness preview

Accessibility contrast snapshots

Nearby color references

Library-ready mappings

Palette ideas related to this color

Vibrant Yellow
#F0C128