#FF6155

Accessibility

AAA

7.09:1

Vs white / black

2.96:1 · 7.09:1

Sources

Library color

Codes

Formats

HEX

#ff6155

RGB

rgb(255, 97, 85)

RGBA

rgba(255, 97, 85, 1)

HSL

hsl(4, 100%, 67%)

HSLA

hsla(4, 100%, 67%, 1)

HSV

hsv(4, 67%, 100%)

LAB

lab(62.06% 59.37 38.72)

LCH

lch(62.06% 70.88 33.11)

OKLAB

oklab(0.6957 0.1726 0.0901)

OKLCH

oklch(0.6957 0.1947 27.57)

XYZ

xyz(47.16, 30.47, 11.99)

CMYK

cmyk(0%, 62%, 67%, 0%)

CSS

color: #ff6155;

CSS variable

--color-ff6155: #ff6155;

SCSS

$color-ff6155: #ff6155;

JavaScript

const color = "#ff6155";

TypeScript

const color: string = "#ff6155";

React

style={{ backgroundColor: "#ff6155" }}

JSON

{ "hex": "#ff6155", "rgb": { "r": 255, "g": 97, "b": 85 }, "oklch": "oklch(0.6957 0.1947 27.57)" }

Export

Developer code

css

:root {
  --#ff6155-1: #ff6155;
}

Design systems

Nearest official tokens

An arbitrary HEX is not an official Tailwind, Material, or Bootstrap color. Distance is CIEDE2000.

Nearest Tailwind color

red-400

Very different · ΔE 5.76 · #F87171

Nearest CSS named color

Tomato

Noticeably different · ΔE 4.01 · #FF6347

Nearest Material color

red-400

Noticeably different · ΔE 4.69 · #EF5350

Nearest Bootstrap color

danger

Very different · ΔE 12.41 · #DC3545

OKLCH

Perceptual 50–950 scale

Generated in OKLCH from this hex. Not an official Tailwind scale unless the hex itself is a Tailwind token.

50ffd7c9 100ffc6b8 200ffab9d 300ff8d7e 400ff6659 500e4473e 600c03932 7009d2a25 8007a1c18 9005a0e0c 9503d0000

Palette

Tints & shades

Full scale from light tints through the base color into deep shades

fff2f1 ffe5e3 ffd8d5 ffcac6 ffbdb8 ffb0aa ffa39c ff968e ff8980 ff7b71 ff6e63 ff6155 ea594e d55147 bf4940 aa4139 953932 80312b 6a2823 55201c 401815 2a100e 150807

Palette

Tints

Mixed toward white — soft backgrounds and highlights

fff2f1 ffe5e3 ffd8d5 ffcac6 ffbdb8 ffb0aa ffa39c ff968e ff8980 ff7b71 ff6e63

Palette

Shades

Mixed toward black — depth, text, and emphasis

ea594e d55147 bf4940 aa4139 953932 80312b 6a2823 55201c 401815 2a100e 150807

Palette

Tones

Mixed toward neutral grey — muted UI surfaces

f46459 ea665c df6960 d56b63 ca6e67 c0716b b5736e aa7672 a07875 957b79 8b7d7c

Harmony

Complementary

Opposite on the color wheel for contrast

#FF6155Stop 1 #57F4FFStop 2

Harmony

Analogous

Neighbors that sit comfortably together

#FF57A0Stop 1 #FF6155Stop 2 #FFB657Stop 3

Harmony

Triadic

Evenly spaced triad for vibrant sets

#FF6155Stop 1 #57FF62Stop 2 #6257FFStop 3

Harmony

Split complementary

Base plus two accents beside the complement

#FF6155Stop 1 #57FFB6Stop 2 #57A0FFStop 3

Harmony

Monochromatic

Same hue, varied lightness and saturation

#660700Stop 1 #B30C00Stop 2 #FF1100Stop 3 #FF584DStop 4 #FFA099Stop 5

Using this color

Where #ff6155 works

#FF6155 (#ff6155) sits in the red family at about 4° hue, 100% saturation, and 67% lightness. Contrast is 2.96:1 on white and 7.09:1 on black, so near-black labels read more clearly on the swatch itself. Nearest Tailwind token: red-400 (approximation unless the hex is an official scale stop).

Sensible jobs for this swatch

supporting UI accents
text or icons on charcoal / dark mode

Do not use #ff6155 as small body text on white — 2.96:1 misses WCAG AA (4.5:1). Pair it with a darker shade from the scale below, or check pairs in the contrast checker.

Family context: Energy, urgency, passion, and excitement. Often used for CTAs, alerts, and brands that want attention. Common uses still include buttons, charts, and accents in the Red range — always verify the pair for this exact hex in the contrast checker.

Similar & related colors

Nearby colors from the library by perceptual distance

Spectrum #EF6457#EF6457 Ant Error#FF4D4F Web Safe #FF6666#FF6666 Tomato#FF6347 Chakra red 500#F56565 Material Red 400#EF5350 Spectrum #EB735C#EB735C Tailwind red 400#F87171 Spectrum #DE655E#DE655E Salmon#FA8072 Pink Glamour#FF7675 Orangeville#E17055

Where #ff6155 works

Sensible jobs for this swatch

supporting UI accents

text or icons on charcoal / dark mode

Do not use #ff6155 as small body text on white — 2.96:1 misses WCAG AA (4.5:1). Pair it with a darker shade from the scale below, or check pairs in the contrast checker.