#FF6342#FF6342

#FF6342 is a light, vivid red. Relative luminance 0.306; OKLCH L 69.6% C 0.197 H 33.6°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#FF6342
RGB	rgb(255, 99, 66)
HSL	hsl(10, 100%, 63%)
HSV	hsv(10, 74%, 100%)
CMYK	cmyk(0%, 61.2%, 74.1%, 0%)
CIE-LAB	lab(62.15, 57.64, 48.95)
CIE-LCH	lch(62.15, 75.62, 40.33°)
OKLab	oklab(69.57% 0.1637 0.1089)
OKLCH	oklch(69.57% 0.197 33.6)
XYZ	xyz(46.6902, 30.5836, 8.5979)
Luminance	0.3058 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF6342 #42DEFF

analogous

#FF427F #FF6342 #FFC142

triadic

#FF6342 #42FF63 #6342FF

tetradic

#FF6342 #7FFF42 #42DEFF #C142FF

square

#FF6342 #7FFF42 #42DEFF #C142FF

split-complementary

#FF6342 #42FFC1 #427FFF

monochromatic

#C72300 #FF3005 #FF6342 #FF967F #FFC8BC

Accessibility & contrast

On white

2.95

#FF6342 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#FF6342 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FF6342

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF6342	#FFFFFF	#000000	##000000
##FF6342	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E813E

Deuteranopia (green-blind)

#B5A33D

Tritanopia (blue-blind)

#FF3C5C

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #ff6342;
/* rgb */ color: rgb(255, 99, 66);
/* oklch */ color: oklch(69.6% 0.197 33.6);

Tailwind

colors: {
  custom: {
    50: '#ff9578',
    500: '#ff6342',
    950: '#000000',
  },
}

SCSS

$custom: #ff6342;
$custom-light: #ff9578;
$custom-dark: #000000;

JSON

{
  "hex": "#ff6342",
  "rgb": {
    "r": 255,
    "g": 99,
    "b": 66
  },
  "hsl": {
    "h": 10.476,
    "s": 100,
    "l": 62.941
  },
  "oklch": {
    "l": 0.69566,
    "c": 0.19659,
    "h": 33.6
  },
  "luminance": 0.30577
}

Semantic roles & 50–950 ramp

primary

#FF6342

secondary

#ACE5F0

accent

#BDE600

background

#FFF9F7

surface

#FFF2ED

border

#D7CCC8

text

#1A0E09

muted

#877E7B

Preview Lab

Preview with #FF6342

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →