#420C0E#420C0E

#420C0E is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.4% C 0.082 H 23.4°. Best body text is #FFFFFF at 16.27:1 contrast (WCAG AA passes).

Color values

HEX	#420C0E
RGB	rgb(66, 12, 14)
HSL	hsl(358, 69%, 15%)
HSV	hsv(358, 82%, 26%)
CMYK	cmyk(0%, 81.8%, 78.8%, 74.1%)
CIE-LAB	lab(12.31, 25.84, 13.12)
CIE-LCH	lch(12.31, 28.98, 26.92°)
OKLab	oklab(25.4% 0.0756 0.0327)
OKLCH	oklch(25.4% 0.082 23.4)
XYZ	xyz(2.4578, 1.4533, 0.5665)
Luminance	0.0145 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420C0E #0C4240

analogous

#420C29 #420C0E #42250C

triadic

#420C0E #0E420C #0C0E42

tetradic

#420C0E #29420C #0C4240 #250C42

square

#420C0E #29420C #0C4240 #250C42

split-complementary

#420C0E #0C4225 #0C2942

monochromatic

#1A0505 #1A0505 #420C0E #761519 #AA1F24

Accessibility & contrast

On white

16.27

#420C0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#420C0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420C0E

16.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420C0E	#FFFFFF	#000000	##FFFFFF
##420C0E	1.00	16.27	1.29	16.27
#FFFFFF	16.27	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B190E

Deuteranopia (green-blind)

#29240C

Tritanopia (blue-blind)

#49000D

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #420c0e;
/* rgb */ color: rgb(66, 12, 14);
/* oklch */ color: oklch(25.4% 0.082 23.4);

Tailwind

colors: {
  custom: {
    50: '#7b504d',
    500: '#420c0e',
    950: '#000000',
  },
}

SCSS

$custom: #420c0e;
$custom-light: #7b504d;
$custom-dark: #000000;

JSON

{
  "hex": "#420c0e",
  "rgb": {
    "r": 66,
    "g": 12,
    "b": 14
  },
  "hsl": {
    "h": 357.778,
    "s": 69.231,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25403,
    "c": 0.08238,
    "h": 23.4
  },
  "luminance": 0.01453
}

Semantic roles & 50–950 ramp

primary

#420C0E

secondary

#2C7E7B

accent

#ECE63C

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #420C0E

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

Preview Lab → · Contrast checker → · Palette generator →