#420D08#420D08

#420D08 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.4% C 0.082 H 29.5°. Best body text is #FFFFFF at 16.24:1 contrast (WCAG AA passes).

Color values

HEX	#420D08
RGB	rgb(66, 13, 8)
HSL	hsl(5, 78%, 15%)
HSV	hsv(5, 88%, 26%)
CMYK	cmyk(0%, 80.3%, 87.9%, 74.1%)
CIE-LAB	lab(12.38, 25.08, 15.85)
CIE-LCH	lch(12.38, 29.66, 32.29°)
OKLab	oklab(25.42% 0.0717 0.0405)
OKLCH	oklch(25.42% 0.082 29.5)
XYZ	xyz(2.4348, 1.4640, 0.3841)
Luminance	0.0146 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420D08 #083D42

analogous

#420820 #420D08 #422A08

triadic

#420D08 #08420D #0D0842

tetradic

#420D08 #204208 #083D42 #2A0842

square

#420D08 #204208 #083D42 #2A0842

split-complementary

#420D08 #08422A #082042

monochromatic

#1B0503 #1B0503 #420D08 #79180F #AF2315

Accessibility & contrast

On white

16.24

#420D08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#420D08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420D08

16.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420D08	#FFFFFF	#000000	##FFFFFF
##420D08	1.00	16.24	1.29	16.24
#FFFFFF	16.24	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1907

Deuteranopia (green-blind)

#2A2506

Tritanopia (blue-blind)

#4A000C

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #420d08;
/* rgb */ color: rgb(66, 13, 8);
/* oklch */ color: oklch(25.4% 0.082 29.5);

Tailwind

colors: {
  custom: {
    50: '#7c504a',
    500: '#420d08',
    950: '#000000',
  },
}

SCSS

$custom: #420d08;
$custom-light: #7c504a;
$custom-dark: #000000;

JSON

{
  "hex": "#420d08",
  "rgb": {
    "r": 66,
    "g": 13,
    "b": 8
  },
  "hsl": {
    "h": 5.172,
    "s": 78.378,
    "l": 14.51
  },
  "oklch": {
    "l": 0.25425,
    "c": 0.08231,
    "h": 29.5
  },
  "luminance": 0.01464
}

Semantic roles & 50–950 ramp

primary

#420D08

secondary

#257980

accent

#E4F533

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #420D08

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

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