#420A08#420A08

#420A08 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.1% C 0.085 H 27.5°. Best body text is #FFFFFF at 16.42:1 contrast (WCAG AA passes).

Color values

HEX	#420A08
RGB	rgb(66, 10, 8)
HSL	hsl(2, 78%, 15%)
HSV	hsv(2, 88%, 26%)
CMYK	cmyk(0%, 84.8%, 87.9%, 74.1%)
CIE-LAB	lab(11.91, 26.36, 15.21)
CIE-LCH	lch(11.91, 30.44, 29.99°)
OKLab	oklab(25.08% 0.0757 0.0395)
OKLCH	oklch(25.08% 0.085 27.5)
XYZ	xyz(2.3994, 1.3932, 0.3723)
Luminance	0.0139 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420A08 #084042

analogous

#420823 #420A08 #422708

triadic

#420A08 #08420A #0A0842

tetradic

#420A08 #234208 #084042 #270842

square

#420A08 #234208 #084042 #270842

split-complementary

#420A08 #084227 #082342

monochromatic

#1B0403 #1B0403 #420A08 #79120F #AF1B15

Accessibility & contrast

On white

16.42

#420A08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#420A08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420A08

16.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420A08	#FFFFFF	#000000	##FFFFFF
##420A08	1.00	16.42	1.28	16.42
#FFFFFF	16.42	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1807

Deuteranopia (green-blind)

#292406

Tritanopia (blue-blind)

#4A000A

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #420a08;
/* rgb */ color: rgb(66, 10, 8);
/* oklch */ color: oklch(25.1% 0.085 27.5);

Tailwind

colors: {
  custom: {
    50: '#7c4f4a',
    500: '#420a08',
    950: '#000000',
  },
}

SCSS

$custom: #420a08;
$custom-light: #7c4f4a;
$custom-dark: #000000;

JSON

{
  "hex": "#420a08",
  "rgb": {
    "r": 66,
    "g": 10,
    "b": 8
  },
  "hsl": {
    "h": 2.069,
    "s": 78.378,
    "l": 14.51
  },
  "oklch": {
    "l": 0.25078,
    "c": 0.08534,
    "h": 27.5
  },
  "luminance": 0.01393
}

Semantic roles & 50–950 ramp

primary

#420A08

secondary

#257D80

accent

#EEF533

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #420A08

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

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