#42080C#42080C

#42080C is a very dark, moderate red. Relative luminance 0.014; OKLCH L 24.9% C 0.087 H 22.9°. Best body text is #FFFFFF at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#42080C
RGB	rgb(66, 8, 12)
HSL	hsl(356, 78%, 15%)
HSV	hsv(356, 88%, 26%)
CMYK	cmyk(0%, 87.9%, 81.8%, 74.1%)
CIE-LAB	lab(11.68, 27.38, 13.22)
CIE-LCH	lch(11.68, 30.40, 25.77°)
OKLab	oklab(24.93% 0.08 0.0338)
OKLCH	oklch(24.93% 0.087 22.9)
XYZ	xyz(2.4002, 1.3588, 0.4837)
Luminance	0.0136 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42080C #08423E

analogous

#420829 #42080C #422108

triadic

#42080C #0C4208 #080C42

tetradic

#42080C #294208 #08423E #210842

square

#42080C #294208 #08423E #210842

split-complementary

#42080C #084221 #082942

monochromatic

#1B0305 #1B0305 #42080C #790F16 #AF1520

Accessibility & contrast

On white

16.51

#42080C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#42080C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42080C

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42080C	#FFFFFF	#000000	##FFFFFF
##42080C	1.00	16.51	1.27	16.51
#FFFFFF	16.51	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A170C

Deuteranopia (green-blind)

#28230A

Tritanopia (blue-blind)

#4A000A

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #42080c;
/* rgb */ color: rgb(66, 8, 12);
/* oklch */ color: oklch(24.9% 0.087 22.9);

Tailwind

colors: {
  custom: {
    50: '#7c4e4c',
    500: '#42080c',
    950: '#000000',
  },
}

SCSS

$custom: #42080c;
$custom-light: #7c4e4c;
$custom-dark: #000000;

JSON

{
  "hex": "#42080c",
  "rgb": {
    "r": 66,
    "g": 8,
    "b": 12
  },
  "hsl": {
    "h": 355.862,
    "s": 78.378,
    "l": 14.51
  },
  "oklch": {
    "l": 0.24925,
    "c": 0.08683,
    "h": 22.9
  },
  "luminance": 0.01358
}

Semantic roles & 50–950 ramp

primary

#42080C

secondary

#25807A

accent

#F5E733

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #42080C

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

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