#42080D#42080D

#42080D is a very dark, moderate red. Relative luminance 0.014; OKLCH L 24.9% C 0.087 H 22.0°. Best body text is #FFFFFF at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#42080D
RGB	rgb(66, 8, 13)
HSL	hsl(355, 78%, 15%)
HSV	hsv(355, 88%, 26%)
CMYK	cmyk(0%, 87.9%, 80.3%, 74.1%)
CIE-LAB	lab(11.70, 27.43, 12.78)
CIE-LCH	lch(11.70, 30.26, 24.98°)
OKLab	oklab(24.94% 0.0804 0.0325)
OKLCH	oklch(24.94% 0.087 22)
XYZ	xyz(2.4065, 1.3614, 0.5167)
Luminance	0.0136 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42080D #08423D

analogous

#42082A #42080D #422008

triadic

#42080D #0D4208 #080D42

tetradic

#42080D #2A4208 #08423D #200842

square

#42080D #2A4208 #08423D #200842

split-complementary

#42080D #084220 #082A42

monochromatic

#1B0305 #1B0305 #42080D #790F18 #AF1523

Accessibility & contrast

On white

16.51

#42080D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#42080D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42080D

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42080D	#FFFFFF	#000000	##FFFFFF
##42080D	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)

#1A170D

Deuteranopia (green-blind)

#28230B

Tritanopia (blue-blind)

#49000A

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #42080d;
/* rgb */ color: rgb(66, 8, 13);
/* oklch */ color: oklch(24.9% 0.087 22.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#42080d",
  "rgb": {
    "r": 66,
    "g": 8,
    "b": 13
  },
  "hsl": {
    "h": 354.828,
    "s": 78.378,
    "l": 14.51
  },
  "oklch": {
    "l": 0.24943,
    "c": 0.08673,
    "h": 22
  },
  "luminance": 0.01361
}

Semantic roles & 50–950 ramp

primary

#42080D

secondary

#258079

accent

#F5E433

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #42080D

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

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