#370808#370808

#370808 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.5% C 0.074 H 25.5°. Best body text is #FFFFFF at 17.49:1 contrast (WCAG AA passes).

Color values

HEX	#370808
RGB	rgb(55, 8, 8)
HSL	hsl(0, 75%, 12%)
HSV	hsv(0, 85%, 22%)
CMYK	cmyk(0%, 85.5%, 85.5%, 78.4%)
CIE-LAB	lab(9.02, 23.07, 10.78)
CIE-LCH	lch(9.02, 25.47, 25.05°)
OKLab	oklab(22.46% 0.0669 0.0319)
OKLCH	oklch(22.46% 0.074 25.5)
XYZ	xyz(1.7064, 1.0037, 0.3336)
Luminance	0.0100 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370808 #083737

analogous

#370820 #370808 #372008

triadic

#370808 #083708 #080837

tetradic

#370808 #203708 #083737 #200837

square

#370808 #203708 #083737 #200837

split-complementary

#370808 #083720 #082037

monochromatic

#1B0404 #1B0404 #370808 #6C1010 #A21818

Accessibility & contrast

On white

17.49

#370808 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#370808 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370808

17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370808	#FFFFFF	#000000	##FFFFFF
##370808	1.00	17.49	1.20	17.49
#FFFFFF	17.49	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161308

Deuteranopia (green-blind)

#211D07

Tritanopia (blue-blind)

#3D0009

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #370808;
/* rgb */ color: rgb(55, 8, 8);
/* oklch */ color: oklch(22.5% 0.074 25.5);

Tailwind

colors: {
  custom: {
    50: '#724b4a',
    500: '#370808',
    950: '#000000',
  },
}

SCSS

$custom: #370808;
$custom-light: #724b4a;
$custom-dark: #000000;

JSON

{
  "hex": "#370808",
  "rgb": {
    "r": 55,
    "g": 8,
    "b": 8
  },
  "hsl": {
    "h": 0,
    "s": 74.603,
    "l": 12.353
  },
  "oklch": {
    "l": 0.22461,
    "c": 0.07413,
    "h": 25.5
  },
  "luminance": 0.01003
}

Semantic roles & 50–950 ramp

primary

#370808

secondary

#257676

accent

#F1F137

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #370808

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

Preview Lab → · Contrast checker → · Palette generator →