#370D08#370D08

#370D08 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.1% C 0.068 H 30.0°. Best body text is #FFFFFF at 17.16:1 contrast (WCAG AA passes).

Color values

HEX	#370D08
RGB	rgb(55, 13, 8)
HSL	hsl(6, 75%, 12%)
HSV	hsv(6, 85%, 22%)
CMYK	cmyk(0%, 76.4%, 85.5%, 78.4%)
CIE-LAB	lab(9.94, 20.57, 12.09)
CIE-LCH	lch(9.94, 23.86, 30.45°)
OKLab	oklab(23.15% 0.0591 0.0341)
OKLCH	oklch(23.15% 0.068 30)
XYZ	xyz(1.7635, 1.1179, 0.3526)
Luminance	0.0112 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370D08 #083237

analogous

#37081B #370D08 #372508

triadic

#370D08 #08370D #0D0837

tetradic

#370D08 #1B3708 #083237 #250837

square

#370D08 #1B3708 #083237 #250837

split-complementary

#370D08 #083725 #081B37

monochromatic

#1B0604 #1B0604 #370D08 #6C1A10 #A22618

Accessibility & contrast

On white

17.16

#370D08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#370D08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370D08

17.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370D08	#FFFFFF	#000000	##FFFFFF
##370D08	1.00	17.16	1.22	17.16
#FFFFFF	17.16	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191607

Deuteranopia (green-blind)

#231F07

Tritanopia (blue-blind)

#3D040C

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #370d08;
/* rgb */ color: rgb(55, 13, 8);
/* oklch */ color: oklch(23.1% 0.068 30.0);

Tailwind

colors: {
  custom: {
    50: '#724e4a',
    500: '#370d08',
    950: '#000000',
  },
}

SCSS

$custom: #370d08;
$custom-light: #724e4a;
$custom-dark: #000000;

JSON

{
  "hex": "#370d08",
  "rgb": {
    "r": 55,
    "g": 13,
    "b": 8
  },
  "hsl": {
    "h": 6.383,
    "s": 74.603,
    "l": 12.353
  },
  "oklch": {
    "l": 0.23146,
    "c": 0.06822,
    "h": 30
  },
  "luminance": 0.01118
}

Semantic roles & 50–950 ramp

primary

#370D08

secondary

#256D76

accent

#DDF137

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080201

muted

#7B7877

Preview Lab

Preview with #370D08

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

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