#370D06#370D06

#370D06 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.1% C 0.069 H 32.5°. Best body text is #FFFFFF at 17.18:1 contrast (WCAG AA passes).

Color values

HEX	#370D06
RGB	rgb(55, 13, 6)
HSL	hsl(9, 80%, 12%)
HSV	hsv(9, 89%, 22%)
CMYK	cmyk(0%, 76.4%, 89.1%, 78.4%)
CIE-LAB	lab(9.90, 20.44, 12.86)
CIE-LCH	lch(9.90, 24.15, 32.17°)
OKLab	oklab(23.11% 0.0581 0.037)
OKLCH	oklch(23.11% 0.069 32.5)
XYZ	xyz(1.7525, 1.1135, 0.2949)
Luminance	0.0111 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370D06 #063037

analogous

#370618 #370D06 #372606

triadic

#370D06 #06370D #0D0637

tetradic

#370D06 #183706 #063037 #260637

square

#370D06 #183706 #063037 #260637

split-complementary

#370D06 #063726 #061837

monochromatic

#1C0703 #1C0703 #370D06 #6E1A0C #A52712

Accessibility & contrast

On white

17.18

#370D06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#370D06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370D06

17.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370D06	#FFFFFF	#000000	##FFFFFF
##370D06	1.00	17.18	1.22	17.18
#FFFFFF	17.18	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191505

Deuteranopia (green-blind)

#231F05

Tritanopia (blue-blind)

#3D030C

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #370d06;
/* rgb */ color: rgb(55, 13, 6);
/* oklch */ color: oklch(23.1% 0.069 32.5);

Tailwind

colors: {
  custom: {
    50: '#724e49',
    500: '#370d06',
    950: '#000000',
  },
}

SCSS

$custom: #370d06;
$custom-light: #724e49;
$custom-dark: #000000;

JSON

{
  "hex": "#370d06",
  "rgb": {
    "r": 55,
    "g": 13,
    "b": 6
  },
  "hsl": {
    "h": 8.571,
    "s": 80.328,
    "l": 11.961
  },
  "oklch": {
    "l": 0.23109,
    "c": 0.06882,
    "h": 32.5
  },
  "luminance": 0.01113
}

Semantic roles & 50–950 ramp

primary

#370D06

secondary

#216B77

accent

#DBF731

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080200

muted

#7B7877

Preview Lab

Preview with #370D06

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

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