#370C06#370C06

#370C06 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.0% C 0.070 H 31.5°. Best body text is #FFFFFF at 17.25:1 contrast (WCAG AA passes).

Color values

HEX	#370C06
RGB	rgb(55, 12, 6)
HSL	hsl(7, 80%, 12%)
HSV	hsv(7, 89%, 22%)
CMYK	cmyk(0%, 78.2%, 89.1%, 78.4%)
CIE-LAB	lab(9.71, 20.97, 12.58)
CIE-LCH	lch(9.71, 24.45, 30.96°)
OKLab	oklab(22.96% 0.0597 0.0365)
OKLCH	oklch(22.96% 0.07 31.5)
XYZ	xyz(1.7401, 1.0886, 0.2908)
Luminance	0.0109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370C06 #063137

analogous

#370619 #370C06 #372506

triadic

#370C06 #06370C #0C0637

tetradic

#370C06 #193706 #063137 #250637

square

#370C06 #193706 #063137 #250637

split-complementary

#370C06 #063725 #061937

monochromatic

#1C0603 #1C0603 #370C06 #6E180C #A52412

Accessibility & contrast

On white

17.25

#370C06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#370C06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370C06

17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370C06	#FFFFFF	#000000	##FFFFFF
##370C06	1.00	17.25	1.22	17.25
#FFFFFF	17.25	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181505

Deuteranopia (green-blind)

#231E05

Tritanopia (blue-blind)

#3D020B

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #370c06;
/* rgb */ color: rgb(55, 12, 6);
/* oklch */ color: oklch(23.0% 0.070 31.5);

Tailwind

colors: {
  custom: {
    50: '#724e49',
    500: '#370c06',
    950: '#000000',
  },
}

SCSS

$custom: #370c06;
$custom-light: #724e49;
$custom-dark: #000000;

JSON

{
  "hex": "#370c06",
  "rgb": {
    "r": 55,
    "g": 12,
    "b": 6
  },
  "hsl": {
    "h": 7.347,
    "s": 80.328,
    "l": 11.961
  },
  "oklch": {
    "l": 0.22963,
    "c": 0.06997,
    "h": 31.5
  },
  "luminance": 0.01088
}

Semantic roles & 50–950 ramp

primary

#370C06

secondary

#216D77

accent

#DFF731

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #370C06

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

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