#370D12#370D12

#370D12 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.4% C 0.067 H 17.0°. Best body text is #FFFFFF at 17.09:1 contrast (WCAG AA passes).

Color values

HEX	#370D12
RGB	rgb(55, 13, 18)
HSL	hsl(353, 62%, 13%)
HSV	hsv(353, 76%, 22%)
CMYK	cmyk(0%, 76.4%, 67.3%, 78.4%)
CIE-LAB	lab(10.14, 21.32, 7.51)
CIE-LCH	lch(10.14, 22.60, 19.41°)
OKLab	oklab(23.36% 0.0638 0.0196)
OKLCH	oklch(23.36% 0.067 17)
XYZ	xyz(1.8288, 1.1440, 0.6967)
Luminance	0.0114 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370D12 #0D3732

analogous

#370D27 #370D12 #371D0D

triadic

#370D12 #12370D #0D1237

tetradic

#370D12 #27370D #0D3732 #1D0D37

square

#370D12 #27370D #0D3732 #1D0D37

split-complementary

#370D12 #0D371D #0D2737

monochromatic

#190608 #190608 #370D12 #681922 #9A2432

Accessibility & contrast

On white

17.09

#370D12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#370D12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370D12

17.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370D12	#FFFFFF	#000000	##FFFFFF
##370D12	1.00	17.09	1.23	17.09
#FFFFFF	17.09	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171612

Deuteranopia (green-blind)

#221F11

Tritanopia (blue-blind)

#3D050F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #370d12;
/* rgb */ color: rgb(55, 13, 18);
/* oklch */ color: oklch(23.4% 0.067 17.0);

Tailwind

colors: {
  custom: {
    50: '#714e4f',
    500: '#370d12',
    950: '#000000',
  },
}

SCSS

$custom: #370d12;
$custom-light: #714e4f;
$custom-dark: #000000;

JSON

{
  "hex": "#370d12",
  "rgb": {
    "r": 55,
    "g": 13,
    "b": 18
  },
  "hsl": {
    "h": 352.857,
    "s": 61.765,
    "l": 13.333
  },
  "oklch": {
    "l": 0.23361,
    "c": 0.06676,
    "h": 17
  },
  "luminance": 0.01144
}

Semantic roles & 50–950 ramp

primary

#370D12

secondary

#2D726A

accent

#E5D243

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080202

muted

#7B7878

Preview Lab

Preview with #370D12

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

Preview Lab → · Contrast checker → · Palette generator →