#370D14#370D14

#370D14 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.4% C 0.067 H 14.1°. Best body text is #FFFFFF at 17.07:1 contrast (WCAG AA passes).

Color values

HEX	#370D14
RGB	rgb(55, 13, 20)
HSL	hsl(350, 62%, 13%)
HSV	hsv(350, 76%, 22%)
CMYK	cmyk(0%, 76.4%, 63.6%, 78.4%)
CIE-LAB	lab(10.19, 21.51, 6.32)
CIE-LCH	lch(10.19, 22.42, 16.36°)
OKLab	oklab(23.42% 0.0648 0.0163)
OKLCH	oklch(23.42% 0.067 14.1)
XYZ	xyz(1.8459, 1.1508, 0.7866)
Luminance	0.0115 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370D14 #0D3730

analogous

#370D29 #370D14 #371B0D

triadic

#370D14 #14370D #0D1437

tetradic

#370D14 #29370D #0D3730 #1B0D37

square

#370D14 #29370D #0D3730 #1B0D37

split-complementary

#370D14 #0D371B #0D2937

monochromatic

#190609 #190609 #370D14 #681926 #9A2438

Accessibility & contrast

On white

17.07

#370D14 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#370D14 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370D14

17.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370D14	#FFFFFF	#000000	##FFFFFF
##370D14	1.00	17.07	1.23	17.07
#FFFFFF	17.07	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171614

Deuteranopia (green-blind)

#221F13

Tritanopia (blue-blind)

#3D0610

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #370d14;
/* rgb */ color: rgb(55, 13, 20);
/* oklch */ color: oklch(23.4% 0.067 14.1);

Tailwind

colors: {
  custom: {
    50: '#714e51',
    500: '#370d14',
    950: '#000000',
  },
}

SCSS

$custom: #370d14;
$custom-light: #714e51;
$custom-dark: #000000;

JSON

{
  "hex": "#370d14",
  "rgb": {
    "r": 55,
    "g": 13,
    "b": 20
  },
  "hsl": {
    "h": 350,
    "s": 61.765,
    "l": 13.333
  },
  "oklch": {
    "l": 0.23416,
    "c": 0.06682,
    "h": 14.1
  },
  "luminance": 0.01151
}

Semantic roles & 50–950 ramp

primary

#370D14

secondary

#2D7267

accent

#E5CA43

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080202

muted

#7B7878

Preview Lab

Preview with #370D14

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

Preview Lab → · Contrast checker → · Palette generator →