#370A14#370A14

#370A14 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.0% C 0.071 H 11.7°. Best body text is #FFFFFF at 17.27:1 contrast (WCAG AA passes).

Color values

HEX	#370A14
RGB	rgb(55, 10, 20)
HSL	hsl(347, 69%, 13%)
HSV	hsv(347, 82%, 22%)
CMYK	cmyk(0%, 81.8%, 63.6%, 78.4%)
CIE-LAB	lab(9.64, 23.01, 5.54)
CIE-LCH	lch(9.64, 23.67, 13.54°)
OKLab	oklab(23.01% 0.0696 0.0145)
OKLCH	oklch(23.01% 0.071 11.7)
XYZ	xyz(1.8105, 1.0801, 0.7748)
Luminance	0.0108 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370A14 #0A372D

analogous

#370A2A #370A14 #37170A

triadic

#370A14 #14370A #0A1437

tetradic

#370A14 #2A370A #0A372D #170A37

square

#370A14 #2A370A #0A372D #170A37

split-complementary

#370A14 #0A3717 #0A2A37

monochromatic

#1A0509 #1A0509 #370A14 #6B1327 #9F1D3A

Accessibility & contrast

On white

17.27

#370A14 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#370A14 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370A14

17.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370A14	#FFFFFF	#000000	##FFFFFF
##370A14	1.00	17.27	1.22	17.27
#FFFFFF	17.27	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151514

Deuteranopia (green-blind)

#211E13

Tritanopia (blue-blind)

#3D030E

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #370a14;
/* rgb */ color: rgb(55, 10, 20);
/* oklch */ color: oklch(23.0% 0.071 11.7);

Tailwind

colors: {
  custom: {
    50: '#714d51',
    500: '#370a14',
    950: '#000000',
  },
}

SCSS

$custom: #370a14;
$custom-light: #714d51;
$custom-dark: #000000;

JSON

{
  "hex": "#370a14",
  "rgb": {
    "r": 55,
    "g": 10,
    "b": 20
  },
  "hsl": {
    "h": 346.667,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.23008,
    "c": 0.07109,
    "h": 11.7
  },
  "luminance": 0.0108
}

Semantic roles & 50–950 ramp

primary

#370A14

secondary

#287464

accent

#ECC53C

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080102

muted

#7B7778

Preview Lab

Preview with #370A14

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

Preview Lab → · Contrast checker → · Palette generator →