#370712#370712

#370712 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.6% C 0.075 H 12.4°. Best body text is #FFFFFF at 17.48:1 contrast (WCAG AA passes).

Color values

HEX	#370712
RGB	rgb(55, 7, 18)
HSL	hsl(346, 77%, 12%)
HSV	hsv(346, 87%, 22%)
CMYK	cmyk(0%, 87.3%, 67.3%, 78.4%)
CIE-LAB	lab(9.06, 24.29, 5.98)
CIE-LCH	lch(9.06, 25.02, 13.83°)
OKLab	oklab(22.56% 0.0733 0.0161)
OKLCH	oklch(22.56% 0.075 12.4)
XYZ	xyz(1.7609, 1.0081, 0.6740)
Luminance	0.0101 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370712 #07372C

analogous

#37072A #370712 #371407

triadic

#370712 #123707 #071237

tetradic

#370712 #2A3707 #07372C #140737

square

#370712 #2A3707 #07372C #140737

split-complementary

#370712 #073714 #072A37

monochromatic

#1B0309 #1B0309 #370712 #6D0E24 #A41536

Accessibility & contrast

On white

17.48

#370712 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#370712 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370712

17.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370712	#FFFFFF	#000000	##FFFFFF
##370712	1.00	17.48	1.20	17.48
#FFFFFF	17.48	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141312

Deuteranopia (green-blind)

#201D11

Tritanopia (blue-blind)

#3D000B

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #370712;
/* rgb */ color: rgb(55, 7, 18);
/* oklch */ color: oklch(22.6% 0.075 12.4);

Tailwind

colors: {
  custom: {
    50: '#724b4f',
    500: '#370712',
    950: '#000000',
  },
}

SCSS

$custom: #370712;
$custom-light: #724b4f;
$custom-dark: #000000;

JSON

{
  "hex": "#370712",
  "rgb": {
    "r": 55,
    "g": 7,
    "b": 18
  },
  "hsl": {
    "h": 346.25,
    "s": 77.419,
    "l": 12.157
  },
  "oklch": {
    "l": 0.22558,
    "c": 0.07509,
    "h": 12.4
  },
  "luminance": 0.01008
}

Semantic roles & 50–950 ramp

primary

#370712

secondary

#237763

accent

#F4C834

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080102

muted

#7B7778

Preview Lab

Preview with #370712

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

Preview Lab → · Contrast checker → · Palette generator →