#370408#370408

#370408 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.9% C 0.079 H 22.2°. Best body text is #FFFFFF at 17.75:1 contrast (WCAG AA passes).

Color values

HEX	#370408
RGB	rgb(55, 4, 8)
HSL	hsl(355, 86%, 12%)
HSV	hsv(355, 93%, 22%)
CMYK	cmyk(0%, 92.7%, 85.5%, 78.4%)
CIE-LAB	lab(8.28, 25.15, 9.71)
CIE-LCH	lch(8.28, 26.96, 21.11°)
OKLab	oklab(21.91% 0.0735 0.03)
OKLCH	oklch(21.91% 0.079 22.2)
XYZ	xyz(1.6630, 0.9169, 0.3191)
Luminance	0.0092 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370408 #043733

analogous

#370422 #370408 #371A04

triadic

#370408 #083704 #040837

tetradic

#370408 #223704 #043733 #1A0437

square

#370408 #223704 #043733 #1A0437

split-complementary

#370408 #04371A #042237

monochromatic

#1D0204 #1D0204 #370408 #700810 #A90C19

Accessibility & contrast

On white

17.75

#370408 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#370408 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370408

17.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370408	#FFFFFF	#000000	##FFFFFF
##370408	1.00	17.75	1.18	17.75
#FFFFFF	17.75	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131108

Deuteranopia (green-blind)

#201C06

Tritanopia (blue-blind)

#3E0006

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #370408;
/* rgb */ color: rgb(55, 4, 8);
/* oklch */ color: oklch(21.9% 0.079 22.2);

Tailwind

colors: {
  custom: {
    50: '#72494a',
    500: '#370408',
    950: '#000000',
  },
}

SCSS

$custom: #370408;
$custom-light: #72494a;
$custom-dark: #000000;

JSON

{
  "hex": "#370408",
  "rgb": {
    "r": 55,
    "g": 4,
    "b": 8
  },
  "hsl": {
    "h": 355.294,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.21909,
    "c": 0.07943,
    "h": 22.2
  },
  "luminance": 0.00917
}

Semantic roles & 50–950 ramp

primary

#370408

secondary

#1E7972

accent

#FDEC2B

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #370408

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

Preview Lab → · Contrast checker → · Palette generator →