#370C08#370C08

#370C08 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.0% C 0.069 H 29.0°. Best body text is #FFFFFF at 17.23:1 contrast (WCAG AA passes).

Color values

HEX	#370C08
RGB	rgb(55, 12, 8)
HSL	hsl(5, 75%, 12%)
HSV	hsv(5, 85%, 22%)
CMYK	cmyk(0%, 78.2%, 85.5%, 78.4%)
CIE-LAB	lab(9.74, 21.09, 11.82)
CIE-LCH	lch(9.74, 24.18, 29.26°)
OKLab	oklab(23% 0.0607 0.0337)
OKLCH	oklch(23% 0.069 29)
XYZ	xyz(1.7510, 1.0930, 0.3484)
Luminance	0.0109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370C08 #083337

analogous

#37081C #370C08 #372308

triadic

#370C08 #08370C #0C0837

tetradic

#370C08 #1C3708 #083337 #230837

square

#370C08 #1C3708 #083337 #230837

split-complementary

#370C08 #083723 #081C37

monochromatic

#1B0604 #1B0604 #370C08 #6C1810 #A22318

Accessibility & contrast

On white

17.23

#370C08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#370C08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370C08

17.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370C08	#FFFFFF	#000000	##FFFFFF
##370C08	1.00	17.23	1.22	17.23
#FFFFFF	17.23	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181507

Deuteranopia (green-blind)

#231E07

Tritanopia (blue-blind)

#3D030B

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #370c08;
/* rgb */ color: rgb(55, 12, 8);
/* oklch */ color: oklch(23.0% 0.069 29.0);

Tailwind

colors: {
  custom: {
    50: '#724e4a',
    500: '#370c08',
    950: '#000000',
  },
}

SCSS

$custom: #370c08;
$custom-light: #724e4a;
$custom-dark: #000000;

JSON

{
  "hex": "#370c08",
  "rgb": {
    "r": 55,
    "g": 12,
    "b": 8
  },
  "hsl": {
    "h": 5.106,
    "s": 74.603,
    "l": 12.353
  },
  "oklch": {
    "l": 0.23,
    "c": 0.06941,
    "h": 29
  },
  "luminance": 0.01093
}

Semantic roles & 50–950 ramp

primary

#370C08

secondary

#256F76

accent

#E1F137

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #370C08

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

Preview Lab → · Contrast checker → · Palette generator →