#370E04#370E04

#370E04 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.2% C 0.068 H 36.1°. Best body text is #FFFFFF at 17.11:1 contrast (WCAG AA passes).

Color values

HEX	#370E04
RGB	rgb(55, 14, 4)
HSL	hsl(12, 86%, 12%)
HSV	hsv(12, 93%, 22%)
CMYK	cmyk(0%, 74.5%, 92.7%, 78.4%)
CIE-LAB	lab(10.07, 19.77, 13.91)
CIE-LCH	lch(10.07, 24.17, 35.13°)
OKLab	oklab(23.23% 0.0553 0.0404)
OKLCH	oklch(23.23% 0.068 36.1)
XYZ	xyz(1.7547, 1.1353, 0.2416)
Luminance	0.0114 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370E04 #042D37

analogous

#370414 #370E04 #372804

triadic

#370E04 #04370E #0E0437

tetradic

#370E04 #143704 #042D37 #280437

square

#370E04 #143704 #042D37 #280437

split-complementary

#370E04 #043728 #041437

monochromatic

#1D0702 #1D0702 #370E04 #701D08 #A92B0C

Accessibility & contrast

On white

17.11

#370E04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#370E04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370E04

17.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370E04	#FFFFFF	#000000	##FFFFFF
##370E04	1.00	17.11	1.23	17.11
#FFFFFF	17.11	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1603

Deuteranopia (green-blind)

#241F03

Tritanopia (blue-blind)

#3D040C

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #370e04;
/* rgb */ color: rgb(55, 14, 4);
/* oklch */ color: oklch(23.2% 0.068 36.1);

Tailwind

colors: {
  custom: {
    50: '#724f48',
    500: '#370e04',
    950: '#000000',
  },
}

SCSS

$custom: #370e04;
$custom-light: #724f48;
$custom-dark: #000000;

JSON

{
  "hex": "#370e04",
  "rgb": {
    "r": 55,
    "g": 14,
    "b": 4
  },
  "hsl": {
    "h": 11.765,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.23225,
    "c": 0.06845,
    "h": 36.1
  },
  "luminance": 0.01135
}

Semantic roles & 50–950 ramp

primary

#370E04

secondary

#1E6779

accent

#D4FD2B

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080200

muted

#7B7877

Preview Lab

Preview with #370E04

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

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