#370F12#370F12

#370F12 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.7% C 0.064 H 19.0°. Best body text is #FFFFFF at 16.94:1 contrast (WCAG AA passes).

Color values

HEX	#370F12
RGB	rgb(55, 15, 18)
HSL	hsl(356, 57%, 14%)
HSV	hsv(356, 73%, 22%)
CMYK	cmyk(0%, 72.7%, 67.3%, 78.4%)
CIE-LAB	lab(10.54, 20.23, 8.08)
CIE-LCH	lch(10.54, 21.79, 21.77°)
OKLab	oklab(23.66% 0.0604 0.0208)
OKLCH	oklch(23.66% 0.064 19)
XYZ	xyz(1.8557, 1.1978, 0.7056)
Luminance	0.0120 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370F12 #0F3734

analogous

#370F26 #370F12 #37200F

triadic

#370F12 #12370F #0F1237

tetradic

#370F12 #26370F #0F3734 #200F37

square

#370F12 #26370F #0F3734 #200F37

split-complementary

#370F12 #0F3720 #0F2637

monochromatic

#180708 #180708 #370F12 #671C22 #972931

Accessibility & contrast

On white

16.94

#370F12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#370F12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370F12

16.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370F12	#FFFFFF	#000000	##FFFFFF
##370F12	1.00	16.94	1.24	16.94
#FFFFFF	16.94	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191712

Deuteranopia (green-blind)

#232011

Tritanopia (blue-blind)

#3D0810

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #370f12;
/* rgb */ color: rgb(55, 15, 18);
/* oklch */ color: oklch(23.7% 0.064 19.0);

Tailwind

colors: {
  custom: {
    50: '#714f4f',
    500: '#370f12',
    950: '#000000',
  },
}

SCSS

$custom: #370f12;
$custom-light: #714f4f;
$custom-dark: #000000;

JSON

{
  "hex": "#370f12",
  "rgb": {
    "r": 55,
    "g": 15,
    "b": 18
  },
  "hsl": {
    "h": 355.5,
    "s": 57.143,
    "l": 13.725
  },
  "oklch": {
    "l": 0.23663,
    "c": 0.06388,
    "h": 19
  },
  "luminance": 0.01198
}

Semantic roles & 50–950 ramp

primary

#370F12

secondary

#31716C

accent

#E0D547

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080202

muted

#7B7878

Preview Lab

Preview with #370F12

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

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