#370E12#370E12

#370E12 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.5% C 0.065 H 18.0°. Best body text is #FFFFFF at 17.02:1 contrast (WCAG AA passes).

Color values

HEX	#370E12
RGB	rgb(55, 14, 18)
HSL	hsl(354, 59%, 14%)
HSV	hsv(354, 75%, 22%)
CMYK	cmyk(0%, 74.5%, 67.3%, 78.4%)
CIE-LAB	lab(10.34, 20.79, 7.79)
CIE-LCH	lch(10.34, 22.20, 20.55°)
OKLab	oklab(23.51% 0.0621 0.0202)
OKLCH	oklch(23.51% 0.065 18)
XYZ	xyz(1.8419, 1.1702, 0.7010)
Luminance	0.0117 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370E12 #0E3733

analogous

#370E26 #370E12 #371E0E

triadic

#370E12 #12370E #0E1237

tetradic

#370E12 #26370E #0E3733 #1E0E37

square

#370E12 #26370E #0E3733 #1E0E37

split-complementary

#370E12 #0E371E #0E2637

monochromatic

#180608 #180608 #370E12 #681A22 #992732

Accessibility & contrast

On white

17.02

#370E12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#370E12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370E12

17.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370E12	#FFFFFF	#000000	##FFFFFF
##370E12	1.00	17.02	1.23	17.02
#FFFFFF	17.02	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181712

Deuteranopia (green-blind)

#231F11

Tritanopia (blue-blind)

#3D0710

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #370e12;
/* rgb */ color: rgb(55, 14, 18);
/* oklch */ color: oklch(23.5% 0.065 18.0);

Tailwind

colors: {
  custom: {
    50: '#714f4f',
    500: '#370e12',
    950: '#000000',
  },
}

SCSS

$custom: #370e12;
$custom-light: #714f4f;
$custom-dark: #000000;

JSON

{
  "hex": "#370e12",
  "rgb": {
    "r": 55,
    "g": 14,
    "b": 18
  },
  "hsl": {
    "h": 354.146,
    "s": 59.42,
    "l": 13.529
  },
  "oklch": {
    "l": 0.23509,
    "c": 0.06533,
    "h": 18
  },
  "luminance": 0.0117
}

Semantic roles & 50–950 ramp

primary

#370E12

secondary

#2F726B

accent

#E3D345

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080202

muted

#7B7878

Preview Lab

Preview with #370E12

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

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