#370E10#370E10

#370E10 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.5% C 0.065 H 20.9°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#370E10
RGB	rgb(55, 14, 16)
HSL	hsl(357, 59%, 14%)
HSV	hsv(357, 75%, 22%)
CMYK	cmyk(0%, 74.5%, 70.9%, 78.4%)
CIE-LAB	lab(10.29, 20.61, 8.89)
CIE-LCH	lch(10.29, 22.44, 23.34°)
OKLab	oklab(23.46% 0.0612 0.0234)
OKLCH	oklch(23.46% 0.065 20.9)
XYZ	xyz(1.8263, 1.1640, 0.6186)
Luminance	0.0116 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370E10 #0E3735

analogous

#370E24 #370E10 #37200E

triadic

#370E10 #10370E #0E1037

tetradic

#370E10 #24370E #0E3735 #200E37

square

#370E10 #24370E #0E3735 #200E37

split-complementary

#370E10 #0E3720 #0E2437

monochromatic

#180607 #180607 #370E10 #681A1E #99272C

Accessibility & contrast

On white

17.03

#370E10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#370E10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370E10

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370E10	#FFFFFF	#000000	##FFFFFF
##370E10	1.00	17.03	1.23	17.03
#FFFFFF	17.03	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181710

Deuteranopia (green-blind)

#231F0F

Tritanopia (blue-blind)

#3D060F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #370e10;
/* rgb */ color: rgb(55, 14, 16);
/* oklch */ color: oklch(23.5% 0.065 20.9);

Tailwind

colors: {
  custom: {
    50: '#714f4e',
    500: '#370e10',
    950: '#000000',
  },
}

SCSS

$custom: #370e10;
$custom-light: #714f4e;
$custom-dark: #000000;

JSON

{
  "hex": "#370e10",
  "rgb": {
    "r": 55,
    "g": 14,
    "b": 16
  },
  "hsl": {
    "h": 357.073,
    "s": 59.42,
    "l": 13.529
  },
  "oklch": {
    "l": 0.23459,
    "c": 0.06546,
    "h": 20.9
  },
  "luminance": 0.01164
}

Semantic roles & 50–950 ramp

primary

#370E10

secondary

#2F726F

accent

#E3DB45

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080201

muted

#7B7877

Preview Lab

Preview with #370E10

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

Preview Lab → · Contrast checker → · Palette generator →