#370D07#370D07

#370D07 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.1% C 0.069 H 31.2°. Best body text is #FFFFFF at 17.17:1 contrast (WCAG AA passes).

Color values

HEX	#370D07
RGB	rgb(55, 13, 7)
HSL	hsl(8, 77%, 12%)
HSV	hsv(8, 87%, 22%)
CMYK	cmyk(0%, 76.4%, 87.3%, 78.4%)
CIE-LAB	lab(9.92, 20.50, 12.47)
CIE-LCH	lch(9.92, 24.00, 31.31°)
OKLab	oklab(23.13% 0.0586 0.0355)
OKLCH	oklch(23.13% 0.069 31.2)
XYZ	xyz(1.7580, 1.1157, 0.3237)
Luminance	0.0112 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370D07 #073137

analogous

#370719 #370D07 #372507

triadic

#370D07 #07370D #0D0737

tetradic

#370D07 #193707 #073137 #250737

square

#370D07 #193707 #073137 #250737

split-complementary

#370D07 #073725 #071937

monochromatic

#1B0603 #1B0603 #370D07 #6D1A0E #A42715

Accessibility & contrast

On white

17.17

#370D07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#370D07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370D07

17.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370D07	#FFFFFF	#000000	##FFFFFF
##370D07	1.00	17.17	1.22	17.17
#FFFFFF	17.17	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191506

Deuteranopia (green-blind)

#231F06

Tritanopia (blue-blind)

#3D040C

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #370d07;
/* rgb */ color: rgb(55, 13, 7);
/* oklch */ color: oklch(23.1% 0.069 31.2);

Tailwind

colors: {
  custom: {
    50: '#724e4a',
    500: '#370d07',
    950: '#000000',
  },
}

SCSS

$custom: #370d07;
$custom-light: #724e4a;
$custom-dark: #000000;

JSON

{
  "hex": "#370d07",
  "rgb": {
    "r": 55,
    "g": 13,
    "b": 7
  },
  "hsl": {
    "h": 7.5,
    "s": 77.419,
    "l": 12.157
  },
  "oklch": {
    "l": 0.23128,
    "c": 0.0685,
    "h": 31.2
  },
  "luminance": 0.01115
}

Semantic roles & 50–950 ramp

primary

#370D07

secondary

#236C77

accent

#DCF434

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080201

muted

#7B7877

Preview Lab

Preview with #370D07

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

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