#370F07#370F07

#370F07 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.4% C 0.066 H 33.5°. Best body text is #FFFFFF at 17.02:1 contrast (WCAG AA passes).

Color values

HEX	#370F07
RGB	rgb(55, 15, 7)
HSL	hsl(10, 77%, 12%)
HSV	hsv(10, 87%, 22%)
CMYK	cmyk(0%, 72.7%, 87.3%, 78.4%)
CIE-LAB	lab(10.33, 19.41, 13.05)
CIE-LCH	lch(10.33, 23.39, 33.92°)
OKLab	oklab(23.44% 0.0552 0.0365)
OKLCH	oklch(23.44% 0.066 33.5)
XYZ	xyz(1.7849, 1.1695, 0.3327)
Luminance	0.0117 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370F07 #072F37

analogous

#370717 #370F07 #372707

triadic

#370F07 #07370F #0F0737

tetradic

#370F07 #173707 #072F37 #270737

square

#370F07 #173707 #072F37 #270737

split-complementary

#370F07 #073727 #071737

monochromatic

#1B0703 #1B0703 #370F07 #6D1E0E #A42D15

Accessibility & contrast

On white

17.02

#370F07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#370F07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370F07

17.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370F07	#FFFFFF	#000000	##FFFFFF
##370F07	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)

#1A1706

Deuteranopia (green-blind)

#241F06

Tritanopia (blue-blind)

#3D060D

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #370f07;
/* rgb */ color: rgb(55, 15, 7);
/* oklch */ color: oklch(23.4% 0.066 33.5);

Tailwind

colors: {
  custom: {
    50: '#724f4a',
    500: '#370f07',
    950: '#000000',
  },
}

SCSS

$custom: #370f07;
$custom-light: #724f4a;
$custom-dark: #000000;

JSON

{
  "hex": "#370f07",
  "rgb": {
    "r": 55,
    "g": 15,
    "b": 7
  },
  "hsl": {
    "h": 10,
    "s": 77.419,
    "l": 12.157
  },
  "oklch": {
    "l": 0.23436,
    "c": 0.06613,
    "h": 33.5
  },
  "luminance": 0.01169
}

Semantic roles & 50–950 ramp

primary

#370F07

secondary

#236977

accent

#D4F434

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080201

muted

#7B7877

Preview Lab

Preview with #370F07

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

Preview Lab → · Contrast checker → · Palette generator →