#370804#370804

#370804 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.4% C 0.075 H 30.4°. Best body text is #FFFFFF at 17.51:1 contrast (WCAG AA passes).

Color values

HEX#370804
RGBrgb(55, 8, 4)
HSLhsl(5, 86%, 12%)
HSVhsv(5, 93%, 22%)
CMYKcmyk(0%, 85.5%, 92.7%, 78.4%)
CIE-LABlab(8.95, 22.82, 12.31)
CIE-LCHlch(8.95, 25.93, 28.34°)
OKLaboklab(22.38% 0.0648 0.038)
OKLCHoklch(22.38% 0.075 30.4)
XYZxyz(1.6845, 0.9949, 0.2182)
Luminance0.0100 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#370804 #043337
analogous
#37041A #370804 #372204
triadic
#370804 #043708 #080437
tetradic
#370804 #1A3704 #043337 #220437
square
#370804 #1A3704 #043337 #220437
split-complementary
#370804 #043722 #041A37
monochromatic
#1D0402 #1D0402 #370804 #701008 #A9190C

Accessibility & contrast

On white

17.51
#370804 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.20
#370804 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370804
17.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##370804#FFFFFF#000000##FFFFFF
##3708041.0017.511.2017.51
#FFFFFF17.511.0021.001.00
#0000001.2021.001.0021.00
##FFFFFF17.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#161303
Deuteranopia (green-blind)
#221D03
Tritanopia (blue-blind)
#3E0007
Achromatopsia (no color)
#191919

Design tokens & code

CSS
--color: #370804;
/* rgb */ color: rgb(55, 8, 4);
/* oklch */ color: oklch(22.4% 0.075 30.4);
Tailwind
colors: {
  custom: {
    50: '#724b48',
    500: '#370804',
    950: '#000000',
  },
}
SCSS
$custom: #370804;
$custom-light: #724b48;
$custom-dark: #000000;
JSON
{
  "hex": "#370804",
  "rgb": {
    "r": 55,
    "g": 8,
    "b": 4
  },
  "hsl": {
    "h": 4.706,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.22383,
    "c": 0.07508,
    "h": 30.4
  },
  "luminance": 0.00995
}

Semantic roles & 50–950 ramp

primary
#370804
secondary
#1E7279
accent
#ECFD2B
background
#F7F4F4
surface
#EDE7E6
border
#C8C3C2
text
#080100
muted
#7B7777

Preview Lab

Preview with #370804

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

Preview Lab → · Contrast checker → · Palette generator →

#370804 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva