#370408#370408

#370408 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.9% C 0.079 H 22.2°. Best body text is #FFFFFF at 17.75:1 contrast (WCAG AA passes).

Color values

HEX#370408
RGBrgb(55, 4, 8)
HSLhsl(355, 86%, 12%)
HSVhsv(355, 93%, 22%)
CMYKcmyk(0%, 92.7%, 85.5%, 78.4%)
CIE-LABlab(8.28, 25.15, 9.71)
CIE-LCHlch(8.28, 26.96, 21.11°)
OKLaboklab(21.91% 0.0735 0.03)
OKLCHoklch(21.91% 0.079 22.2)
XYZxyz(1.6630, 0.9169, 0.3191)
Luminance0.0092 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#370408 #043733
analogous
#370422 #370408 #371A04
triadic
#370408 #083704 #040837
tetradic
#370408 #223704 #043733 #1A0437
square
#370408 #223704 #043733 #1A0437
split-complementary
#370408 #04371A #042237
monochromatic
#1D0204 #1D0204 #370408 #700810 #A90C19

Accessibility & contrast

On white

17.75
#370408 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.18
#370408 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370408
17.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##370408#FFFFFF#000000##FFFFFF
##3704081.0017.751.1817.75
#FFFFFF17.751.0021.001.00
#0000001.1821.001.0021.00
##FFFFFF17.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#131108
Deuteranopia (green-blind)
#201C06
Tritanopia (blue-blind)
#3E0006
Achromatopsia (no color)
#181818

Design tokens & code

CSS
--color: #370408;
/* rgb */ color: rgb(55, 4, 8);
/* oklch */ color: oklch(21.9% 0.079 22.2);
Tailwind
colors: {
  custom: {
    50: '#72494a',
    500: '#370408',
    950: '#000000',
  },
}
SCSS
$custom: #370408;
$custom-light: #72494a;
$custom-dark: #000000;
JSON
{
  "hex": "#370408",
  "rgb": {
    "r": 55,
    "g": 4,
    "b": 8
  },
  "hsl": {
    "h": 355.294,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.21909,
    "c": 0.07943,
    "h": 22.2
  },
  "luminance": 0.00917
}

Semantic roles & 50–950 ramp

primary
#370408
secondary
#1E7972
accent
#FDEC2B
background
#F7F4F4
surface
#EDE7E7
border
#C8C3C3
text
#090101
muted
#7B7777

Preview Lab

Preview with #370408

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

Preview Lab → · Contrast checker → · Palette generator →

#370408 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva