#370C10#370C10

#370C10 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.2% C 0.068 H 19.0°. Best body text is #FFFFFF at 17.18:1 contrast (WCAG AA passes).

Color values

HEX#370C10
RGBrgb(55, 12, 16)
HSLhsl(354, 64%, 13%)
HSVhsv(354, 78%, 22%)
CMYKcmyk(0%, 78.2%, 70.9%, 78.4%)
CIE-LABlab(9.90, 21.66, 8.34)
CIE-LCHlch(9.90, 23.21, 21.05°)
OKLaboklab(23.17% 0.0645 0.0222)
OKLCHoklch(23.17% 0.068 19)
XYZxyz(1.8007, 1.1128, 0.6101)
Luminance0.0111 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#370C10 #0C3733
analogous
#370C25 #370C10 #371D0C
triadic
#370C10 #10370C #0C1037
tetradic
#370C10 #25370C #0C3733 #1D0C37
square
#370C10 #25370C #0C3733 #1D0C37
split-complementary
#370C10 #0C371D #0C2537
monochromatic
#190507 #190507 #370C10 #69171F #9B222D

Accessibility & contrast

On white

17.18
#370C10 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.22
#370C10 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370C10
17.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##370C10#FFFFFF#000000##FFFFFF
##370C101.0017.181.2217.18
#FFFFFF17.181.0021.001.00
#0000001.2221.001.0021.00
##FFFFFF17.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#171610
Deuteranopia (green-blind)
#221F0F
Tritanopia (blue-blind)
#3D040E
Achromatopsia (no color)
#1B1B1B

Design tokens & code

CSS
--color: #370c10;
/* rgb */ color: rgb(55, 12, 16);
/* oklch */ color: oklch(23.2% 0.068 19.0);
Tailwind
colors: {
  custom: {
    50: '#714e4e',
    500: '#370c10',
    950: '#000000',
  },
}
SCSS
$custom: #370c10;
$custom-light: #714e4e;
$custom-dark: #000000;
JSON
{
  "hex": "#370c10",
  "rgb": {
    "r": 55,
    "g": 12,
    "b": 16
  },
  "hsl": {
    "h": 354.419,
    "s": 64.179,
    "l": 13.137
  },
  "oklch": {
    "l": 0.23166,
    "c": 0.06821,
    "h": 19
  },
  "luminance": 0.01113
}

Semantic roles & 50–950 ramp

primary
#370C10
secondary
#2C736C
accent
#E7D841
background
#F7F4F4
surface
#EDE7E7
border
#C8C3C3
text
#080101
muted
#7B7777

Preview Lab

Preview with #370C10

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

Preview Lab → · Contrast checker → · Palette generator →

#370C10 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva