#330C0D#330C0D

#330C0D is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.3% C 0.063 H 22.4°. Best body text is #FFFFFF at 17.51:1 contrast (WCAG AA passes).

Color values

HEX#330C0D
RGBrgb(51, 12, 13)
HSLhsl(358, 62%, 12%)
HSVhsv(358, 76%, 20%)
CMYKcmyk(0%, 76.5%, 74.5%, 80%)
CIE-LABlab(8.96, 19.75, 8.43)
CIE-LCHlch(8.96, 21.47, 23.12°)
OKLaboklab(22.28% 0.0583 0.024)
OKLCHoklch(22.28% 0.063 22.4)
XYZxyz(1.5695, 0.9960, 0.4903)
Luminance0.0100 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#330C0D #0C3332
analogous
#330C20 #330C0D #331F0C
triadic
#330C0D #0D330C #0C0D33
tetradic
#330C0D #20330C #0C3332 #1F0C33
square
#330C0D #20330C #0C3332 #1F0C33
split-complementary
#330C0D #0C331F #0C2033
monochromatic
#190606 #190606 #330C0D #65181A #962326

Accessibility & contrast

On white

17.51
#330C0D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.20
#330C0D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330C0D
17.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##330C0D#FFFFFF#000000##FFFFFF
##330C0D1.0017.511.2017.51
#FFFFFF17.511.0021.001.00
#0000001.2021.001.0021.00
##FFFFFF17.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#16140D
Deuteranopia (green-blind)
#201C0C
Tritanopia (blue-blind)
#39050D
Achromatopsia (no color)
#191919

Design tokens & code

CSS
--color: #330c0d;
/* rgb */ color: rgb(51, 12, 13);
/* oklch */ color: oklch(22.3% 0.063 22.4);
Tailwind
colors: {
  custom: {
    50: '#6e4d4c',
    500: '#330c0d',
    950: '#000000',
  },
}
SCSS
$custom: #330c0d;
$custom-light: #6e4d4c;
$custom-dark: #000000;
JSON
{
  "hex": "#330c0d",
  "rgb": {
    "r": 51,
    "g": 12,
    "b": 13
  },
  "hsl": {
    "h": 358.462,
    "s": 61.905,
    "l": 12.353
  },
  "oklch": {
    "l": 0.22277,
    "c": 0.06306,
    "h": 22.4
  },
  "luminance": 0.00996
}

Semantic roles & 50–950 ramp

primary
#330C0D
secondary
#2C6F6D
accent
#E5E143
background
#F6F4F4
surface
#ECE7E7
border
#C7C3C3
text
#080101
muted
#7B7777

Preview Lab

Preview with #330C0D

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

Preview Lab → · Contrast checker → · Palette generator →

#330C0D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva