#331006#331006

#331006 is a very dark, muted red. Relative luminance 0.011; OKLCH L 22.8% C 0.060 H 37.3°. Best body text is #FFFFFF at 17.25:1 contrast (WCAG AA passes).

Color values

HEX#331006
RGBrgb(51, 16, 6)
HSLhsl(13, 79%, 11%)
HSVhsv(13, 88%, 20%)
CMYKcmyk(0%, 68.6%, 88.2%, 80%)
CIE-LABlab(9.70, 16.92, 12.45)
CIE-LCHlch(9.70, 21.01, 36.36°)
OKLaboklab(22.8% 0.0477 0.0363)
OKLCHoklch(22.8% 0.06 37.3)
XYZxyz(1.5836, 1.0878, 0.2988)
Luminance0.0109 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#331006 #062933
analogous
#330612 #331006 #332606
triadic
#331006 #063310 #100633
tetradic
#331006 #123306 #062933 #260633
square
#331006 #123306 #062933 #260633
split-complementary
#331006 #063326 #061233
monochromatic
#1B0903 #1B0903 #331006 #6A210C #A13213

Accessibility & contrast

On white

17.25
#331006 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.22
#331006 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331006
17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##331006#FFFFFF#000000##FFFFFF
##3310061.0017.251.2217.25
#FFFFFF17.251.0021.001.00
#0000001.2221.001.0021.00
##FFFFFF17.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1A1605
Deuteranopia (green-blind)
#221E05
Tritanopia (blue-blind)
#39080E
Achromatopsia (no color)
#1B1B1B

Design tokens & code

CSS
--color: #331006;
/* rgb */ color: rgb(51, 16, 6);
/* oklch */ color: oklch(22.8% 0.060 37.3);
Tailwind
colors: {
  custom: {
    50: '#6e4f49',
    500: '#331006',
    950: '#000000',
  },
}
SCSS
$custom: #331006;
$custom-light: #6e4f49;
$custom-dark: #000000;
JSON
{
  "hex": "#331006",
  "rgb": {
    "r": 51,
    "g": 16,
    "b": 6
  },
  "hsl": {
    "h": 13.333,
    "s": 78.947,
    "l": 11.176
  },
  "oklch": {
    "l": 0.22796,
    "c": 0.0599,
    "h": 37.3
  },
  "luminance": 0.01088
}

Semantic roles & 50–950 ramp

primary
#331006
secondary
#216174
accent
#CAF532
background
#F6F4F4
surface
#ECE7E6
border
#C7C3C2
text
#080200
muted
#7B7877

Preview Lab

Preview with #331006

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

Preview Lab → · Contrast checker → · Palette generator →

#331006 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva