#331D20#331D20

#331D20 is a dark, muted red. Relative luminance 0.017; OKLCH L 26.1% C 0.035 H 10.9°. Best body text is #FFFFFF at 15.70:1 contrast (WCAG AA passes).

Color values

HEX#331D20
RGBrgb(51, 29, 32)
HSLhsl(352, 28%, 16%)
HSVhsv(352, 43%, 20%)
CMYKcmyk(0%, 43.1%, 37.3%, 80%)
CIE-LABlab(13.75, 11.29, 2.48)
CIE-LCHlch(13.75, 11.56, 12.39°)
OKLaboklab(26.08% 0.0343 0.0066)
OKLCHoklch(26.08% 0.035 10.9)
XYZxyz(2.0654, 1.6870, 1.5831)
Luminance0.0169 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#331D20 #1D3330
analogous
#331D2B #331D20 #33251D
triadic
#331D20 #20331D #1D2033
tetradic
#331D20 #2B331D #1D3330 #251D33
square
#331D20 #2B331D #1D3330 #251D33
split-complementary
#331D20 #1D3325 #1D2B33
monochromatic
#140B0C #140B0C #331D20 #5A3338 #814951

Accessibility & contrast

On white

15.70
#331D20 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.34
#331D20 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D20
15.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##331D20#FFFFFF#000000##FFFFFF
##331D201.0015.701.3415.70
#FFFFFF15.701.0021.001.00
#0000001.3421.001.0021.00
##FFFFFF15.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#212120
Deuteranopia (green-blind)
#262520
Tritanopia (blue-blind)
#371B1E
Achromatopsia (no color)
#232323

Design tokens & code

CSS
--color: #331d20;
/* rgb */ color: rgb(51, 29, 32);
/* oklch */ color: oklch(26.1% 0.035 10.9);
Tailwind
colors: {
  custom: {
    50: '#6b595b',
    500: '#331d20',
    950: '#000000',
  },
}
SCSS
$custom: #331d20;
$custom-light: #6b595b;
$custom-dark: #000000;
JSON
{
  "hex": "#331d20",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 32
  },
  "hsl": {
    "h": 351.818,
    "s": 27.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.26081,
    "c": 0.03488,
    "h": 10.9
  },
  "luminance": 0.01687
}

Semantic roles & 50–950 ramp

primary
#331D20
secondary
#456662
accent
#C4B764
background
#F6F5F5
surface
#EBE9E9
border
#C6C5C5
text
#070304
muted
#7A7879

Preview Lab

Preview with #331D20

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

Preview Lab → · Contrast checker → · Palette generator →

#331D20 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva