#331303#331303

#331303 is a very dark, muted orange. Relative luminance 0.012; OKLCH L 23.3% C 0.058 H 46.4°. Best body text is #FFFFFF at 17.00:1 contrast (WCAG AA passes).

Color values

HEX#331303
RGBrgb(51, 19, 3)
HSLhsl(20, 89%, 11%)
HSVhsv(20, 94%, 20%)
CMYKcmyk(0%, 62.7%, 94.1%, 80%)
CIE-LABlab(10.38, 14.82, 14.63)
CIE-LCHlch(10.38, 20.83, 44.64°)
OKLaboklab(23.3% 0.0403 0.0423)
OKLCHoklch(23.3% 0.058 46.4)
XYZxyz(1.6147, 1.1763, 0.2282)
Luminance0.0118 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#331303 #032333
analogous
#33030B #331303 #332B03
triadic
#331303 #033313 #130333
tetradic
#331303 #0B3303 #032333 #2B0333
square
#331303 #0B3303 #032333 #2B0333
split-complementary
#331303 #03332B #030B33
monochromatic
#1D0B02 #1D0B02 #331303 #6D2906 #A73E0A

Accessibility & contrast

On white

17.00
#331303 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.24
#331303 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331303
17.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##331303#FFFFFF#000000##FFFFFF
##3313031.0017.001.2417.00
#FFFFFF17.001.0021.001.00
#0000001.2421.001.0021.00
##FFFFFF17.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1C1802
Deuteranopia (green-blind)
#241F03
Tritanopia (blue-blind)
#390C0F
Achromatopsia (no color)
#1C1C1C

Design tokens & code

CSS
--color: #331303;
/* rgb */ color: rgb(51, 19, 3);
/* oklch */ color: oklch(23.3% 0.058 46.4);
Tailwind
colors: {
  custom: {
    50: '#6e5148',
    500: '#331303',
    950: '#000000',
  },
}
SCSS
$custom: #331303;
$custom-light: #6e5148;
$custom-dark: #000000;
JSON
{
  "hex": "#331303",
  "rgb": {
    "r": 51,
    "g": 19,
    "b": 3
  },
  "hsl": {
    "h": 20,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.23297,
    "c": 0.05842,
    "h": 46.4
  },
  "luminance": 0.01176
}

Semantic roles & 50–950 ramp

primary
#331303
secondary
#1C5876
accent
#B8FF29
background
#F6F4F4
surface
#ECE7E6
border
#C7C3C2
text
#070200
muted
#7A7877

Preview Lab

Preview with #331303

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

Preview Lab → · Contrast checker → · Palette generator →

#331303 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva