#331A03#331A03

#331A03 is a very dark, muted orange. Relative luminance 0.014; OKLCH L 24.8% C 0.053 H 60.2°. Best body text is #FFFFFF at 16.28:1 contrast (WCAG AA passes).

Color values

HEX#331A03
RGBrgb(51, 26, 3)
HSLhsl(29, 89%, 11%)
HSVhsv(29, 94%, 20%)
CMYKcmyk(0%, 49%, 94.1%, 80%)
CIE-LABlab(12.28, 10.15, 17.26)
CIE-LCHlch(12.28, 20.03, 59.54°)
OKLaboklab(24.76% 0.0263 0.0461)
OKLCHoklch(24.76% 0.053 60.2)
XYZxyz(1.7512, 1.4494, 0.2737)
Luminance0.0145 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#331A03 #031C33
analogous
#330304 #331A03 #333203
triadic
#331A03 #03331A #1A0333
tetradic
#331A03 #043303 #031C33 #320333
square
#331A03 #043303 #031C33 #320333
split-complementary
#331A03 #033332 #030433
monochromatic
#1D0F02 #1D0F02 #331A03 #6D3706 #A7550A

Accessibility & contrast

On white

16.28
#331A03 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.29
#331A03 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A03
16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##331A03#FFFFFF#000000##FFFFFF
##331A031.0016.281.2916.28
#FFFFFF16.281.0021.001.00
#0000001.2921.001.0021.00
##FFFFFF16.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#221D01
Deuteranopia (green-blind)
#282203
Tritanopia (blue-blind)
#391415
Achromatopsia (no color)
#202020

Design tokens & code

CSS
--color: #331a03;
/* rgb */ color: rgb(51, 26, 3);
/* oklch */ color: oklch(24.8% 0.053 60.2);
Tailwind
colors: {
  custom: {
    50: '#6d5648',
    500: '#331a03',
    950: '#000000',
  },
}
SCSS
$custom: #331a03;
$custom-light: #6d5648;
$custom-dark: #000000;
JSON
{
  "hex": "#331a03",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 3
  },
  "hsl": {
    "h": 28.75,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.24756,
    "c": 0.05304,
    "h": 60.2
  },
  "luminance": 0.01449
}

Semantic roles & 50–950 ramp

primary
#331A03
secondary
#1C4B76
accent
#98FF29
background
#F6F5F4
surface
#ECE9E6
border
#C7C5C2
text
#070300
muted
#7A7877

Preview Lab

Preview with #331A03

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

Preview Lab → · Contrast checker → · Palette generator →

#331A03 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva