#291B04#291B04

#291B04 is a very dark, muted orange. Relative luminance 0.013; OKLCH L 23.4% C 0.043 H 77.5°. Best body text is #FFFFFF at 16.76:1 contrast (WCAG AA passes).

Color values

HEX#291B04
RGBrgb(41, 27, 4)
HSLhsl(37, 82%, 9%)
HSVhsv(37, 90%, 16%)
CMYKcmyk(0%, 34.1%, 90.2%, 83.9%)
CIE-LABlab(11.02, 3.96, 14.87)
CIE-LCHlch(11.02, 15.39, 75.09°)
OKLaboklab(23.44% 0.0093 0.0417)
OKLCHoklch(23.44% 0.043 77.5)
XYZxyz(1.3284, 1.2642, 0.2889)
Luminance0.0126 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#291B04 #041229
analogous
#290904 #291B04 #252904
triadic
#291B04 #04291B #1B0429
tetradic
#291B04 #042909 #041229 #290425
square
#291B04 #042909 #041229 #290425
split-complementary
#291B04 #042529 #090429
monochromatic
#1C1203 #1C1203 #291B04 #614009 #99640F

Accessibility & contrast

On white

16.76
#291B04 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.25
#291B04 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291B04
16.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##291B04#FFFFFF#000000##FFFFFF
##291B041.0016.761.2516.76
#FFFFFF16.761.0021.001.00
#0000001.2521.001.0021.00
##FFFFFF16.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#201B02
Deuteranopia (green-blind)
#241F05
Tritanopia (blue-blind)
#2E1716
Achromatopsia (no color)
#1E1E1E

Design tokens & code

CSS
--color: #291b04;
/* rgb */ color: rgb(41, 27, 4);
/* oklch */ color: oklch(23.4% 0.043 77.5);
Tailwind
colors: {
  custom: {
    50: '#645748',
    500: '#291b04',
    950: '#000000',
  },
}
SCSS
$custom: #291b04;
$custom-light: #645748;
$custom-dark: #000000;
JSON
{
  "hex": "#291b04",
  "rgb": {
    "r": 41,
    "g": 27,
    "b": 4
  },
  "hsl": {
    "h": 37.297,
    "s": 82.222,
    "l": 8.824
  },
  "oklch": {
    "l": 0.23441,
    "c": 0.04268,
    "h": 77.5
  },
  "luminance": 0.01264
}

Semantic roles & 50–950 ramp

primary
#291B04
secondary
#1D3B6C
accent
#7BF92F
background
#F6F5F4
surface
#EBE9E6
border
#C6C5C2
text
#050300
muted
#7A7877

Preview Lab

Preview with #291B04

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

Preview Lab → · Contrast checker → · Palette generator →

#291B04 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva