#421A0B#421A0B

#421A0B is a dark, moderate orange. Relative luminance 0.019; OKLCH L 27.5% C 0.067 H 40.3°. Best body text is #FFFFFF at 15.17:1 contrast (WCAG AA passes).

Color values

HEX#421A0B
RGBrgb(66, 26, 11)
HSLhsl(16, 71%, 15%)
HSVhsv(16, 83%, 26%)
CMYKcmyk(0%, 60.6%, 83.3%, 74.1%)
CIE-LABlab(15.07, 18.20, 18.17)
CIE-LCHlch(15.07, 25.72, 44.94°)
OKLaboklab(27.47% 0.0511 0.0433)
OKLCHoklch(27.47% 0.067 40.3)
XYZxyz(2.6768, 1.9215, 0.5465)
Luminance0.0192 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#421A0B #0B3342
analogous
#420B17 #421A0B #42360B
triadic
#421A0B #0B421A #1A0B42
tetradic
#421A0B #17420B #0B3342 #360B42
square
#421A0B #17420B #0B3342 #360B42
split-complementary
#421A0B #0B4236 #0B1742
monochromatic
#1A0A04 #1A0A04 #421A0B #762F14 #AB431C

Accessibility & contrast

On white

15.17
#421A0B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.38
#421A0B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421A0B
15.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##421A0B#FFFFFF#000000##FFFFFF
##421A0B1.0015.171.3815.17
#FFFFFF15.171.0021.001.00
#0000001.3821.001.0021.00
##FFFFFF15.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#252009
Deuteranopia (green-blind)
#2F290A
Tritanopia (blue-blind)
#491217
Achromatopsia (no color)
#262626

Design tokens & code

CSS
--color: #421a0b;
/* rgb */ color: rgb(66, 26, 11);
/* oklch */ color: oklch(27.5% 0.067 40.3);
Tailwind
colors: {
  custom: {
    50: '#7a574b',
    500: '#421a0b',
    950: '#000000',
  },
}
SCSS
$custom: #421a0b;
$custom-light: #7a574b;
$custom-dark: #000000;
JSON
{
  "hex": "#421a0b",
  "rgb": {
    "r": 66,
    "g": 26,
    "b": 11
  },
  "hsl": {
    "h": 16.364,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.27469,
    "c": 0.06694,
    "h": 40.3
  },
  "luminance": 0.01921
}

Semantic roles & 50–950 ramp

primary
#421A0B
secondary
#2A687F
accent
#BDEE3A
background
#F7F5F4
surface
#EEE9E7
border
#C9C5C3
text
#0A0301
muted
#7C7877

Preview Lab

Preview with #421A0B

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

Preview Lab → · Contrast checker → · Palette generator →

#421A0B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva