#421B05#421B05

#421B05 is a dark, moderate orange. Relative luminance 0.020; OKLCH L 27.6% C 0.069 H 46.9°. Best body text is #FFFFFF at 15.10:1 contrast (WCAG AA passes).

Color values

HEX#421B05
RGBrgb(66, 27, 5)
HSLhsl(22, 86%, 14%)
HSVhsv(22, 92%, 26%)
CMYKcmyk(0%, 59.1%, 92.4%, 74.1%)
CIE-LABlab(15.24, 17.27, 20.84)
CIE-LCHlch(15.24, 27.06, 50.35°)
OKLaboklab(27.58% 0.0469 0.0501)
OKLCHoklch(27.58% 0.069 46.9)
XYZxyz(2.6664, 1.9534, 0.3802)
Luminance0.0195 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#421B05 #052C42
analogous
#42050E #421B05 #423A05
triadic
#421B05 #05421B #1B0542
tetradic
#421B05 #0E4205 #052C42 #3A0542
square
#421B05 #0E4205 #052C42 #3A0542
split-complementary
#421B05 #05423A #050E42
monochromatic
#1C0C02 #1C0C02 #421B05 #7B3209 #B44A0E

Accessibility & contrast

On white

15.10
#421B05 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.39
#421B05 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421B05
15.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##421B05#FFFFFF#000000##FFFFFF
##421B051.0015.101.3915.10
#FFFFFF15.101.0021.001.00
#0000001.3921.001.0021.00
##FFFFFF15.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#262103
Deuteranopia (green-blind)
#302A04
Tritanopia (blue-blind)
#491217
Achromatopsia (no color)
#262626

Design tokens & code

CSS
--color: #421b05;
/* rgb */ color: rgb(66, 27, 5);
/* oklch */ color: oklch(27.6% 0.069 46.9);
Tailwind
colors: {
  custom: {
    50: '#7b5849',
    500: '#421b05',
    950: '#000000',
  },
}
SCSS
$custom: #421b05;
$custom-light: #7b5849;
$custom-dark: #000000;
JSON
{
  "hex": "#421b05",
  "rgb": {
    "r": 66,
    "g": 27,
    "b": 5
  },
  "hsl": {
    "h": 21.639,
    "s": 85.915,
    "l": 13.922
  },
  "oklch": {
    "l": 0.27577,
    "c": 0.06859,
    "h": 46.9
  },
  "luminance": 0.01953
}

Semantic roles & 50–950 ramp

primary
#421B05
secondary
#205F82
accent
#B1FC2C
background
#F7F5F4
surface
#EEE9E6
border
#C9C5C2
text
#0A0300
muted
#7C7877

Preview Lab

Preview with #421B05

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

Preview Lab → · Contrast checker → · Palette generator →

#421B05 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva