#421F09#421F09

#421F09 is a dark, moderate orange. Relative luminance 0.022; OKLCH L 28.4% C 0.063 H 49.7°. Best body text is #FFFFFF at 14.67:1 contrast (WCAG AA passes).

Color values

HEX#421F09
RGBrgb(66, 31, 9)
HSLhsl(23, 76%, 15%)
HSVhsv(23, 86%, 26%)
CMYKcmyk(0%, 53%, 86.4%, 74.1%)
CIE-LABlab(16.30, 14.96, 20.54)
CIE-LCHlch(16.30, 25.41, 53.94°)
OKLaboklab(28.4% 0.0408 0.0481)
OKLCHoklch(28.4% 0.063 49.7)
XYZxyz(2.7863, 2.1583, 0.5282)
Luminance0.0216 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#421F09 #092C42
analogous
#420910 #421F09 #423C09
triadic
#421F09 #09421F #1F0942
tetradic
#421F09 #104209 #092C42 #3C0942
square
#421F09 #104209 #092C42 #3C0942
split-complementary
#421F09 #09423C #091042
monochromatic
#1B0D04 #1B0D04 #421F09 #783810 #AE5218

Accessibility & contrast

On white

14.67
#421F09 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.43
#421F09 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F09
14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##421F09#FFFFFF#000000##FFFFFF
##421F091.0014.671.4314.67
#FFFFFF14.671.0021.001.00
#0000001.4321.001.0021.00
##FFFFFF14.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#292407
Deuteranopia (green-blind)
#312B09
Tritanopia (blue-blind)
#49181A
Achromatopsia (no color)
#282828

Design tokens & code

CSS
--color: #421f09;
/* rgb */ color: rgb(66, 31, 9);
/* oklch */ color: oklch(28.4% 0.063 49.7);
Tailwind
colors: {
  custom: {
    50: '#7a5b4b',
    500: '#421f09',
    950: '#000000',
  },
}
SCSS
$custom: #421f09;
$custom-light: #7a5b4b;
$custom-dark: #000000;
JSON
{
  "hex": "#421f09",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 9
  },
  "hsl": {
    "h": 23.158,
    "s": 76,
    "l": 14.706
  },
  "oklch": {
    "l": 0.28399,
    "c": 0.06307,
    "h": 49.7
  },
  "luminance": 0.02158
}

Semantic roles & 50–950 ramp

primary
#421F09
secondary
#275E80
accent
#A9F335
background
#F7F5F4
surface
#EEE9E7
border
#C9C5C3
text
#0A0401
muted
#7C7977

Preview Lab

Preview with #421F09

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

Preview Lab → · Contrast checker → · Palette generator →

#421F09 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva