#42220B#42220B

#42220B is a dark, muted orange. Relative luminance 0.023; OKLCH L 29.0% C 0.060 H 53.4°. Best body text is #FFFFFF at 14.33:1 contrast (WCAG AA passes).

Color values

HEX#42220B
RGBrgb(66, 34, 11)
HSLhsl(25, 71%, 15%)
HSVhsv(25, 83%, 26%)
CMYKcmyk(0%, 48.5%, 83.3%, 74.1%)
CIE-LABlab(17.12, 13.12, 20.73)
CIE-LCHlch(17.12, 24.53, 57.66°)
OKLaboklab(29.04% 0.0357 0.048)
OKLCHoklch(29.04% 0.06 53.4)
XYZxyz(2.8794, 2.3268, 0.6140)
Luminance0.0233 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42220B #0B2B42
analogous
#420B0F #42220B #423E0B
triadic
#42220B #0B4222 #220B42
tetradic
#42220B #0F420B #0B2B42 #3E0B42
square
#42220B #0F420B #0B2B42 #3E0B42
split-complementary
#42220B #0B423E #0B0F42
monochromatic
#1A0E04 #1A0E04 #42220B #763D14 #AB581C

Accessibility & contrast

On white

14.33
#42220B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.47
#42220B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42220B
14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42220B#FFFFFF#000000##FFFFFF
##42220B1.0014.331.4714.33
#FFFFFF14.331.0021.001.00
#0000001.4721.001.0021.00
##FFFFFF14.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B2608
Deuteranopia (green-blind)
#332D0B
Tritanopia (blue-blind)
#491B1D
Achromatopsia (no color)
#2A2A2A

Design tokens & code

CSS
--color: #42220b;
/* rgb */ color: rgb(66, 34, 11);
/* oklch */ color: oklch(29.0% 0.060 53.4);
Tailwind
colors: {
  custom: {
    50: '#7a5d4c',
    500: '#42220b',
    950: '#000000',
  },
}
SCSS
$custom: #42220b;
$custom-light: #7a5d4c;
$custom-dark: #000000;
JSON
{
  "hex": "#42220b",
  "rgb": {
    "r": 66,
    "g": 34,
    "b": 11
  },
  "hsl": {
    "h": 25.091,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.29036,
    "c": 0.05977,
    "h": 53.4
  },
  "luminance": 0.02326
}

Semantic roles & 50–950 ramp

primary
#42220B
secondary
#2A5B7F
accent
#A3EE3A
background
#F7F5F4
surface
#EEE9E7
border
#C9C5C3
text
#0A0401
muted
#7C7977

Preview Lab

Preview with #42220B

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

Preview Lab → · Contrast checker → · Palette generator →

#42220B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva