#42210E#42210E

#42210E is a dark, muted orange. Relative luminance 0.023; OKLCH L 28.9% C 0.059 H 48.8°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX#42210E
RGBrgb(66, 33, 14)
HSLhsl(22, 65%, 16%)
HSVhsv(22, 79%, 26%)
CMYKcmyk(0%, 50%, 78.8%, 74.1%)
CIE-LABlab(16.88, 13.96, 19.04)
CIE-LCHlch(16.88, 23.61, 53.75°)
OKLaboklab(28.87% 0.0388 0.0443)
OKLCHoklch(28.87% 0.059 48.8)
XYZxyz(2.8701, 2.2780, 0.7039)
Luminance0.0228 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42210E #0E2F42
analogous
#420E15 #42210E #423B0E
triadic
#42210E #0E4221 #210E42
tetradic
#42210E #15420E #0E2F42 #3B0E42
square
#42210E #15420E #0E2F42 #3B0E42
split-complementary
#42210E #0E423B #0E1542
monochromatic
#190D05 #190D05 #42210E #743A19 #A75323

Accessibility & contrast

On white

14.43
#42210E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.46
#42210E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42210E
14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42210E#FFFFFF#000000##FFFFFF
##42210E1.0014.431.4614.43
#FFFFFF14.431.0021.001.00
#0000001.4621.001.0021.00
##FFFFFF14.431.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2A250C
Deuteranopia (green-blind)
#322C0E
Tritanopia (blue-blind)
#491A1D
Achromatopsia (no color)
#2A2A2A

Design tokens & code

CSS
--color: #42210e;
/* rgb */ color: rgb(66, 33, 14);
/* oklch */ color: oklch(28.9% 0.059 48.8);
Tailwind
colors: {
  custom: {
    50: '#7a5c4d',
    500: '#42210e',
    950: '#000000',
  },
}
SCSS
$custom: #42210e;
$custom-light: #7a5c4d;
$custom-dark: #000000;
JSON
{
  "hex": "#42210e",
  "rgb": {
    "r": 66,
    "g": 33,
    "b": 14
  },
  "hsl": {
    "h": 21.923,
    "s": 65,
    "l": 15.686
  },
  "oklch": {
    "l": 0.28868,
    "c": 0.05884,
    "h": 48.8
  },
  "luminance": 0.02278
}

Semantic roles & 50–950 ramp

primary
#42210E
secondary
#2F607D
accent
#ABE840
background
#F7F5F4
surface
#EEE9E7
border
#C9C5C3
text
#0A0401
muted
#7C7977

Preview Lab

Preview with #42210E

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

Preview Lab → · Contrast checker → · Palette generator →

#42210E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva