#42210F#42210F

#42210F is a dark, muted orange. Relative luminance 0.023; OKLCH L 28.9% C 0.058 H 47.7°. Best body text is #FFFFFF at 14.42:1 contrast (WCAG AA passes).

Color values

HEX#42210F
RGBrgb(66, 33, 15)
HSLhsl(21, 63%, 16%)
HSVhsv(21, 77%, 26%)
CMYKcmyk(0%, 50%, 77.3%, 74.1%)
CIE-LABlab(16.90, 14.03, 18.54)
CIE-LCHlch(16.90, 23.25, 52.88°)
OKLaboklab(28.88% 0.0392 0.0431)
OKLCHoklch(28.88% 0.058 47.7)
XYZxyz(2.8771, 2.2808, 0.7406)
Luminance0.0228 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42210F #0F3042
analogous
#420F16 #42210F #423A0F
triadic
#42210F #0F4221 #210F42
tetradic
#42210F #16420F #0F3042 #3A0F42
square
#42210F #16420F #0F3042 #3A0F42
split-complementary
#42210F #0F423A #0F1642
monochromatic
#190C06 #190C06 #42210F #743A1A #A65326

Accessibility & contrast

On white

14.42
#42210F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

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

Best text color

#FFFFFF on #42210F
14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42210F#FFFFFF#000000##FFFFFF
##42210F1.0014.421.4614.42
#FFFFFF14.421.0021.001.00
#0000001.4621.001.0021.00
##FFFFFF14.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2A250D
Deuteranopia (green-blind)
#322D0F
Tritanopia (blue-blind)
#491A1D
Achromatopsia (no color)
#2A2A2A

Design tokens & code

CSS
--color: #42210f;
/* rgb */ color: rgb(66, 33, 15);
/* oklch */ color: oklch(28.9% 0.058 47.7);
Tailwind
colors: {
  custom: {
    50: '#7a5c4e',
    500: '#42210f',
    950: '#000000',
  },
}
SCSS
$custom: #42210f;
$custom-light: #7a5c4e;
$custom-dark: #000000;
JSON
{
  "hex": "#42210f",
  "rgb": {
    "r": 66,
    "g": 33,
    "b": 15
  },
  "hsl": {
    "h": 21.176,
    "s": 62.963,
    "l": 15.882
  },
  "oklch": {
    "l": 0.28883,
    "c": 0.05828,
    "h": 47.7
  },
  "luminance": 0.0228
}

Semantic roles & 50–950 ramp

primary
#42210F
secondary
#30627C
accent
#ACE642
background
#F7F5F4
surface
#EEE9E7
border
#C9C5C3
text
#0A0401
muted
#7C7977

Preview Lab

Preview with #42210F

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

Preview Lab → · Contrast checker → · Palette generator →

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