#42230A#42230A

#42230A is a dark, muted orange. Relative luminance 0.024; OKLCH L 29.2% C 0.060 H 56.0°. Best body text is #FFFFFF at 14.22:1 contrast (WCAG AA passes).

Color values

HEX#42230A
RGBrgb(66, 35, 10)
HSLhsl(27, 74%, 15%)
HSVhsv(27, 85%, 26%)
CMYKcmyk(0%, 47%, 84.8%, 74.1%)
CIE-LABlab(17.38, 12.42, 21.47)
CIE-LCHlch(17.38, 24.80, 59.95°)
OKLaboklab(29.24% 0.0334 0.0495)
OKLCHoklch(29.24% 0.06 56)
XYZxyz(2.9028, 2.3825, 0.5941)
Luminance0.0238 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42230A #0A2942
analogous
#420A0D #42230A #423F0A
triadic
#42230A #0A4223 #230A42
tetradic
#42230A #0D420A #0A2942 #3F0A42
square
#42230A #0D420A #0A2942 #3F0A42
split-complementary
#42230A #0A423F #0A0D42
monochromatic
#1B0E04 #1B0E04 #42230A #773F12 #AC5B1A

Accessibility & contrast

On white

14.22
#42230A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.48
#42230A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42230A
14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42230A#FFFFFF#000000##FFFFFF
##42230A1.0014.221.4814.22
#FFFFFF14.221.0021.001.00
#0000001.4821.001.0021.00
##FFFFFF14.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2C2607
Deuteranopia (green-blind)
#342D0A
Tritanopia (blue-blind)
#491C1E
Achromatopsia (no color)
#2B2B2B

Design tokens & code

CSS
--color: #42230a;
/* rgb */ color: rgb(66, 35, 10);
/* oklch */ color: oklch(29.2% 0.060 56.0);
Tailwind
colors: {
  custom: {
    50: '#7a5e4b',
    500: '#42230a',
    950: '#000000',
  },
}
SCSS
$custom: #42230a;
$custom-light: #7a5e4b;
$custom-dark: #000000;
JSON
{
  "hex": "#42230a",
  "rgb": {
    "r": 66,
    "g": 35,
    "b": 10
  },
  "hsl": {
    "h": 26.786,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.29235,
    "c": 0.05968,
    "h": 56
  },
  "luminance": 0.02382
}

Semantic roles & 50–950 ramp

primary
#42230A
secondary
#29597F
accent
#9EF037
background
#F7F5F4
surface
#EEE9E7
border
#C9C5C3
text
#0A0401
muted
#7C7977

Preview Lab

Preview with #42230A

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

Preview Lab → · Contrast checker → · Palette generator →

#42230A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva