#42310D#42310D

#42310D is a dark, muted orange. Relative luminance 0.034; OKLCH L 32.5% C 0.056 H 82.8°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX#42310D
RGBrgb(66, 49, 13)
HSLhsl(41, 67%, 15%)
HSVhsv(41, 80%, 26%)
CMYKcmyk(0%, 25.8%, 80.3%, 74.1%)
CIE-LABlab(21.52, 3.31, 24.89)
CIE-LCHlch(21.52, 25.11, 82.43°)
OKLaboklab(32.47% 0.0071 0.0558)
OKLCHoklch(32.47% 0.056 82.8)
XYZxyz(3.4179, 3.3842, 0.8539)
Luminance0.0338 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42310D #0D1E42
analogous
#42160D #42310D #38420D
triadic
#42310D #0D4231 #310D42
tetradic
#42310D #0D4216 #0D1E42 #420D38
square
#42310D #0D4216 #0D1E42 #420D38
split-complementary
#42310D #0D3842 #160D42
monochromatic
#1A1305 #1A1305 #42310D #755717 #A87D21

Accessibility & contrast

On white

12.52
#42310D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.68
#42310D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42310D
12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42310D#FFFFFF#000000##FFFFFF
##42310D1.0012.521.6812.52
#FFFFFF12.521.0021.001.00
#0000001.6821.001.0021.00
##FFFFFF12.521.0021.001.00

Color blindness preview

Protanopia (red-blind)
#383108
Deuteranopia (green-blind)
#3C350E
Tritanopia (blue-blind)
#482C2A
Achromatopsia (no color)
#343434

Design tokens & code

CSS
--color: #42310d;
/* rgb */ color: rgb(66, 49, 13);
/* oklch */ color: oklch(32.5% 0.056 82.8);
Tailwind
colors: {
  custom: {
    50: '#79684e',
    500: '#42310d',
    950: '#000000',
  },
}
SCSS
$custom: #42310d;
$custom-light: #79684e;
$custom-dark: #000000;
JSON
{
  "hex": "#42310d",
  "rgb": {
    "r": 66,
    "g": 49,
    "b": 13
  },
  "hsl": {
    "h": 40.755,
    "s": 67.089,
    "l": 15.49
  },
  "oklch": {
    "l": 0.32468,
    "c": 0.05625,
    "h": 82.8
  },
  "luminance": 0.03384
}

Semantic roles & 50–950 ramp

primary
#42310D
secondary
#2D477E
accent
#75EA3E
background
#F7F6F4
surface
#EEEBE7
border
#C9C6C3
text
#090601
muted
#7B7A77

Preview Lab

Preview with #42310D

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

Preview Lab → · Contrast checker → · Palette generator →

#42310D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva