#281C0C#281C0C

#281C0C is a very dark, muted orange. Relative luminance 0.013; OKLCH L 23.7% C 0.033 H 73.0°. Best body text is #FFFFFF at 16.65:1 contrast (WCAG AA passes).

Color values

HEX#281C0C
RGBrgb(40, 28, 12)
HSLhsl(34, 54%, 10%)
HSVhsv(34, 70%, 16%)
CMYKcmyk(0%, 30%, 70%, 84.3%)
CIE-LABlab(11.33, 3.47, 11.98)
CIE-LCHlch(11.33, 12.47, 73.82°)
OKLaboklab(23.69% 0.0096 0.0315)
OKLCHoklch(23.69% 0.033 73)
XYZxyz(1.3568, 1.3083, 0.5288)
Luminance0.0131 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#281C0C #0C1828
analogous
#280E0C #281C0C #26280C
triadic
#281C0C #0C281C #1C0C28
tetradic
#281C0C #0C280E #0C1828 #280C26
square
#281C0C #0C280E #0C1828 #280C26
split-complementary
#281C0C #0C2628 #0E0C28
monochromatic
#181007 #181007 #281C0C #573D1A #865E28

Accessibility & contrast

On white

16.65
#281C0C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.26
#281C0C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281C0C
16.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##281C0C#FFFFFF#000000##FFFFFF
##281C0C1.0016.651.2616.65
#FFFFFF16.651.0021.001.00
#0000001.2621.001.0021.00
##FFFFFF16.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#201C0B
Deuteranopia (green-blind)
#231F0C
Tritanopia (blue-blind)
#2C1918
Achromatopsia (no color)
#1E1E1E

Design tokens & code

CSS
--color: #281c0c;
/* rgb */ color: rgb(40, 28, 12);
/* oklch */ color: oklch(23.7% 0.033 73.0);
Tailwind
colors: {
  custom: {
    50: '#63584c',
    500: '#281c0c',
    950: '#000000',
  },
}
SCSS
$custom: #281c0c;
$custom-light: #63584c;
$custom-dark: #000000;
JSON
{
  "hex": "#281c0c",
  "rgb": {
    "r": 40,
    "g": 28,
    "b": 12
  },
  "hsl": {
    "h": 34.286,
    "s": 53.846,
    "l": 10.196
  },
  "oklch": {
    "l": 0.23692,
    "c": 0.03291,
    "h": 73
  },
  "luminance": 0.01308
}

Semantic roles & 50–950 ramp

primary
#281C0C
secondary
#2D4463
accent
#89DD4B
background
#F5F5F4
surface
#EAE9E7
border
#C6C5C3
text
#050301
muted
#797877

Preview Lab

Preview with #281C0C

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

Preview Lab → · Contrast checker → · Palette generator →

#281C0C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva