#281B07#281B07

#281B07 is a very dark, muted orange. Relative luminance 0.013; OKLCH L 23.3% C 0.038 H 75.9°. Best body text is #FFFFFF at 16.80:1 contrast (WCAG AA passes).

Color values

HEX#281B07
RGBrgb(40, 27, 7)
HSLhsl(36, 70%, 9%)
HSVhsv(36, 83%, 16%)
CMYKcmyk(0%, 32.5%, 82.5%, 84.3%)
CIE-LABlab(10.92, 3.69, 13.49)
CIE-LCHlch(10.92, 13.99, 74.71°)
OKLaboklab(23.35% 0.0093 0.0371)
OKLCHoklch(23.35% 0.038 75.9)
XYZxyz(1.3054, 1.2504, 0.3736)
Luminance0.0125 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#281B07 #071428
analogous
#280B07 #281B07 #252807
triadic
#281B07 #07281B #1B0728
tetradic
#281B07 #07280B #071428 #280725
square
#281B07 #07280B #071428 #280725
split-complementary
#281B07 #072528 #0B0728
monochromatic
#1A1205 #1A1205 #281B07 #5C3E10 #906119

Accessibility & contrast

On white

16.80
#281B07 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.25
#281B07 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281B07
16.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##281B07#FFFFFF#000000##FFFFFF
##281B071.0016.801.2516.80
#FFFFFF16.801.0021.001.00
#0000001.2521.001.0021.00
##FFFFFF16.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#201B05
Deuteranopia (green-blind)
#231F08
Tritanopia (blue-blind)
#2C1817
Achromatopsia (no color)
#1D1D1D

Design tokens & code

CSS
--color: #281b07;
/* rgb */ color: rgb(40, 27, 7);
/* oklch */ color: oklch(23.3% 0.038 75.9);
Tailwind
colors: {
  custom: {
    50: '#63574a',
    500: '#281b07',
    950: '#000000',
  },
}
SCSS
$custom: #281b07;
$custom-light: #63574a;
$custom-dark: #000000;
JSON
{
  "hex": "#281b07",
  "rgb": {
    "r": 40,
    "g": 27,
    "b": 7
  },
  "hsl": {
    "h": 36.364,
    "s": 70.213,
    "l": 9.216
  },
  "oklch": {
    "l": 0.23346,
    "c": 0.03826,
    "h": 75.9
  },
  "luminance": 0.0125
}

Semantic roles & 50–950 ramp

primary
#281B07
secondary
#233E68
accent
#81ED3B
background
#F5F5F4
surface
#EAE9E7
border
#C6C5C3
text
#050301
muted
#797877

Preview Lab

Preview with #281B07

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

Preview Lab → · Contrast checker → · Palette generator →

#281B07 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva