#281A10#281A10

#281A10 is a very dark, muted orange. Relative luminance 0.012; OKLCH L 23.3% C 0.029 H 56.3°. Best body text is #FFFFFF at 16.86:1 contrast (WCAG AA passes).

Color values

HEX#281A10
RGBrgb(40, 26, 16)
HSLhsl(25, 43%, 11%)
HSVhsv(25, 60%, 16%)
CMYKcmyk(0%, 35%, 60%, 84.3%)
CIE-LABlab(10.76, 5.40, 9.16)
CIE-LCHlch(10.76, 10.63, 59.50°)
OKLaboklab(23.27% 0.0159 0.0239)
OKLCHoklch(23.27% 0.029 56.3)
XYZxyz(1.3381, 1.2274, 0.6565)
Luminance0.0123 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#281A10 #101E28
analogous
#281012 #281A10 #282610
triadic
#281A10 #10281A #1A1028
tetradic
#281A10 #122810 #101E28 #261028
square
#281A10 #122810 #101E28 #261028
split-complementary
#281A10 #102826 #101228
monochromatic
#160E09 #160E09 #281A10 #543621 #7F5333

Accessibility & contrast

On white

16.86
#281A10 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.25
#281A10 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281A10
16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##281A10#FFFFFF#000000##FFFFFF
##281A101.0016.861.2516.86
#FFFFFF16.861.0021.001.00
#0000001.2521.001.0021.00
##FFFFFF16.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1E1B0F
Deuteranopia (green-blind)
#211E10
Tritanopia (blue-blind)
#2C1717
Achromatopsia (no color)
#1D1D1D

Design tokens & code

CSS
--color: #281a10;
/* rgb */ color: rgb(40, 26, 16);
/* oklch */ color: oklch(23.3% 0.029 56.3);
Tailwind
colors: {
  custom: {
    50: '#63564e',
    500: '#281a10',
    950: '#000000',
  },
}
SCSS
$custom: #281a10;
$custom-light: #63564e;
$custom-dark: #000000;
JSON
{
  "hex": "#281a10",
  "rgb": {
    "r": 40,
    "g": 26,
    "b": 16
  },
  "hsl": {
    "h": 25,
    "s": 42.857,
    "l": 10.98
  },
  "oklch": {
    "l": 0.23268,
    "c": 0.02872,
    "h": 56.3
  },
  "luminance": 0.01227
}

Semantic roles & 50–950 ramp

primary
#281A10
secondary
#344E60
accent
#9ED355
background
#F5F5F4
surface
#EAE9E7
border
#C6C5C3
text
#050301
muted
#797877

Preview Lab

Preview with #281A10

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

Preview Lab → · Contrast checker → · Palette generator →

#281A10 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva