#281900#281900

#281900 is a very dark, muted orange. Relative luminance 0.011; OKLCH L 22.7% C 0.047 H 78.6°. Best body text is #FFFFFF at 17.08:1 contrast (WCAG AA passes).

Color values

HEX#281900
RGBrgb(40, 25, 0)
HSLhsl(38, 100%, 8%)
HSVhsv(38, 100%, 16%)
CMYKcmyk(0%, 37.5%, 100%, 84.3%)
CIE-LABlab(10.16, 4.41, 15.27)
CIE-LCHlch(10.16, 15.89, 73.87°)
OKLaboklab(22.71% 0.0093 0.0463)
OKLCHoklch(22.71% 0.047 78.6)
XYZxyz(1.2228, 1.1465, 0.1569)
Luminance0.0115 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#281900 #000F28
analogous
#280500 #281900 #232800
triadic
#281900 #002819 #190028
tetradic
#281900 #002805 #000F28 #280023
square
#281900 #002805 #000F28 #280023
split-complementary
#281900 #002328 #050028
monochromatic
#1F1300 #1F1300 #281900 #653F00 #A26500

Accessibility & contrast

On white

17.08
#281900 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.23
#281900 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281900
17.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##281900#FFFFFF#000000##FFFFFF
##2819001.0017.081.2317.08
#FFFFFF17.081.0021.001.00
#0000001.2321.001.0021.00
##FFFFFF17.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1F1A00
Deuteranopia (green-blind)
#221D01
Tritanopia (blue-blind)
#2D1514
Achromatopsia (no color)
#1C1C1C

Design tokens & code

CSS
--color: #281900;
/* rgb */ color: rgb(40, 25, 0);
/* oklch */ color: oklch(22.7% 0.047 78.6);
Tailwind
colors: {
  custom: {
    50: '#635546',
    500: '#281900',
    950: '#000000',
  },
}
SCSS
$custom: #281900;
$custom-light: #635546;
$custom-dark: #000000;
JSON
{
  "hex": "#281900",
  "rgb": {
    "r": 40,
    "g": 25,
    "b": 0
  },
  "hsl": {
    "h": 37.5,
    "s": 100,
    "l": 7.843
  },
  "oklch": {
    "l": 0.2271,
    "c": 0.04724,
    "h": 78.6
  },
  "luminance": 0.01146
}

Semantic roles & 50–950 ramp

primary
#281900
secondary
#143670
accent
#79FF29
background
#F6F4F3
surface
#EBE8E5
border
#C6C4C1
text
#050300
muted
#7A7877

Preview Lab

Preview with #281900

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

Preview Lab → · Contrast checker → · Palette generator →

#281900 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva