#281F09#281F09

#281F09 is a very dark, muted orange. Relative luminance 0.015; OKLCH L 24.4% C 0.038 H 87.1°. Best body text is #FFFFFF at 16.28:1 contrast (WCAG AA passes).

Color values

HEX#281F09
RGBrgb(40, 31, 9)
HSLhsl(43, 63%, 10%)
HSVhsv(43, 78%, 16%)
CMYKcmyk(0%, 22.5%, 77.5%, 84.3%)
CIE-LABlab(12.29, 1.03, 14.56)
CIE-LCHlch(12.29, 14.60, 85.94°)
OKLaboklab(24.43% 0.0019 0.0378)
OKLCHoklch(24.43% 0.038 87.1)
XYZxyz(1.4144, 1.4509, 0.4639)
Luminance0.0145 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#281F09 #091228
analogous
#281009 #281F09 #222809
triadic
#281F09 #09281F #1F0928
tetradic
#281F09 #092810 #091228 #280922
square
#281F09 #092810 #091228 #280922
split-complementary
#281F09 #092228 #100928
monochromatic
#191306 #191306 #281F09 #5A4614 #8C6C1F

Accessibility & contrast

On white

16.28
#281F09 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.29
#281F09 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281F09
16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##281F09#FFFFFF#000000##FFFFFF
##281F091.0016.281.2916.28
#FFFFFF16.281.0021.001.00
#0000001.2921.001.0021.00
##FFFFFF16.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#231F07
Deuteranopia (green-blind)
#26210A
Tritanopia (blue-blind)
#2C1C1A
Achromatopsia (no color)
#202020

Design tokens & code

CSS
--color: #281f09;
/* rgb */ color: rgb(40, 31, 9);
/* oklch */ color: oklch(24.4% 0.038 87.1);
Tailwind
colors: {
  custom: {
    50: '#635a4b',
    500: '#281f09',
    950: '#000000',
  },
}
SCSS
$custom: #281f09;
$custom-light: #635a4b;
$custom-dark: #000000;
JSON
{
  "hex": "#281f09",
  "rgb": {
    "r": 40,
    "g": 31,
    "b": 9
  },
  "hsl": {
    "h": 42.581,
    "s": 63.265,
    "l": 9.608
  },
  "oklch": {
    "l": 0.2443,
    "c": 0.03782,
    "h": 87.1
  },
  "luminance": 0.01451
}

Semantic roles & 50–950 ramp

primary
#281F09
secondary
#273966
accent
#71E641
background
#F5F5F4
surface
#EAE9E7
border
#C6C5C3
text
#050301
muted
#797877

Preview Lab

Preview with #281F09

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

Preview Lab → · Contrast checker → · Palette generator →

#281F09 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva