#281F07#281F07

#281F07 is a very dark, muted orange. Relative luminance 0.014; OKLCH L 24.4% C 0.040 H 88.6°. Best body text is #FFFFFF at 16.29:1 contrast (WCAG AA passes).

Color values

HEX#281F07
RGBrgb(40, 31, 7)
HSLhsl(44, 70%, 9%)
HSVhsv(44, 83%, 16%)
CMYKcmyk(0%, 22.5%, 82.5%, 84.3%)
CIE-LABlab(12.26, 0.84, 15.33)
CIE-LCHlch(12.26, 15.36, 86.86°)
OKLaboklab(24.4% 0.001 0.0402)
OKLCHoklch(24.4% 0.04 88.6)
XYZxyz(1.4035, 1.4465, 0.4063)
Luminance0.0145 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#281F07 #071028
analogous
#280F07 #281F07 #212807
triadic
#281F07 #07281F #1F0728
tetradic
#281F07 #07280F #071028 #280721
square
#281F07 #07280F #071028 #280721
split-complementary
#281F07 #072128 #0F0728
monochromatic
#1A1405 #1A1405 #281F07 #5C4710 #907019

Accessibility & contrast

On white

16.29
#281F07 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.29
#281F07 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281F07
16.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##281F07#FFFFFF#000000##FFFFFF
##281F071.0016.291.2916.29
#FFFFFF16.291.0021.001.00
#0000001.2921.001.0021.00
##FFFFFF16.291.0021.001.00

Color blindness preview

Protanopia (red-blind)
#231F05
Deuteranopia (green-blind)
#262108
Tritanopia (blue-blind)
#2C1C1A
Achromatopsia (no color)
#202020

Design tokens & code

CSS
--color: #281f07;
/* rgb */ color: rgb(40, 31, 7);
/* oklch */ color: oklch(24.4% 0.040 88.6);
Tailwind
colors: {
  custom: {
    50: '#635a4a',
    500: '#281f07',
    950: '#000000',
  },
}
SCSS
$custom: #281f07;
$custom-light: #635a4a;
$custom-dark: #000000;
JSON
{
  "hex": "#281f07",
  "rgb": {
    "r": 40,
    "g": 31,
    "b": 7
  },
  "hsl": {
    "h": 43.636,
    "s": 70.213,
    "l": 9.216
  },
  "oklch": {
    "l": 0.24398,
    "c": 0.04023,
    "h": 88.6
  },
  "luminance": 0.01446
}

Semantic roles & 50–950 ramp

primary
#281F07
secondary
#233668
accent
#6BED3B
background
#F5F5F4
surface
#EAE9E7
border
#C6C5C3
text
#050301
muted
#797877

Preview Lab

Preview with #281F07

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

Preview Lab → · Contrast checker → · Palette generator →

#281F07 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva