#280F00#280F00

#280F00 is a very dark, muted orange. Relative luminance 0.008; OKLCH L 20.4% C 0.051 H 54.1°. Best body text is #FFFFFF at 18.13:1 contrast (WCAG AA passes).

Color values

HEX#280F00
RGBrgb(40, 15, 0)
HSLhsl(23, 100%, 8%)
HSVhsv(23, 100%, 16%)
CMYKcmyk(0%, 62.5%, 100%, 84.3%)
CIE-LABlab(7.16, 11.38, 10.95)
CIE-LCHlch(7.16, 15.79, 43.89°)
OKLaboklab(20.37% 0.03 0.0413)
OKLCHoklch(20.37% 0.051 54.1)
XYZxyz(1.0460, 0.7929, 0.0980)
Luminance0.0079 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#280F00 #001928
analogous
#280005 #280F00 #282300
triadic
#280F00 #00280F #0F0028
tetradic
#280F00 #052800 #001928 #230028
square
#280F00 #052800 #001928 #230028
split-complementary
#280F00 #002823 #000528
monochromatic
#1F0B00 #1F0B00 #280F00 #652600 #A23D00

Accessibility & contrast

On white

18.13
#280F00 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.16
#280F00 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280F00
18.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##280F00#FFFFFF#000000##FFFFFF
##280F001.0018.131.1618.13
#FFFFFF18.131.0021.001.00
#0000001.1621.001.0021.00
##FFFFFF18.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#161200
Deuteranopia (green-blind)
#1C1800
Tritanopia (blue-blind)
#2D090B
Achromatopsia (no color)
#161616

Design tokens & code

CSS
--color: #280f00;
/* rgb */ color: rgb(40, 15, 0);
/* oklch */ color: oklch(20.4% 0.051 54.1);
Tailwind
colors: {
  custom: {
    50: '#634e47',
    500: '#280f00',
    950: '#000000',
  },
}
SCSS
$custom: #280f00;
$custom-light: #634e47;
$custom-dark: #000000;
JSON
{
  "hex": "#280f00",
  "rgb": {
    "r": 40,
    "g": 15,
    "b": 0
  },
  "hsl": {
    "h": 22.5,
    "s": 100,
    "l": 7.843
  },
  "oklch": {
    "l": 0.20368,
    "c": 0.05102,
    "h": 54.1
  },
  "luminance": 0.00793
}

Semantic roles & 50–950 ramp

primary
#280F00
secondary
#144D70
accent
#AFFF29
background
#F6F4F3
surface
#EBE7E5
border
#C6C3C1
text
#050100
muted
#7A7777

Preview Lab

Preview with #280F00

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

Preview Lab → · Contrast checker → · Palette generator →

#280F00 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva