#280E05#280E05

#280E05 is a very dark, muted orange. Relative luminance 0.008; OKLCH L 20.3% C 0.047 H 40.9°. Best body text is #FFFFFF at 18.18:1 contrast (WCAG AA passes).

Color values

HEX#280E05
RGBrgb(40, 14, 5)
HSLhsl(15, 78%, 9%)
HSVhsv(15, 88%, 16%)
CMYKcmyk(0%, 65%, 87.5%, 84.3%)
CIE-LABlab(7.01, 12.51, 8.69)
CIE-LCHlch(7.01, 15.23, 34.80°)
OKLaboklab(20.28% 0.0357 0.0309)
OKLCHoklch(20.28% 0.047 40.9)
XYZxyz(1.0596, 0.7763, 0.2376)
Luminance0.0078 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#280E05 #051F28
analogous
#28050E #280E05 #282005
triadic
#280E05 #05280E #0E0528
tetradic
#280E05 #0E2805 #051F28 #200528
square
#280E05 #0E2805 #051F28 #200528
split-complementary
#280E05 #052820 #050E28
monochromatic
#1B0A03 #1B0A03 #280E05 #5E210C #953413

Accessibility & contrast

On white

18.18
#280E05 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.16
#280E05 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280E05
18.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##280E05#FFFFFF#000000##FFFFFF
##280E051.0018.181.1618.18
#FFFFFF18.181.0021.001.00
#0000001.1621.001.0021.00
##FFFFFF18.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#151204
Deuteranopia (green-blind)
#1B1805
Tritanopia (blue-blind)
#2D090C
Achromatopsia (no color)
#161616

Design tokens & code

CSS
--color: #280e05;
/* rgb */ color: rgb(40, 14, 5);
/* oklch */ color: oklch(20.3% 0.047 40.9);
Tailwind
colors: {
  custom: {
    50: '#634d49',
    500: '#280e05',
    950: '#000000',
  },
}
SCSS
$custom: #280e05;
$custom-light: #634d49;
$custom-dark: #000000;
JSON
{
  "hex": "#280e05",
  "rgb": {
    "r": 40,
    "g": 14,
    "b": 5
  },
  "hsl": {
    "h": 15.429,
    "s": 77.778,
    "l": 8.824
  },
  "oklch": {
    "l": 0.20277,
    "c": 0.04726,
    "h": 40.9
  },
  "luminance": 0.00776
}

Semantic roles & 50–950 ramp

primary
#280E05
secondary
#1F566A
accent
#C3F434
background
#F6F4F4
surface
#EBE7E6
border
#C6C3C2
text
#050100
muted
#7A7777

Preview Lab

Preview with #280E05

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

Preview Lab → · Contrast checker → · Palette generator →

#280E05 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva