#280F01#280F01

#280F01 is a very dark, muted orange. Relative luminance 0.008; OKLCH L 20.4% C 0.050 H 51.9°. Best body text is #FFFFFF at 18.12:1 contrast (WCAG AA passes).

Color values

HEX#280F01
RGBrgb(40, 15, 1)
HSLhsl(22, 95%, 8%)
HSVhsv(22, 98%, 16%)
CMYKcmyk(0%, 62.5%, 97.5%, 84.3%)
CIE-LABlab(7.18, 11.49, 10.57)
CIE-LCHlch(7.18, 15.61, 42.61°)
OKLaboklab(20.39% 0.0308 0.0392)
OKLCHoklch(20.39% 0.05 51.9)
XYZxyz(1.0515, 0.7951, 0.1268)
Luminance0.0080 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#280F01 #011A28
analogous
#280107 #280F01 #282201
triadic
#280F01 #01280F #0F0128
tetradic
#280F01 #072801 #011A28 #220128
square
#280F01 #072801 #011A28 #220128
split-complementary
#280F01 #012822 #010728
monochromatic
#1E0B01 #1E0B01 #280F01 #642502 #9F3C04

Accessibility & contrast

On white

18.12
#280F01 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.16
#280F01 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280F01
18.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##280F01#FFFFFF#000000##FFFFFF
##280F011.0018.121.1618.12
#FFFFFF18.121.0021.001.00
#0000001.1621.001.0021.00
##FFFFFF18.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#161200
Deuteranopia (green-blind)
#1C1801
Tritanopia (blue-blind)
#2D090B
Achromatopsia (no color)
#161616

Design tokens & code

CSS
--color: #280f01;
/* rgb */ color: rgb(40, 15, 1);
/* oklch */ color: oklch(20.4% 0.050 51.9);
Tailwind
colors: {
  custom: {
    50: '#634e47',
    500: '#280f01',
    950: '#000000',
  },
}
SCSS
$custom: #280f01;
$custom-light: #634e47;
$custom-dark: #000000;
JSON
{
  "hex": "#280f01",
  "rgb": {
    "r": 40,
    "g": 15,
    "b": 1
  },
  "hsl": {
    "h": 21.538,
    "s": 95.122,
    "l": 8.039
  },
  "oklch": {
    "l": 0.20391,
    "c": 0.04984,
    "h": 51.9
  },
  "luminance": 0.00795
}

Semantic roles & 50–950 ramp

primary
#280F01
secondary
#164F6F
accent
#B2FF29
background
#F6F4F3
surface
#EBE7E5
border
#C6C3C1
text
#050100
muted
#7A7777

Preview Lab

Preview with #280F01

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

Preview Lab → · Contrast checker → · Palette generator →

#280F01 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva