#281101#281101

#281101 is a very dark, muted orange. Relative luminance 0.009; OKLCH L 20.8% C 0.048 H 56.5°. Best body text is #FFFFFF at 17.94:1 contrast (WCAG AA passes).

Color values

HEX#281101
RGBrgb(40, 17, 1)
HSLhsl(25, 95%, 8%)
HSVhsv(25, 98%, 16%)
CMYKcmyk(0%, 57.5%, 97.5%, 84.3%)
CIE-LABlab(7.72, 10.22, 11.35)
CIE-LCHlch(7.72, 15.27, 48.00°)
OKLaboklab(20.82% 0.0267 0.0402)
OKLCHoklch(20.82% 0.048 56.5)
XYZxyz(1.0811, 0.8543, 0.1367)
Luminance0.0085 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#281101 #011828
analogous
#280105 #281101 #282401
triadic
#281101 #012811 #110128
tetradic
#281101 #052801 #011828 #240128
square
#281101 #052801 #011828 #240128
split-complementary
#281101 #012824 #010528
monochromatic
#1E0D01 #1E0D01 #281101 #642A02 #9F4404

Accessibility & contrast

On white

17.94
#281101 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.17
#281101 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281101
17.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##281101#FFFFFF#000000##FFFFFF
##2811011.0017.941.1717.94
#FFFFFF17.941.0021.001.00
#0000001.1721.001.0021.00
##FFFFFF17.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#181400
Deuteranopia (green-blind)
#1D1901
Tritanopia (blue-blind)
#2D0C0D
Achromatopsia (no color)
#171717

Design tokens & code

CSS
--color: #281101;
/* rgb */ color: rgb(40, 17, 1);
/* oklch */ color: oklch(20.8% 0.048 56.5);
Tailwind
colors: {
  custom: {
    50: '#634f47',
    500: '#281101',
    950: '#000000',
  },
}
SCSS
$custom: #281101;
$custom-light: #634f47;
$custom-dark: #000000;
JSON
{
  "hex": "#281101",
  "rgb": {
    "r": 40,
    "g": 17,
    "b": 1
  },
  "hsl": {
    "h": 24.615,
    "s": 95.122,
    "l": 8.039
  },
  "oklch": {
    "l": 0.20821,
    "c": 0.04826,
    "h": 56.5
  },
  "luminance": 0.00854
}

Semantic roles & 50–950 ramp

primary
#281101
secondary
#164A6F
accent
#A7FF29
background
#F6F4F3
surface
#EBE7E5
border
#C6C3C1
text
#050200
muted
#7A7877

Preview Lab

Preview with #281101

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

Preview Lab → · Contrast checker → · Palette generator →

#281101 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva