#280C25#280C25

#280C25 is a very dark, moderate purple. Relative luminance 0.008; OKLCH L 21.2% C 0.061 H 331.8°. Best body text is #FFFFFF at 17.95:1 contrast (WCAG AA passes).

Color values

HEX#280C25
RGBrgb(40, 12, 37)
HSLhsl(306, 54%, 10%)
HSVhsv(306, 70%, 16%)
CMYKcmyk(0%, 70%, 7.5%, 84.3%)
CIE-LABlab(7.66, 18.83, -10.56)
CIE-LCHlch(7.66, 21.59, 330.71°)
OKLaboklab(21.17% 0.0538 -0.0289)
OKLCHoklch(21.17% 0.061 331.8)
XYZxyz(1.3405, 0.8477, 1.8429)
Luminance0.0085 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#280C25 #0C280F
analogous
#1D0C28 #280C25 #280C17
triadic
#280C25 #25280C #0C2528
tetradic
#280C25 #281D0C #0C280F #0C1728
square
#280C25 #281D0C #0C280F #0C1728
split-complementary
#280C25 #17280C #0C281D
monochromatic
#180716 #180716 #280C25 #571A51 #86287C

Accessibility & contrast

On white

17.95
#280C25 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.17
#280C25 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280C25
17.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##280C25#FFFFFF#000000##FFFFFF
##280C251.0017.951.1717.95
#FFFFFF17.951.0021.001.00
#0000001.1721.001.0021.00
##FFFFFF17.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0B1426
Deuteranopia (green-blind)
#131824
Tritanopia (blue-blind)
#2A0E16
Achromatopsia (no color)
#171717

Design tokens & code

CSS
--color: #280c25;
/* rgb */ color: rgb(40, 12, 37);
/* oklch */ color: oklch(21.2% 0.061 331.8);
Tailwind
colors: {
  custom: {
    50: '#634c5f',
    500: '#280c25',
    950: '#000000',
  },
}
SCSS
$custom: #280c25;
$custom-light: #634c5f;
$custom-dark: #000000;
JSON
{
  "hex": "#280c25",
  "rgb": {
    "r": 40,
    "g": 12,
    "b": 37
  },
  "hsl": {
    "h": 306.429,
    "s": 53.846,
    "l": 10.196
  },
  "oklch": {
    "l": 0.21174,
    "c": 0.06106,
    "h": 331.8
  },
  "luminance": 0.00848
}

Semantic roles & 50–950 ramp

primary
#280C25
secondary
#2D6333
accent
#DD5A4B
background
#F5F4F5
surface
#EAE7E9
border
#C6C3C5
text
#050104
muted
#797779

Preview Lab

Preview with #280C25

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

Preview Lab → · Contrast checker → · Palette generator →

#280C25 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva