#280C12#280C12

#280C12 is a very dark, muted red. Relative luminance 0.008; OKLCH L 20.2% C 0.047 H 9.0°. Best body text is #FFFFFF at 18.24:1 contrast (WCAG AA passes).

Color values

HEX#280C12
RGBrgb(40, 12, 18)
HSLhsl(347, 54%, 10%)
HSVhsv(347, 70%, 16%)
CMYKcmyk(0%, 70%, 55%, 84.3%)
CIE-LABlab(6.85, 15.16, 2.37)
CIE-LCHlch(6.85, 15.35, 8.88°)
OKLaboklab(20.24% 0.0468 0.0074)
OKLCHoklch(20.24% 0.047 9)
XYZxyz(1.1158, 0.7579, 0.6597)
Luminance0.0076 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#280C12 #0C2822
analogous
#280C20 #280C12 #28140C
triadic
#280C12 #12280C #0C1228
tetradic
#280C12 #20280C #0C2822 #140C28
square
#280C12 #20280C #0C2822 #140C28
split-complementary
#280C12 #0C2814 #0C2028
monochromatic
#18070B #18070B #280C12 #571A27 #86283C

Accessibility & contrast

On white

18.24
#280C12 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.15
#280C12 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280C12
18.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##280C12#FFFFFF#000000##FFFFFF
##280C121.0018.241.1518.24
#FFFFFF18.241.0021.001.00
#0000001.1521.001.0021.00
##FFFFFF18.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#121212
Deuteranopia (green-blind)
#191711
Tritanopia (blue-blind)
#2C090E
Achromatopsia (no color)
#151515

Design tokens & code

CSS
--color: #280c12;
/* rgb */ color: rgb(40, 12, 18);
/* oklch */ color: oklch(20.2% 0.047 9.0);
Tailwind
colors: {
  custom: {
    50: '#634c50',
    500: '#280c12',
    950: '#000000',
  },
}
SCSS
$custom: #280c12;
$custom-light: #634c50;
$custom-dark: #000000;
JSON
{
  "hex": "#280c12",
  "rgb": {
    "r": 40,
    "g": 12,
    "b": 18
  },
  "hsl": {
    "h": 347.143,
    "s": 53.846,
    "l": 10.196
  },
  "oklch": {
    "l": 0.20244,
    "c": 0.04741,
    "h": 9
  },
  "luminance": 0.00758
}

Semantic roles & 50–950 ramp

primary
#280C12
secondary
#2D6357
accent
#DDBE4B
background
#F6F4F4
surface
#EBE7E7
border
#C6C3C3
text
#050102
muted
#7A7778

Preview Lab

Preview with #280C12

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

Preview Lab → · Contrast checker → · Palette generator →

#280C12 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva