#280E0E#280E0E

#280E0E is a very dark, muted red. Relative luminance 0.008; OKLCH L 20.5% C 0.044 H 21.6°. Best body text is #FFFFFF at 18.11:1 contrast (WCAG AA passes).

Color values

HEX#280E0E
RGBrgb(40, 14, 14)
HSLhsl(0, 48%, 11%)
HSVhsv(0, 65%, 16%)
CMYKcmyk(0%, 65%, 65%, 84.3%)
CIE-LABlab(7.20, 13.49, 5.11)
CIE-LCHlch(7.20, 14.43, 20.73°)
OKLaboklab(20.5% 0.0407 0.0162)
OKLCHoklch(20.5% 0.044 21.6)
XYZxyz(1.1115, 0.7970, 0.5107)
Luminance0.0080 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#280E0E #0E2828
analogous
#280E1B #280E0E #281B0E
triadic
#280E0E #0E280E #0E0E28
tetradic
#280E0E #1B280E #0E2828 #1B0E28
square
#280E0E #1B280E #0E2828 #1B0E28
split-complementary
#280E0E #0E281B #0E1B28
monochromatic
#170808 #170808 #280E0E #551E1E #832E2E

Accessibility & contrast

On white

18.11
#280E0E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.16
#280E0E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280E0E
18.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##280E0E#FFFFFF#000000##FFFFFF
##280E0E1.0018.111.1618.11
#FFFFFF18.111.0021.001.00
#0000001.1621.001.0021.00
##FFFFFF18.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#14130E
Deuteranopia (green-blind)
#1A180D
Tritanopia (blue-blind)
#2C0A0E
Achromatopsia (no color)
#161616

Design tokens & code

CSS
--color: #280e0e;
/* rgb */ color: rgb(40, 14, 14);
/* oklch */ color: oklch(20.5% 0.044 21.6);
Tailwind
colors: {
  custom: {
    50: '#634d4d',
    500: '#280e0e',
    950: '#000000',
  },
}
SCSS
$custom: #280e0e;
$custom-light: #634d4d;
$custom-dark: #000000;
JSON
{
  "hex": "#280e0e",
  "rgb": {
    "r": 40,
    "g": 14,
    "b": 14
  },
  "hsl": {
    "h": 0,
    "s": 48.148,
    "l": 10.588
  },
  "oklch": {
    "l": 0.20497,
    "c": 0.04379,
    "h": 21.6
  },
  "luminance": 0.00797
}

Semantic roles & 50–950 ramp

primary
#280E0E
secondary
#306161
accent
#D8D850
background
#F6F4F4
surface
#EBE7E7
border
#C6C3C3
text
#050101
muted
#7A7777

Preview Lab

Preview with #280E0E

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

Preview Lab → · Contrast checker → · Palette generator →

#280E0E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva