#581418#581418

#581418 is a dark, moderate red. Relative luminance 0.026; OKLCH L 31.0% C 0.099 H 22.0°. Best body text is #FFFFFF at 13.74:1 contrast (WCAG AA passes).

Color values

HEX#581418
RGBrgb(88, 20, 24)
HSLhsl(356, 63%, 21%)
HSVhsv(356, 77%, 35%)
CMYKcmyk(0%, 77.3%, 72.7%, 65.5%)
CIE-LABlab(18.55, 31.16, 15.81)
CIE-LCHlch(18.55, 34.94, 26.90°)
OKLaboklab(30.99% 0.0917 0.0371)
OKLCHoklch(30.99% 0.099 22)
XYZxyz(4.4400, 2.6416, 1.1401)
Luminance0.0264 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#581418 #145854
analogous
#58143A #581418 #583214
triadic
#581418 #185814 #141858
tetradic
#581418 #3A5814 #145854 #321458
square
#581418 #3A5814 #145854 #321458
split-complementary
#581418 #145832 #143A58
monochromatic
#190607 #26090A #581418 #8A1F26 #BC2B33

Accessibility & contrast

On white

13.74
#581418 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.53
#581418 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581418
13.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##581418#FFFFFF#000000##FFFFFF
##5814181.0013.741.5313.74
#FFFFFF13.741.0021.001.00
#0000001.5321.001.0021.00
##FFFFFF13.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#272418
Deuteranopia (green-blind)
#383216
Tritanopia (blue-blind)
#610116
Achromatopsia (no color)
#2D2D2D

Design tokens & code

CSS
--color: #581418;
/* rgb */ color: rgb(88, 20, 24);
/* oklch */ color: oklch(31.0% 0.099 22.0);
Tailwind
colors: {
  custom: {
    50: '#8d5754',
    500: '#581418',
    950: '#000000',
  },
}
SCSS
$custom: #581418;
$custom-light: #8d5754;
$custom-dark: #000000;
JSON
{
  "hex": "#581418",
  "rgb": {
    "r": 88,
    "g": 20,
    "b": 24
  },
  "hsl": {
    "h": 356.471,
    "s": 62.963,
    "l": 21.176
  },
  "oklch": {
    "l": 0.30989,
    "c": 0.0989,
    "h": 22
  },
  "luminance": 0.02641
}

Semantic roles & 50–950 ramp

primary
#581418
secondary
#38908B
accent
#E6DC42
background
#F9F5F4
surface
#F1E9E7
border
#CBC5C3
text
#0D0302
muted
#7E7878

Preview Lab

Preview with #581418

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

Preview Lab → · Contrast checker → · Palette generator →

#581418 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva