#58180D#58180D

#58180D is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.3% C 0.096 H 32.2°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX#58180D
RGBrgb(88, 24, 13)
HSLhsl(9, 74%, 20%)
HSVhsv(9, 85%, 35%)
CMYKcmyk(0%, 72.7%, 85.2%, 65.5%)
CIE-LABlab(19.05, 28.80, 23.11)
CIE-LCHlch(19.05, 36.93, 38.75°)
OKLaboklab(31.31% 0.0817 0.0514)
OKLCHoklch(31.31% 0.096 32.2)
XYZxyz(4.4243, 2.7577, 0.6800)
Luminance0.0276 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#58180D #0D4D58
analogous
#580D28 #58180D #583E0D
triadic
#58180D #0D5818 #180D58
tetradic
#58180D #28580D #0D4D58 #3E0D58
square
#58180D #28580D #0D4D58 #3E0D58
split-complementary
#58180D #0D583E #0D2858
monochromatic
#1B0704 #230905 #58180D #8D2715 #C3351D

Accessibility & contrast

On white

13.54
#58180D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.55
#58180D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #58180D
13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##58180D#FFFFFF#000000##FFFFFF
##58180D1.0013.541.5513.54
#FFFFFF13.541.0021.001.00
#0000001.5521.001.0021.00
##FFFFFF13.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2A250B
Deuteranopia (green-blind)
#3A330A
Tritanopia (blue-blind)
#620516
Achromatopsia (no color)
#2E2E2E

Design tokens & code

CSS
--color: #58180d;
/* rgb */ color: rgb(88, 24, 13);
/* oklch */ color: oklch(31.3% 0.096 32.2);
Tailwind
colors: {
  custom: {
    50: '#8e594d',
    500: '#58180d',
    950: '#000000',
  },
}
SCSS
$custom: #58180d;
$custom-light: #8e594d;
$custom-dark: #000000;
JSON
{
  "hex": "#58180d",
  "rgb": {
    "r": 88,
    "g": 24,
    "b": 13
  },
  "hsl": {
    "h": 8.8,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.31311,
    "c": 0.09648,
    "h": 32.2
  },
  "luminance": 0.02757
}

Semantic roles & 50–950 ramp

primary
#58180D
secondary
#2E8493
accent
#D6F137
background
#F9F5F4
surface
#F2E9E7
border
#CCC5C3
text
#0D0401
muted
#7E7977

Preview Lab

Preview with #58180D

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

Preview Lab → · Contrast checker → · Palette generator →

#58180D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva