#58180C#58180C

#58180C is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.3% C 0.097 H 32.8°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX#58180C
RGBrgb(88, 24, 12)
HSLhsl(9, 76%, 20%)
HSVhsv(9, 86%, 35%)
CMYKcmyk(0%, 72.7%, 86.4%, 65.5%)
CIE-LABlab(19.04, 28.76, 23.57)
CIE-LCHlch(19.04, 37.18, 39.33°)
OKLaboklab(31.3% 0.0813 0.0523)
OKLCHoklch(31.3% 0.097 32.8)
XYZxyz(4.4180, 2.7552, 0.6469)
Luminance0.0276 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#58180C #0C4C58
analogous
#580C26 #58180C #583E0C
triadic
#58180C #0C5818 #180C58
tetradic
#58180C #26580C #0C4C58 #3E0C58
square
#58180C #26580C #0C4C58 #3E0C58
split-complementary
#58180C #0C583E #0C2658
monochromatic
#1B0704 #220905 #58180C #8E2713 #C4351B

Accessibility & contrast

On white

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

On black

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

Best text color

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

Contrast matrix

fg \ bg##58180C#FFFFFF#000000##FFFFFF
##58180C1.0013.541.5513.54
#FFFFFF13.541.0021.001.00
#0000001.5521.001.0021.00
##FFFFFF13.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B250A
Deuteranopia (green-blind)
#3A3309
Tritanopia (blue-blind)
#620516
Achromatopsia (no color)
#2E2E2E

Design tokens & code

CSS
--color: #58180c;
/* rgb */ color: rgb(88, 24, 12);
/* oklch */ color: oklch(31.3% 0.097 32.8);
Tailwind
colors: {
  custom: {
    50: '#8e594c',
    500: '#58180c',
    950: '#000000',
  },
}
SCSS
$custom: #58180c;
$custom-light: #8e594c;
$custom-dark: #000000;
JSON
{
  "hex": "#58180c",
  "rgb": {
    "r": 88,
    "g": 24,
    "b": 12
  },
  "hsl": {
    "h": 9.474,
    "s": 76,
    "l": 19.608
  },
  "oklch": {
    "l": 0.313,
    "c": 0.09669,
    "h": 32.8
  },
  "luminance": 0.02755
}

Semantic roles & 50–950 ramp

primary
#58180C
secondary
#2D8393
accent
#D5F335
background
#F9F5F4
surface
#F2E9E7
border
#CCC5C3
text
#0D0401
muted
#7E7977

Preview Lab

Preview with #58180C

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

Preview Lab → · Contrast checker → · Palette generator →

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