#582018#582018

#582018 is a dark, moderate red. Relative luminance 0.032; OKLCH L 32.6% C 0.085 H 30.4°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#582018
RGB	rgb(88, 32, 24)
HSL	hsl(8, 57%, 22%)
HSV	hsv(8, 73%, 35%)
CMYK	cmyk(0%, 63.6%, 72.7%, 65.5%)
CIE-LAB	lab(20.73, 25.29, 18.46)
CIE-LCH	lch(20.73, 31.31, 36.13°)
OKLab	oklab(32.63% 0.0732 0.043)
OKLCH	oklch(32.63% 0.085 30.4)
XYZ	xyz(4.7063, 3.1743, 1.2288)
Luminance	0.0317 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#582018 #185058

analogous

#581830 #582018 #584018

triadic

#582018 #185820 #201858

tetradic

#582018 #305818 #185058 #401858

square

#582018 #305818 #185058 #401858

split-complementary

#582018 #185840 #183058

monochromatic

#180907 #280F0B #582018 #883125 #B84332

Accessibility & contrast

On white

12.85

#582018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#582018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #582018

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##582018	#FFFFFF	#000000	##FFFFFF
##582018	1.00	12.85	1.63	12.85
#FFFFFF	12.85	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2A17

Deuteranopia (green-blind)

#3D3617

Tritanopia (blue-blind)

#61141E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #582018;
/* rgb */ color: rgb(88, 32, 24);
/* oklch */ color: oklch(32.6% 0.085 30.4);

Tailwind

colors: {
  custom: {
    50: '#8c5e55',
    500: '#582018',
    950: '#000000',
  },
}

SCSS

$custom: #582018;
$custom-light: #8c5e55;
$custom-dark: #000000;

JSON

{
  "hex": "#582018",
  "rgb": {
    "r": 88,
    "g": 32,
    "b": 24
  },
  "hsl": {
    "h": 7.5,
    "s": 57.143,
    "l": 21.961
  },
  "oklch": {
    "l": 0.32626,
    "c": 0.08487,
    "h": 30.4
  },
  "luminance": 0.03174
}

Semantic roles & 50–950 ramp

primary

#582018

secondary

#3D848F

accent

#CDE047

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #582018

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

Preview Lab → · Contrast checker → · Palette generator →