#582118#582118

#582118 is a dark, moderate red. Relative luminance 0.032; OKLCH L 32.8% C 0.084 H 31.4°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#582118
RGB	rgb(88, 33, 24)
HSL	hsl(8, 57%, 22%)
HSV	hsv(8, 73%, 35%)
CMYK	cmyk(0%, 62.5%, 72.7%, 65.5%)
CIE-LAB	lab(20.94, 24.74, 18.71)
CIE-LCH	lch(20.94, 31.02, 37.10°)
OKLab	oklab(32.78% 0.0715 0.0435)
OKLCH	oklch(32.78% 0.084 31.4)
XYZ	xyz(4.7337, 3.2290, 1.2380)
Luminance	0.0323 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#582118 #184F58

analogous

#58182F #582118 #584118

triadic

#582118 #185821 #211858

tetradic

#582118 #2F5818 #184F58 #411858

square

#582118 #2F5818 #184F58 #411858

split-complementary

#582118 #185841 #182F58

monochromatic

#180907 #280F0B #582118 #883325 #B84532

Accessibility & contrast

On white

12.76

#582118 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#582118 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #582118

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##582118	#FFFFFF	#000000	##FFFFFF
##582118	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302B17

Deuteranopia (green-blind)

#3D3717

Tritanopia (blue-blind)

#61161F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #582118;
/* rgb */ color: rgb(88, 33, 24);
/* oklch */ color: oklch(32.8% 0.084 31.4);

Tailwind

colors: {
  custom: {
    50: '#8c5e55',
    500: '#582118',
    950: '#000000',
  },
}

SCSS

$custom: #582118;
$custom-light: #8c5e55;
$custom-dark: #000000;

JSON

{
  "hex": "#582118",
  "rgb": {
    "r": 88,
    "g": 33,
    "b": 24
  },
  "hsl": {
    "h": 8.438,
    "s": 57.143,
    "l": 21.961
  },
  "oklch": {
    "l": 0.32785,
    "c": 0.08369,
    "h": 31.4
  },
  "luminance": 0.03228
}

Semantic roles & 50–950 ramp

primary

#582118

secondary

#3D838F

accent

#CBE047

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #582118

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

Preview Lab → · Contrast checker → · Palette generator →