#591518#591518

#591518 is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.3% C 0.099 H 22.7°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#591518
RGB	rgb(89, 21, 24)
HSL	hsl(357, 62%, 22%)
HSV	hsv(357, 76%, 35%)
CMYK	cmyk(0%, 76.4%, 73%, 65.1%)
CIE-LAB	lab(18.91, 31.10, 16.31)
CIE-LCH	lch(18.91, 35.12, 27.68°)
OKLab	oklab(31.3% 0.0913 0.0382)
OKLCH	oklch(31.3% 0.099 22.7)
XYZ	xyz(4.5533, 2.7268, 1.1505)
Luminance	0.0273 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591518 #155956

analogous

#59153A #591518 #593415

triadic

#591518 #185915 #151859

tetradic

#591518 #3A5915 #155956 #341559

square

#591518 #3A5915 #155956 #341559

split-complementary

#591518 #155934 #153A59

monochromatic

#190607 #27090B #591518 #8B2125 #BC2C33

Accessibility & contrast

On white

13.59

#591518 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#591518 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591518

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591518	#FFFFFF	#000000	##FFFFFF
##591518	1.00	13.59	1.55	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282518

Deuteranopia (green-blind)

#393316

Tritanopia (blue-blind)

#620217

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #591518;
/* rgb */ color: rgb(89, 21, 24);
/* oklch */ color: oklch(31.3% 0.099 22.7);

Tailwind

colors: {
  custom: {
    50: '#8e5854',
    500: '#591518',
    950: '#000000',
  },
}

SCSS

$custom: #591518;
$custom-light: #8e5854;
$custom-dark: #000000;

JSON

{
  "hex": "#591518",
  "rgb": {
    "r": 89,
    "g": 21,
    "b": 24
  },
  "hsl": {
    "h": 357.353,
    "s": 61.818,
    "l": 21.569
  },
  "oklch": {
    "l": 0.31302,
    "c": 0.09899,
    "h": 22.7
  },
  "luminance": 0.02726
}

Semantic roles & 50–950 ramp

primary

#591518

secondary

#39918D

accent

#E5DE43

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #591518

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

Preview Lab → · Contrast checker → · Palette generator →