#591318#591318

#591318 is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.1% C 0.101 H 21.7°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#591318
RGB	rgb(89, 19, 24)
HSL	hsl(356, 65%, 21%)
HSV	hsv(356, 79%, 35%)
CMYK	cmyk(0%, 78.7%, 73%, 65.1%)
CIE-LAB	lab(18.61, 31.94, 15.94)
CIE-LCH	lch(18.61, 35.69, 26.52°)
OKLab	oklab(31.08% 0.094 0.0373)
OKLCH	oklch(31.08% 0.101 21.7)
XYZ	xyz(4.5181, 2.6562, 1.1388)
Luminance	0.0266 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591318 #135954

analogous

#59133B #591318 #593113

triadic

#591318 #185913 #131859

tetradic

#591318 #3B5913 #135954 #311359

square

#591318 #3B5913 #135954 #311359

split-complementary

#591318 #135931 #133B59

monochromatic

#190507 #27080A #591318 #8B1E26 #BE2933

Accessibility & contrast

On white

13.71

#591318 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#591318 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591318

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591318	#FFFFFF	#000000	##FFFFFF
##591318	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272418

Deuteranopia (green-blind)

#383316

Tritanopia (blue-blind)

#620015

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #591318;
/* rgb */ color: rgb(89, 19, 24);
/* oklch */ color: oklch(31.1% 0.101 21.7);

Tailwind

colors: {
  custom: {
    50: '#8e5754',
    500: '#591318',
    950: '#000000',
  },
}

SCSS

$custom: #591318;
$custom-light: #8e5754;
$custom-dark: #000000;

JSON

{
  "hex": "#591318",
  "rgb": {
    "r": 89,
    "g": 19,
    "b": 24
  },
  "hsl": {
    "h": 355.714,
    "s": 64.815,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31075,
    "c": 0.10114,
    "h": 21.7
  },
  "luminance": 0.02656
}

Semantic roles & 50–950 ramp

primary

#591318

secondary

#37918B

accent

#E8DC40

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #591318

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

Preview Lab → · Contrast checker → · Palette generator →