#581919#581919

#581919 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.6% C 0.093 H 24.1°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#581919
RGB	rgb(88, 25, 25)
HSL	hsl(0, 56%, 22%)
HSV	hsv(0, 72%, 35%)
CMYK	cmyk(0%, 71.6%, 71.6%, 65.5%)
CIE-LAB	lab(19.39, 28.96, 16.17)
CIE-LCH	lch(19.39, 33.17, 29.18°)
OKLab	oklab(31.63% 0.0849 0.0381)
OKLCH	oklch(31.63% 0.093 24.1)
XYZ	xyz(4.5481, 2.8408, 1.2284)
Luminance	0.0284 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581919 #195858

analogous

#581939 #581919 #583919

triadic

#581919 #195819 #191958

tetradic

#581919 #395819 #195858 #391958

square

#581919 #395819 #195858 #391958

split-complementary

#581919 #195839 #193958

monochromatic

#180707 #280B0B #581919 #882727 #B73434

Accessibility & contrast

On white

13.39

#581919 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#581919 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581919

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581919	#FFFFFF	#000000	##FFFFFF
##581919	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2618

Deuteranopia (green-blind)

#3A3417

Tritanopia (blue-blind)

#61091A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #581919;
/* rgb */ color: rgb(88, 25, 25);
/* oklch */ color: oklch(31.6% 0.093 24.1);

Tailwind

colors: {
  custom: {
    50: '#8c5a55',
    500: '#581919',
    950: '#000000',
  },
}

SCSS

$custom: #581919;
$custom-light: #8c5a55;
$custom-dark: #000000;

JSON

{
  "hex": "#581919",
  "rgb": {
    "r": 88,
    "g": 25,
    "b": 25
  },
  "hsl": {
    "h": 0,
    "s": 55.752,
    "l": 22.157
  },
  "oklch": {
    "l": 0.31628,
    "c": 0.09307,
    "h": 24.1
  },
  "luminance": 0.0284
}

Semantic roles & 50–950 ramp

primary

#581919

secondary

#3E8E8E

accent

#DFDF49

background

#F9F5F4

surface

#F1E9E8

border

#CBC5C4

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #581919

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

Preview Lab → · Contrast checker → · Palette generator →