#581A19#581A19

#581A19 is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.8% C 0.092 H 24.8°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#581A19
RGB	rgb(88, 26, 25)
HSL	hsl(1, 56%, 22%)
HSV	hsv(1, 72%, 35%)
CMYK	cmyk(0%, 70.5%, 71.6%, 65.5%)
CIE-LAB	lab(19.57, 28.47, 16.39)
CIE-LCH	lch(19.57, 32.85, 29.93°)
OKLab	oklab(31.76% 0.0834 0.0386)
OKLCH	oklch(31.76% 0.092 24.8)
XYZ	xyz(4.5698, 2.8843, 1.2356)
Luminance	0.0288 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A19 #195758

analogous

#581938 #581A19 #583919

triadic

#581A19 #19581A #1A1958

tetradic

#581A19 #385819 #195758 #391958

square

#581A19 #385819 #195758 #391958

split-complementary

#581A19 #195839 #193858

monochromatic

#180707 #280C0B #581A19 #882827 #B73634

Accessibility & contrast

On white

13.32

#581A19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#581A19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A19

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A19	#FFFFFF	#000000	##FFFFFF
##581A19	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2718

Deuteranopia (green-blind)

#3A3417

Tritanopia (blue-blind)

#610B1A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #581a19;
/* rgb */ color: rgb(88, 26, 25);
/* oklch */ color: oklch(31.8% 0.092 24.8);

Tailwind

colors: {
  custom: {
    50: '#8c5a55',
    500: '#581a19',
    950: '#000000',
  },
}

SCSS

$custom: #581a19;
$custom-light: #8c5a55;
$custom-dark: #000000;

JSON

{
  "hex": "#581a19",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 25
  },
  "hsl": {
    "h": 0.952,
    "s": 55.752,
    "l": 22.157
  },
  "oklch": {
    "l": 0.31763,
    "c": 0.09187,
    "h": 24.8
  },
  "luminance": 0.02884
}

Semantic roles & 50–950 ramp

primary

#581A19

secondary

#3E8D8E

accent

#DDDF49

background

#F9F5F4

surface

#F1E9E8

border

#CBC5C4

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #581A19

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

Preview Lab → · Contrast checker → · Palette generator →