#581A25#581A25

#581A25 is a dark, moderate red. Relative luminance 0.029; OKLCH L 32.0% C 0.091 H 13.4°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#581A25
RGB	rgb(88, 26, 37)
HSL	hsl(349, 54%, 22%)
HSV	hsv(349, 70%, 35%)
CMYK	cmyk(0%, 70.5%, 58%, 65.5%)
CIE-LAB	lab(19.83, 29.44, 8.40)
CIE-LCH	lch(19.83, 30.61, 15.93°)
OKLab	oklab(32.04% 0.0888 0.0212)
OKLCH	oklch(32.04% 0.091 13.4)
XYZ	xyz(4.7282, 2.9477, 2.0699)
Luminance	0.0295 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A25 #1A584D

analogous

#581A44 #581A25 #582E1A

triadic

#581A25 #25581A #1A2558

tetradic

#581A25 #44581A #1A584D #2E1A58

square

#581A25 #44581A #1A584D #2E1A58

split-complementary

#581A25 #1A582E #1A4458

monochromatic

#18070A #290C11 #581A25 #872839 #B6364D

Accessibility & contrast

On white

13.21

#581A25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#581A25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A25

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A25	#FFFFFF	#000000	##FFFFFF
##581A25	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292825

Deuteranopia (green-blind)

#393523

Tritanopia (blue-blind)

#610F1E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #581a25;
/* rgb */ color: rgb(88, 26, 37);
/* oklch */ color: oklch(32.0% 0.091 13.4);

Tailwind

colors: {
  custom: {
    50: '#8b5b5f',
    500: '#581a25',
    950: '#000000',
  },
}

SCSS

$custom: #581a25;
$custom-light: #8b5b5f;
$custom-dark: #000000;

JSON

{
  "hex": "#581a25",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 37
  },
  "hsl": {
    "h": 349.355,
    "s": 54.386,
    "l": 22.353
  },
  "oklch": {
    "l": 0.3204,
    "c": 0.09129,
    "h": 13.4
  },
  "luminance": 0.02947
}

Semantic roles & 50–950 ramp

primary

#581A25

secondary

#408E80

accent

#DEC44A

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0D0404

muted

#7D7979

Preview Lab

Preview with #581A25

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

Preview Lab → · Contrast checker → · Palette generator →