#581A29#581A29

#581A29 is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.2% C 0.092 H 9.3°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#581A29
RGB	rgb(88, 26, 41)
HSL	hsl(345, 54%, 22%)
HSV	hsv(345, 70%, 35%)
CMYK	cmyk(0%, 70.5%, 53.4%, 65.5%)
CIE-LAB	lab(19.94, 29.83, 5.74)
CIE-LCH	lch(19.94, 30.38, 10.90°)
OKLab	oklab(32.16% 0.0906 0.0148)
OKLCH	oklch(32.16% 0.092 9.3)
XYZ	xyz(4.7945, 2.9742, 2.4190)
Luminance	0.0297 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A29 #1A5849

analogous

#581A48 #581A29 #582A1A

triadic

#581A29 #29581A #1A2958

tetradic

#581A29 #48581A #1A5849 #2A1A58

square

#581A29 #48581A #1A5849 #2A1A58

split-complementary

#581A29 #1A582A #1A4858

monochromatic

#18070B #290C13 #581A29 #87283F #B63655

Accessibility & contrast

On white

13.17

#581A29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#581A29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A29

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A29	#FFFFFF	#000000	##FFFFFF
##581A29	1.00	13.17	1.59	13.17
#FFFFFF	13.17	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282829

Deuteranopia (green-blind)

#383528

Tritanopia (blue-blind)

#601020

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #581a29;
/* rgb */ color: rgb(88, 26, 41);
/* oklch */ color: oklch(32.2% 0.092 9.3);

Tailwind

colors: {
  custom: {
    50: '#8b5b62',
    500: '#581a29',
    950: '#000000',
  },
}

SCSS

$custom: #581a29;
$custom-light: #8b5b62;
$custom-dark: #000000;

JSON

{
  "hex": "#581a29",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 41
  },
  "hsl": {
    "h": 345.484,
    "s": 54.386,
    "l": 22.353
  },
  "oklch": {
    "l": 0.32155,
    "c": 0.09179,
    "h": 9.3
  },
  "luminance": 0.02974
}

Semantic roles & 50–950 ramp

primary

#581A29

secondary

#408E7B

accent

#DEBA4A

background

#F8F5F5

surface

#F0E9EA

border

#CBC5C6

text

#0C0405

muted

#7D7979

Preview Lab

Preview with #581A29

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

Preview Lab → · Contrast checker → · Palette generator →