#581A28#581A28

#581A28 is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.1% C 0.092 H 10.3°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#581A28
RGB	rgb(88, 26, 40)
HSL	hsl(346, 54%, 22%)
HSV	hsv(346, 70%, 35%)
CMYK	cmyk(0%, 70.5%, 54.5%, 65.5%)
CIE-LAB	lab(19.91, 29.73, 6.41)
CIE-LCH	lch(19.91, 30.41, 12.16°)
OKLab	oklab(32.13% 0.0901 0.0164)
OKLCH	oklch(32.13% 0.092 10.3)
XYZ	xyz(4.7773, 2.9673, 2.3282)
Luminance	0.0297 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A28 #1A584A

analogous

#581A47 #581A28 #582B1A

triadic

#581A28 #28581A #1A2858

tetradic

#581A28 #47581A #1A584A #2B1A58

square

#581A28 #47581A #1A584A #2B1A58

split-complementary

#581A28 #1A582B #1A4758

monochromatic

#18070B #290C13 #581A28 #87283D #B63653

Accessibility & contrast

On white

13.18

#581A28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#581A28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A28

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A28	#FFFFFF	#000000	##FFFFFF
##581A28	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282828

Deuteranopia (green-blind)

#383527

Tritanopia (blue-blind)

#60101F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #581a28;
/* rgb */ color: rgb(88, 26, 40);
/* oklch */ color: oklch(32.1% 0.092 10.3);

Tailwind

colors: {
  custom: {
    50: '#8b5b61',
    500: '#581a28',
    950: '#000000',
  },
}

SCSS

$custom: #581a28;
$custom-light: #8b5b61;
$custom-dark: #000000;

JSON

{
  "hex": "#581a28",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 40
  },
  "hsl": {
    "h": 346.452,
    "s": 54.386,
    "l": 22.353
  },
  "oklch": {
    "l": 0.32125,
    "c": 0.09163,
    "h": 10.3
  },
  "luminance": 0.02967
}

Semantic roles & 50–950 ramp

primary

#581A28

secondary

#408E7C

accent

#DEBC4A

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0405

muted

#7D7979

Preview Lab

Preview with #581A28

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

Preview Lab → · Contrast checker → · Palette generator →