#581A16#581A16

#581A16 is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.7% C 0.092 H 27.3°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#581A16
RGB	rgb(88, 26, 22)
HSL	hsl(4, 60%, 22%)
HSV	hsv(4, 75%, 35%)
CMYK	cmyk(0%, 70.5%, 75%, 65.5%)
CIE-LAB	lab(19.52, 28.28, 18.35)
CIE-LCH	lch(19.52, 33.72, 32.98°)
OKLab	oklab(31.71% 0.0821 0.0424)
OKLCH	oklch(31.71% 0.092 27.3)
XYZ	xyz(4.5392, 2.8721, 1.0742)
Luminance	0.0287 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A16 #165458

analogous

#581633 #581A16 #583B16

triadic

#581A16 #16581A #1A1658

tetradic

#581A16 #335816 #165458 #3B1658

square

#581A16 #335816 #165458 #3B1658

split-complementary

#581A16 #16583B #163358

monochromatic

#180706 #270C0A #581A16 #892822 #BA372E

Accessibility & contrast

On white

13.34

#581A16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#581A16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A16

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A16	#FFFFFF	#000000	##FFFFFF
##581A16	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2715

Deuteranopia (green-blind)

#3A3414

Tritanopia (blue-blind)

#610A1A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #581a16;
/* rgb */ color: rgb(88, 26, 22);
/* oklch */ color: oklch(31.7% 0.092 27.3);

Tailwind

colors: {
  custom: {
    50: '#8d5a53',
    500: '#581a16',
    950: '#000000',
  },
}

SCSS

$custom: #581a16;
$custom-light: #8d5a53;
$custom-dark: #000000;

JSON

{
  "hex": "#581a16",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 22
  },
  "hsl": {
    "h": 3.636,
    "s": 60,
    "l": 21.569
  },
  "oklch": {
    "l": 0.31709,
    "c": 0.09239,
    "h": 27.3
  },
  "luminance": 0.02871
}

Semantic roles & 50–950 ramp

primary

#581A16

secondary

#3B8A8F

accent

#DAE345

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #581A16

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

Preview Lab → · Contrast checker → · Palette generator →