#581A17#581A17

#581A17 is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.7% C 0.092 H 26.5°. Best body text is #FFFFFF at 13.33:1 contrast (WCAG AA passes).

Color values

HEX	#581A17
RGB	rgb(88, 26, 23)
HSL	hsl(3, 59%, 22%)
HSV	hsv(3, 74%, 35%)
CMYK	cmyk(0%, 70.5%, 73.9%, 65.5%)
CIE-LAB	lab(19.54, 28.34, 17.70)
CIE-LCH	lch(19.54, 33.42, 31.99°)
OKLab	oklab(31.73% 0.0825 0.0411)
OKLCH	oklch(31.73% 0.092 26.5)
XYZ	xyz(4.5490, 2.8760, 1.1260)
Luminance	0.0288 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A17 #175558

analogous

#581735 #581A17 #583B17

triadic

#581A17 #17581A #1A1758

tetradic

#581A17 #355817 #175558 #3B1758

square

#581A17 #355817 #175558 #3B1758

split-complementary

#581A17 #17583B #173558

monochromatic

#180706 #270C0A #581A17 #892824 #B93730

Accessibility & contrast

On white

13.33

#581A17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#581A17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A17

13.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A17	#FFFFFF	#000000	##FFFFFF
##581A17	1.00	13.33	1.58	13.33
#FFFFFF	13.33	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2716

Deuteranopia (green-blind)

#3A3415

Tritanopia (blue-blind)

#610B1A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #581a17;
/* rgb */ color: rgb(88, 26, 23);
/* oklch */ color: oklch(31.7% 0.092 26.5);

Tailwind

colors: {
  custom: {
    50: '#8d5a54',
    500: '#581a17',
    950: '#000000',
  },
}

SCSS

$custom: #581a17;
$custom-light: #8d5a54;
$custom-dark: #000000;

JSON

{
  "hex": "#581a17",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 23
  },
  "hsl": {
    "h": 2.769,
    "s": 58.559,
    "l": 21.765
  },
  "oklch": {
    "l": 0.31726,
    "c": 0.09222,
    "h": 26.5
  },
  "luminance": 0.02875
}

Semantic roles & 50–950 ramp

primary

#581A17

secondary

#3C8B8F

accent

#DBE246

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #581A17

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

Preview Lab → · Contrast checker → · Palette generator →