#581712#581712

#581712 is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.2% C 0.097 H 28.3°. Best body text is #FFFFFF at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#581712
RGB	rgb(88, 23, 18)
HSL	hsl(4, 66%, 21%)
HSV	hsv(4, 80%, 35%)
CMYK	cmyk(0%, 73.9%, 79.5%, 65.5%)
CIE-LAB	lab(18.94, 29.50, 20.27)
CIE-LCH	lch(18.94, 35.79, 34.49°)
OKLab	oklab(31.25% 0.085 0.0458)
OKLCH	oklch(31.25% 0.097 28.3)
XYZ	xyz(4.4406, 2.7318, 0.8656)
Luminance	0.0273 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581712 #125358

analogous

#581230 #581712 #583A12

triadic

#581712 #125817 #171258

tetradic

#581712 #305812 #125358 #3A1258

square

#581712 #305812 #125358 #3A1258

split-complementary

#581712 #12583A #123058

monochromatic

#190705 #250A08 #581712 #8B241C #BE3227

Accessibility & contrast

On white

13.58

#581712 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#581712 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581712

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581712	#FFFFFF	#000000	##FFFFFF
##581712	1.00	13.58	1.55	13.58
#FFFFFF	13.58	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292511

Deuteranopia (green-blind)

#3A3310

Tritanopia (blue-blind)

#610416

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #581712;
/* rgb */ color: rgb(88, 23, 18);
/* oklch */ color: oklch(31.2% 0.097 28.3);

Tailwind

colors: {
  custom: {
    50: '#8d5950',
    500: '#581712',
    950: '#000000',
  },
}

SCSS

$custom: #581712;
$custom-light: #8d5950;
$custom-dark: #000000;

JSON

{
  "hex": "#581712",
  "rgb": {
    "r": 88,
    "g": 23,
    "b": 18
  },
  "hsl": {
    "h": 4.286,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.31249,
    "c": 0.09651,
    "h": 28.3
  },
  "luminance": 0.02731
}

Semantic roles & 50–950 ramp

primary

#581712

secondary

#358A91

accent

#DDE93F

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #581712

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

Preview Lab → · Contrast checker → · Palette generator →