#581117#581117

#581117 is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.6% C 0.102 H 21.4°. Best body text is #FFFFFF at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#581117
RGB	rgb(88, 17, 23)
HSL	hsl(355, 68%, 21%)
HSV	hsv(355, 81%, 35%)
CMYK	cmyk(0%, 80.7%, 73.9%, 65.5%)
CIE-LAB	lab(18.09, 32.32, 15.94)
CIE-LCH	lch(18.09, 36.04, 26.25°)
OKLab	oklab(30.64% 0.0951 0.0372)
OKLCH	oklch(30.64% 0.102 21.4)
XYZ	xyz(4.3801, 2.5381, 1.0697)
Luminance	0.0254 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581117 #115852

analogous

#58113A #581117 #582E11

triadic

#581117 #175811 #111758

tetradic

#581117 #3A5811 #115852 #2E1158

square

#581117 #3A5811 #115852 #2E1158

split-complementary

#581117 #11582E #113A58

monochromatic

#1A0507 #25070A #581117 #8B1B24 #BF2532

Accessibility & contrast

On white

13.93

#581117 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#581117 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581117

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581117	#FFFFFF	#000000	##FFFFFF
##581117	1.00	13.93	1.51	13.93
#FFFFFF	13.93	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262317

Deuteranopia (green-blind)

#373215

Tritanopia (blue-blind)

#610014

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #581117;
/* rgb */ color: rgb(88, 17, 23);
/* oklch */ color: oklch(30.6% 0.102 21.4);

Tailwind

colors: {
  custom: {
    50: '#8d5653',
    500: '#581117',
    950: '#000000',
  },
}

SCSS

$custom: #581117;
$custom-light: #8d5653;
$custom-dark: #000000;

JSON

{
  "hex": "#581117",
  "rgb": {
    "r": 88,
    "g": 17,
    "b": 23
  },
  "hsl": {
    "h": 354.93,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.30643,
    "c": 0.10215,
    "h": 21.4
  },
  "luminance": 0.02537
}

Semantic roles & 50–950 ramp

primary

#581117

secondary

#349189

accent

#EADC3D

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #581117

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

Preview Lab → · Contrast checker → · Palette generator →