#531117#531117

#531117 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.6% C 0.096 H 20.6°. Best body text is #FFFFFF at 14.38:1 contrast (WCAG AA passes).

Color values

HEX	#531117
RGB	rgb(83, 17, 23)
HSL	hsl(355, 66%, 20%)
HSV	hsv(355, 80%, 33%)
CMYK	cmyk(0%, 79.5%, 72.3%, 67.5%)
CIE-LAB	lab(17.00, 30.55, 14.35)
CIE-LCH	lch(17.00, 33.75, 25.16°)
OKLab	oklab(29.64% 0.0902 0.0339)
OKLCH	oklch(29.64% 0.096 20.6)
XYZ	xyz(3.9228, 2.3023, 1.0483)
Luminance	0.0230 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531117 #11534D

analogous

#531138 #531117 #532C11

triadic

#531117 #175311 #111753

tetradic

#531117 #385311 #11534D #2C1153

square

#531117 #385311 #11534D #2C1153

split-complementary

#531117 #11532C #113853

monochromatic

#190507 #200709 #531117 #861B25 #B92633

Accessibility & contrast

On white

14.38

#531117 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#531117 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531117

14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531117	#FFFFFF	#000000	##FFFFFF
##531117	1.00	14.38	1.46	14.38
#FFFFFF	14.38	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242117

Deuteranopia (green-blind)

#342F15

Tritanopia (blue-blind)

#5C0014

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #531117;
/* rgb */ color: rgb(83, 17, 23);
/* oklch */ color: oklch(29.6% 0.096 20.6);

Tailwind

colors: {
  custom: {
    50: '#895553',
    500: '#531117',
    950: '#000000',
  },
}

SCSS

$custom: #531117;
$custom-light: #895553;
$custom-dark: #000000;

JSON

{
  "hex": "#531117",
  "rgb": {
    "r": 83,
    "g": 17,
    "b": 23
  },
  "hsl": {
    "h": 354.545,
    "s": 66,
    "l": 19.608
  },
  "oklch": {
    "l": 0.29635,
    "c": 0.09639,
    "h": 20.6
  },
  "luminance": 0.02302
}

Semantic roles & 50–950 ramp

primary

#531117

secondary

#348C84

accent

#E9D93F

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0302

muted

#7D7878

Preview Lab

Preview with #531117

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

Preview Lab → · Contrast checker → · Palette generator →