#531617#531617

#531617 is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.2% C 0.091 H 23.5°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#531617
RGB	rgb(83, 22, 23)
HSL	hsl(359, 58%, 21%)
HSV	hsv(359, 73%, 33%)
CMYK	cmyk(0%, 73.5%, 72.3%, 67.5%)
CIE-LAB	lab(17.81, 28.33, 15.35)
CIE-LCH	lch(17.81, 32.23, 28.45°)
OKLab	oklab(30.24% 0.0832 0.0362)
OKLCH	oklch(30.24% 0.091 23.5)
XYZ	xyz(4.0093, 2.4753, 1.0771)
Luminance	0.0248 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531617 #165352

analogous

#531635 #531617 #533316

triadic

#531617 #175316 #161753

tetradic

#531617 #355316 #165352 #331653

square

#531617 #355316 #165352 #331653

split-complementary

#531617 #165333 #163553

monochromatic

#180607 #23090A #531617 #832324 #B43032

Accessibility & contrast

On white

14.05

#531617 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#531617 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531617

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531617	#FFFFFF	#000000	##FFFFFF
##531617	1.00	14.05	1.50	14.05
#FFFFFF	14.05	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272316

Deuteranopia (green-blind)

#363015

Tritanopia (blue-blind)

#5C0617

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #531617;
/* rgb */ color: rgb(83, 22, 23);
/* oklch */ color: oklch(30.2% 0.091 23.5);

Tailwind

colors: {
  custom: {
    50: '#895753',
    500: '#531617',
    950: '#000000',
  },
}

SCSS

$custom: #531617;
$custom-light: #895753;
$custom-dark: #000000;

JSON

{
  "hex": "#531617",
  "rgb": {
    "r": 83,
    "g": 22,
    "b": 23
  },
  "hsl": {
    "h": 359.016,
    "s": 58.095,
    "l": 20.588
  },
  "oklch": {
    "l": 0.30236,
    "c": 0.09071,
    "h": 23.5
  },
  "luminance": 0.02475
}

Semantic roles & 50–950 ramp

primary

#531617

secondary

#3A8A89

accent

#E1DF46

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0302

muted

#7D7878

Preview Lab

Preview with #531617

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

Preview Lab → · Contrast checker → · Palette generator →