#531711#531711

#531711 is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.3% C 0.091 H 29.1°. Best body text is #FFFFFF at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#531711
RGB	rgb(83, 23, 17)
HSL	hsl(5, 66%, 20%)
HSV	hsv(5, 80%, 33%)
CMYK	cmyk(0%, 72.3%, 79.5%, 67.5%)
CIE-LAB	lab(17.89, 27.50, 19.37)
CIE-LCH	lch(17.89, 33.63, 35.16°)
OKLab	oklab(30.26% 0.0791 0.0441)
OKLCH	oklch(30.26% 0.091 29.1)
XYZ	xyz(3.9753, 2.4928, 0.8020)
Luminance	0.0249 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531711 #114D53

analogous

#53112C #531711 #533811

triadic

#531711 #115317 #171153

tetradic

#531711 #2C5311 #114D53 #381153

square

#531711 #2C5311 #114D53 #381153

split-complementary

#531711 #115338 #112C53

monochromatic

#190705 #200907 #531711 #86251B #B93326

Accessibility & contrast

On white

14.01

#531711 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#531711 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531711

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531711	#FFFFFF	#000000	##FFFFFF
##531711	1.00	14.01	1.50	14.01
#FFFFFF	14.01	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282310

Deuteranopia (green-blind)

#37310F

Tritanopia (blue-blind)

#5C0716

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #531711;
/* rgb */ color: rgb(83, 23, 17);
/* oklch */ color: oklch(30.3% 0.091 29.1);

Tailwind

colors: {
  custom: {
    50: '#89584f',
    500: '#531711',
    950: '#000000',
  },
}

SCSS

$custom: #531711;
$custom-light: #89584f;
$custom-dark: #000000;

JSON

{
  "hex": "#531711",
  "rgb": {
    "r": 83,
    "g": 23,
    "b": 17
  },
  "hsl": {
    "h": 5.455,
    "s": 66,
    "l": 19.608
  },
  "oklch": {
    "l": 0.30265,
    "c": 0.09059,
    "h": 29.1
  },
  "luminance": 0.02492
}

Semantic roles & 50–950 ramp

primary

#531711

secondary

#34848C

accent

#D9E93F

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0D0302

muted

#7D7878

Preview Lab

Preview with #531711

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

Preview Lab → · Contrast checker → · Palette generator →