#531310#531310

#531310 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.7% C 0.095 H 27.3°. Best body text is #FFFFFF at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#531310
RGB	rgb(83, 19, 16)
HSL	hsl(3, 68%, 19%)
HSV	hsv(3, 81%, 33%)
CMYK	cmyk(0%, 77.1%, 80.7%, 67.5%)
CIE-LAB	lab(17.19, 29.30, 19.09)
CIE-LCH	lch(17.19, 34.97, 33.09°)
OKLab	oklab(29.74% 0.0846 0.0436)
OKLCH	oklch(29.74% 0.095 27.3)
XYZ	xyz(3.8941, 2.3427, 0.7373)
Luminance	0.0234 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531310 #105053

analogous

#53102F #531310 #533510

triadic

#531310 #105313 #131053

tetradic

#531310 #2F5310 #105053 #351053

square

#531310 #2F5310 #105053 #351053

split-complementary

#531310 #105335 #102F53

monochromatic

#1A0605 #200706 #531310 #861F1A #BA2A24

Accessibility & contrast

On white

14.30

#531310 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#531310 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531310

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531310	#FFFFFF	#000000	##FFFFFF
##531310	1.00	14.30	1.47	14.30
#FFFFFF	14.30	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26210F

Deuteranopia (green-blind)

#352F0E

Tritanopia (blue-blind)

#5C0013

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #531310;
/* rgb */ color: rgb(83, 19, 16);
/* oklch */ color: oklch(29.7% 0.095 27.3);

Tailwind

colors: {
  custom: {
    50: '#89564e',
    500: '#531310',
    950: '#000000',
  },
}

SCSS

$custom: #531310;
$custom-light: #89564e;
$custom-dark: #000000;

JSON

{
  "hex": "#531310",
  "rgb": {
    "r": 83,
    "g": 19,
    "b": 16
  },
  "hsl": {
    "h": 2.687,
    "s": 67.677,
    "l": 19.412
  },
  "oklch": {
    "l": 0.2974,
    "c": 0.09513,
    "h": 27.3
  },
  "luminance": 0.02342
}

Semantic roles & 50–950 ramp

primary

#531310

secondary

#32898D

accent

#E3EB3D

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #531310

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

Preview Lab → · Contrast checker → · Palette generator →