#531810#531810

#531810 is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.4% C 0.090 H 30.6°. Best body text is #FFFFFF at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#531810
RGB	rgb(83, 24, 16)
HSL	hsl(7, 68%, 19%)
HSV	hsv(7, 81%, 33%)
CMYK	cmyk(0%, 71.1%, 80.7%, 67.5%)
CIE-LAB	lab(18.06, 26.95, 20.14)
CIE-LCH	lch(18.06, 33.64, 36.76°)
OKLab	oklab(30.39% 0.0772 0.0457)
OKLCH	oklch(30.39% 0.09 30.6)
XYZ	xyz(3.9879, 2.5303, 0.7685)
Luminance	0.0253 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531810 #104B53

analogous

#53102A #531810 #533A10

triadic

#531810 #105318 #181053

tetradic

#531810 #2A5310 #104B53 #3A1053

square

#531810 #2A5310 #104B53 #3A1053

split-complementary

#531810 #10533A #102A53

monochromatic

#1A0705 #200906 #531810 #86271A #BA3624

Accessibility & contrast

On white

13.94

#531810 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#531810 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531810

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531810	#FFFFFF	#000000	##FFFFFF
##531810	1.00	13.94	1.51	13.94
#FFFFFF	13.94	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29240F

Deuteranopia (green-blind)

#37310E

Tritanopia (blue-blind)

#5C0817

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #531810;
/* rgb */ color: rgb(83, 24, 16);
/* oklch */ color: oklch(30.4% 0.090 30.6);

Tailwind

colors: {
  custom: {
    50: '#89584e',
    500: '#531810',
    950: '#000000',
  },
}

SCSS

$custom: #531810;
$custom-light: #89584e;
$custom-dark: #000000;

JSON

{
  "hex": "#531810",
  "rgb": {
    "r": 83,
    "g": 24,
    "b": 16
  },
  "hsl": {
    "h": 7.164,
    "s": 67.677,
    "l": 19.412
  },
  "oklch": {
    "l": 0.30387,
    "c": 0.08969,
    "h": 30.6
  },
  "luminance": 0.0253
}

Semantic roles & 50–950 ramp

primary

#531810

secondary

#32828D

accent

#D6EB3D

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0D0301

muted

#7D7877

Preview Lab

Preview with #531810

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

Preview Lab → · Contrast checker → · Palette generator →