#531D10#531D10

#531D10 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.1% C 0.084 H 34.8°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#531D10
RGB	rgb(83, 29, 16)
HSL	hsl(12, 68%, 19%)
HSV	hsv(12, 81%, 33%)
CMYK	cmyk(0%, 65.1%, 80.7%, 67.5%)
CIE-LAB	lab(19.04, 24.34, 21.29)
CIE-LCH	lch(19.04, 32.34, 41.18°)
OKLab	oklab(31.13% 0.0691 0.048)
OKLCH	oklch(31.13% 0.084 34.8)
XYZ	xyz(4.1006, 2.7557, 0.8061)
Luminance	0.0276 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531D10 #104653

analogous

#531025 #531D10 #533F10

triadic

#531D10 #10531D #1D1053

tetradic

#531D10 #255310 #104653 #3F1053

square

#531D10 #255310 #104653 #3F1053

split-complementary

#531D10 #10533F #102553

monochromatic

#1A0905 #200B06 #531D10 #862F1A #BA4124

Accessibility & contrast

On white

13.54

#531D10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#531D10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531D10

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531D10	#FFFFFF	#000000	##FFFFFF
##531D10	1.00	13.54	1.55	13.54
#FFFFFF	13.54	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C270E

Deuteranopia (green-blind)

#39330E

Tritanopia (blue-blind)

#5C111A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #531d10;
/* rgb */ color: rgb(83, 29, 16);
/* oklch */ color: oklch(31.1% 0.084 34.8);

Tailwind

colors: {
  custom: {
    50: '#895b4f',
    500: '#531d10',
    950: '#000000',
  },
}

SCSS

$custom: #531d10;
$custom-light: #895b4f;
$custom-dark: #000000;

JSON

{
  "hex": "#531d10",
  "rgb": {
    "r": 83,
    "g": 29,
    "b": 16
  },
  "hsl": {
    "h": 11.642,
    "s": 67.677,
    "l": 19.412
  },
  "oklch": {
    "l": 0.31128,
    "c": 0.08411,
    "h": 34.8
  },
  "luminance": 0.02755
}

Semantic roles & 50–950 ramp

primary

#531D10

secondary

#327B8D

accent

#C9EB3D

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0401

muted

#7D7977

Preview Lab

Preview with #531D10

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

Preview Lab → · Contrast checker → · Palette generator →