#531A0F#531A0F

#531A0F is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.7% C 0.088 H 32.9°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#531A0F
RGB	rgb(83, 26, 15)
HSL	hsl(10, 69%, 19%)
HSV	hsv(10, 82%, 33%)
CMYK	cmyk(0%, 68.7%, 81.9%, 67.5%)
CIE-LAB	lab(18.42, 25.89, 21.11)
CIE-LCH	lch(18.42, 33.41, 39.20°)
OKLab	oklab(30.66% 0.0736 0.0477)
OKLCH	oklch(30.66% 0.088 32.9)
XYZ	xyz(4.0233, 2.6128, 0.7443)
Luminance	0.0261 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531A0F #0F4853

analogous

#530F26 #531A0F #533C0F

triadic

#531A0F #0F531A #1A0F53

tetradic

#531A0F #26530F #0F4853 #3C0F53

square

#531A0F #26530F #0F4853 #3C0F53

split-complementary

#531A0F #0F533C #0F2653

monochromatic

#1A0805 #1F0A06 #531A0F #872A18 #BB3A22

Accessibility & contrast

On white

13.79

#531A0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#531A0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531A0F

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531A0F	#FFFFFF	#000000	##FFFFFF
##531A0F	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A250D

Deuteranopia (green-blind)

#38320D

Tritanopia (blue-blind)

#5C0C18

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #531a0f;
/* rgb */ color: rgb(83, 26, 15);
/* oklch */ color: oklch(30.7% 0.088 32.9);

Tailwind

colors: {
  custom: {
    50: '#89594e',
    500: '#531a0f',
    950: '#000000',
  },
}

SCSS

$custom: #531a0f;
$custom-light: #89594e;
$custom-dark: #000000;

JSON

{
  "hex": "#531a0f",
  "rgb": {
    "r": 83,
    "g": 26,
    "b": 15
  },
  "hsl": {
    "h": 9.706,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.30659,
    "c": 0.08772,
    "h": 32.9
  },
  "luminance": 0.02612
}

Semantic roles & 50–950 ramp

primary

#531A0F

secondary

#317E8D

accent

#D0EC3C

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0D0401

muted

#7D7977

Preview Lab

Preview with #531A0F

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

Preview Lab → · Contrast checker → · Palette generator →