#531F0F#531F0F

#531F0F is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.4% C 0.082 H 37.5°. Best body text is #FFFFFF at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#531F0F
RGB	rgb(83, 31, 15)
HSL	hsl(14, 69%, 19%)
HSV	hsv(14, 82%, 33%)
CMYK	cmyk(0%, 62.7%, 81.9%, 67.5%)
CIE-LAB	lab(19.45, 23.18, 22.31)
CIE-LCH	lch(19.45, 32.17, 43.91°)
OKLab	oklab(31.44% 0.0653 0.05)
OKLCH	oklch(31.44% 0.082 37.5)
XYZ	xyz(4.1439, 2.8540, 0.7845)
Luminance	0.0285 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531F0F #0F4353

analogous

#530F21 #531F0F #53410F

triadic

#531F0F #0F531F #1F0F53

tetradic

#531F0F #21530F #0F4353 #410F53

square

#531F0F #21530F #0F4353 #410F53

split-complementary

#531F0F #0F5341 #0F2153

monochromatic

#1A0A05 #1F0C06 #531F0F #873218 #BB4622

Accessibility & contrast

On white

13.37

#531F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#531F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531F0F

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531F0F	#FFFFFF	#000000	##FFFFFF
##531F0F	1.00	13.37	1.57	13.37
#FFFFFF	13.37	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D280D

Deuteranopia (green-blind)

#3A330D

Tritanopia (blue-blind)

#5C131C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #531f0f;
/* rgb */ color: rgb(83, 31, 15);
/* oklch */ color: oklch(31.4% 0.082 37.5);

Tailwind

colors: {
  custom: {
    50: '#895c4e',
    500: '#531f0f',
    950: '#000000',
  },
}

SCSS

$custom: #531f0f;
$custom-light: #895c4e;
$custom-dark: #000000;

JSON

{
  "hex": "#531f0f",
  "rgb": {
    "r": 83,
    "g": 31,
    "b": 15
  },
  "hsl": {
    "h": 14.118,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.31436,
    "c": 0.08224,
    "h": 37.5
  },
  "luminance": 0.02853
}

Semantic roles & 50–950 ramp

primary

#531F0F

secondary

#31778D

accent

#C3EC3C

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0401

muted

#7D7977

Preview Lab

Preview with #531F0F

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

Preview Lab → · Contrast checker → · Palette generator →