#531020#531020

#531020 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.7% C 0.098 H 11.8°. Best body text is #FFFFFF at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#531020
RGB	rgb(83, 16, 32)
HSL	hsl(346, 68%, 19%)
HSV	hsv(346, 81%, 33%)
CMYK	cmyk(0%, 80.7%, 61.4%, 67.5%)
CIE-LAB	lab(17.06, 31.63, 7.99)
CIE-LCH	lch(17.06, 32.62, 14.18°)
OKLab	oklab(29.74% 0.0956 0.02)
OKLCH	oklch(29.74% 0.098 11.8)
XYZ	xyz(4.0137, 2.3144, 1.6016)
Luminance	0.0231 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531020 #105343

analogous

#531042 #531020 #532210

triadic

#531020 #205310 #102053

tetradic

#531020 #425310 #105343 #221053

square

#531020 #425310 #105343 #221053

split-complementary

#531020 #105322 #104253

monochromatic

#1A050A #20060C #531020 #861A34 #BA2448

Accessibility & contrast

On white

14.36

#531020 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#531020 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531020

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531020	#FFFFFF	#000000	##FFFFFF
##531020	1.00	14.36	1.46	14.36
#FFFFFF	14.36	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222120

Deuteranopia (green-blind)

#332F1E

Tritanopia (blue-blind)

#5B0117

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #531020;
/* rgb */ color: rgb(83, 16, 32);
/* oklch */ color: oklch(29.7% 0.098 11.8);

Tailwind

colors: {
  custom: {
    50: '#88555b',
    500: '#531020',
    950: '#000000',
  },
}

SCSS

$custom: #531020;
$custom-light: #88555b;
$custom-dark: #000000;

JSON

{
  "hex": "#531020",
  "rgb": {
    "r": 83,
    "g": 16,
    "b": 32
  },
  "hsl": {
    "h": 345.672,
    "s": 67.677,
    "l": 19.412
  },
  "oklch": {
    "l": 0.29743,
    "c": 0.09768,
    "h": 11.8
  },
  "luminance": 0.02314
}

Semantic roles & 50–950 ramp

primary

#531020

secondary

#328D77

accent

#EBC13D

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0304

muted

#7D7879

Preview Lab

Preview with #531020

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

Preview Lab → · Contrast checker → · Palette generator →