#531719#531719

#531719 is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.4% C 0.089 H 22.3°. Best body text is #FFFFFF at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#531719
RGB	rgb(83, 23, 25)
HSL	hsl(358, 57%, 21%)
HSV	hsv(358, 72%, 33%)
CMYK	cmyk(0%, 72.3%, 69.9%, 67.5%)
CIE-LAB	lab(18.02, 27.99, 14.23)
CIE-LCH	lch(18.02, 31.40, 26.95°)
OKLab	oklab(30.41% 0.0826 0.0339)
OKLCH	oklch(30.41% 0.089 22.3)
XYZ	xyz(4.0495, 2.5225, 1.1932)
Luminance	0.0252 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531719 #175351

analogous

#531737 #531719 #533317

triadic

#531719 #195317 #171953

tetradic

#531719 #375317 #175351 #331753

square

#531719 #375317 #175351 #331753

split-complementary

#531719 #175333 #173753

monochromatic

#180707 #230A0B #531719 #832427 #B33236

Accessibility & contrast

On white

13.96

#531719 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#531719 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531719

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531719	#FFFFFF	#000000	##FFFFFF
##531719	1.00	13.96	1.50	13.96
#FFFFFF	13.96	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272419

Deuteranopia (green-blind)

#363117

Tritanopia (blue-blind)

#5C0918

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #531719;
/* rgb */ color: rgb(83, 23, 25);
/* oklch */ color: oklch(30.4% 0.089 22.3);

Tailwind

colors: {
  custom: {
    50: '#885855',
    500: '#531719',
    950: '#000000',
  },
}

SCSS

$custom: #531719;
$custom-light: #885855;
$custom-dark: #000000;

JSON

{
  "hex": "#531719",
  "rgb": {
    "r": 83,
    "g": 23,
    "b": 25
  },
  "hsl": {
    "h": 358,
    "s": 56.604,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30408,
    "c": 0.08926,
    "h": 22.3
  },
  "luminance": 0.02522
}

Semantic roles & 50–950 ramp

primary

#531719

secondary

#3C8A87

accent

#E0DB48

background

#F8F5F4

surface

#F0E9E8

border

#CBC5C4

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #531719

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

Preview Lab → · Contrast checker → · Palette generator →