#511320#511320

#511320 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.7% C 0.092 H 12.6°. Best body text is #FFFFFF at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#511320
RGB	rgb(81, 19, 32)
HSL	hsl(347, 62%, 20%)
HSV	hsv(347, 77%, 32%)
CMYK	cmyk(0%, 76.5%, 60.5%, 68.2%)
CIE-LAB	lab(17.08, 29.67, 7.96)
CIE-LCH	lch(17.08, 30.72, 15.02°)
OKLab	oklab(29.68% 0.0896 0.02)
OKLCH	oklch(29.68% 0.092 12.6)
XYZ	xyz(3.8873, 2.3199, 1.6093)
Luminance	0.0232 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511320 #135144

analogous

#51133F #511320 #512513

triadic

#511320 #205113 #132051

tetradic

#511320 #3F5113 #135144 #251351

square

#511320 #3F5113 #135144 #251351

split-complementary

#511320 #135125 #133F51

monochromatic

#19060A #1F070C #511320 #831F34 #B42A47

Accessibility & contrast

On white

14.35

#511320 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#511320 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511320

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511320	#FFFFFF	#000000	##FFFFFF
##511320	1.00	14.35	1.46	14.35
#FFFFFF	14.35	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232220

Deuteranopia (green-blind)

#332F1E

Tritanopia (blue-blind)

#590618

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #511320;
/* rgb */ color: rgb(81, 19, 32);
/* oklch */ color: oklch(29.7% 0.092 12.6);

Tailwind

colors: {
  custom: {
    50: '#86565b',
    500: '#511320',
    950: '#000000',
  },
}

SCSS

$custom: #511320;
$custom-light: #86565b;
$custom-dark: #000000;

JSON

{
  "hex": "#511320",
  "rgb": {
    "r": 81,
    "g": 19,
    "b": 32
  },
  "hsl": {
    "h": 347.419,
    "s": 62,
    "l": 19.608
  },
  "oklch": {
    "l": 0.29684,
    "c": 0.09178,
    "h": 12.6
  },
  "luminance": 0.02319
}

Semantic roles & 50–950 ramp

primary

#511320

secondary

#368A78

accent

#E5C343

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0304

muted

#7D7879

Preview Lab

Preview with #511320

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

Preview Lab → · Contrast checker → · Palette generator →