#511319#511319

#511319 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.5% C 0.092 H 19.5°. Best body text is #FFFFFF at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#511319
RGB	rgb(81, 19, 25)
HSL	hsl(354, 62%, 20%)
HSV	hsv(354, 77%, 32%)
CMYK	cmyk(0%, 76.5%, 69.1%, 68.2%)
CIE-LAB	lab(16.92, 29.10, 12.75)
CIE-LCH	lch(16.92, 31.77, 23.65°)
OKLab	oklab(29.51% 0.0864 0.0306)
OKLCH	oklch(29.51% 0.092 19.5)
XYZ	xyz(3.8021, 2.2858, 1.1605)
Luminance	0.0228 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511319 #13514B

analogous

#511338 #511319 #512C13

triadic

#511319 #195113 #131951

tetradic

#511319 #385113 #13514B #2C1351

square

#511319 #385113 #13514B #2C1351

split-complementary

#511319 #13512C #133851

monochromatic

#190608 #1F070A #511319 #831F28 #B42A38

Accessibility & contrast

On white

14.41

#511319 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#511319 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511319

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511319	#FFFFFF	#000000	##FFFFFF
##511319	1.00	14.41	1.46	14.41
#FFFFFF	14.41	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242119

Deuteranopia (green-blind)

#332F17

Tritanopia (blue-blind)

#5A0316

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #511319;
/* rgb */ color: rgb(81, 19, 25);
/* oklch */ color: oklch(29.5% 0.092 19.5);

Tailwind

colors: {
  custom: {
    50: '#875655',
    500: '#511319',
    950: '#000000',
  },
}

SCSS

$custom: #511319;
$custom-light: #875655;
$custom-dark: #000000;

JSON

{
  "hex": "#511319",
  "rgb": {
    "r": 81,
    "g": 19,
    "b": 25
  },
  "hsl": {
    "h": 354.194,
    "s": 62,
    "l": 19.608
  },
  "oklch": {
    "l": 0.2951,
    "c": 0.09163,
    "h": 19.5
  },
  "luminance": 0.02285
}

Semantic roles & 50–950 ramp

primary

#511319

secondary

#368A81

accent

#E5D543

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #511319

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

Preview Lab → · Contrast checker → · Palette generator →