#511A2B#511A2B

#511A2B is a dark, moderate pink. Relative luminance 0.027; OKLCH L 30.9% C 0.084 H 4.3°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#511A2B
RGB	rgb(81, 26, 43)
HSL	hsl(341, 51%, 21%)
HSV	hsv(341, 68%, 32%)
CMYK	cmyk(0%, 67.9%, 46.9%, 68.2%)
CIE-LAB	lab(18.64, 27.45, 2.30)
CIE-LCH	lch(18.64, 27.54, 4.78°)
OKLab	oklab(30.95% 0.0837 0.0062)
OKLCH	oklch(30.95% 0.084 4.3)
XYZ	xyz(4.1991, 2.6630, 2.5779)
Luminance	0.0266 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511A2B #1A5140

analogous

#511A46 #511A2B #51241A

triadic

#511A2B #2B511A #1A2B51

tetradic

#511A2B #46511A #1A5140 #241A51

square

#511A2B #46511A #1A5140 #241A51

split-complementary

#511A2B #1A5124 #1A4651

monochromatic

#17070C #230B12 #511A2B #7F2944 #AE385C

Accessibility & contrast

On white

13.70

#511A2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#511A2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511A2B

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511A2B	#FFFFFF	#000000	##FFFFFF
##511A2B	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25272B

Deuteranopia (green-blind)

#33312A

Tritanopia (blue-blind)

#581321

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #511a2b;
/* rgb */ color: rgb(81, 26, 43);
/* oklch */ color: oklch(30.9% 0.084 4.3);

Tailwind

colors: {
  custom: {
    50: '#855a64',
    500: '#511a2b',
    950: '#000000',
  },
}

SCSS

$custom: #511a2b;
$custom-light: #855a64;
$custom-dark: #000000;

JSON

{
  "hex": "#511a2b",
  "rgb": {
    "r": 81,
    "g": 26,
    "b": 43
  },
  "hsl": {
    "h": 341.455,
    "s": 51.402,
    "l": 20.98
  },
  "oklch": {
    "l": 0.30946,
    "c": 0.08394,
    "h": 4.3
  },
  "luminance": 0.02663
}

Semantic roles & 50–950 ramp

primary

#511A2B

secondary

#408771

accent

#DBAF4D

background

#F8F5F5

surface

#F0E9EA

border

#CBC5C6

text

#0B0405

muted

#7C7979

Preview Lab

Preview with #511A2B

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

Preview Lab → · Contrast checker → · Palette generator →