#51102B#51102B

#51102B is a dark, moderate pink. Relative luminance 0.023; OKLCH L 29.7% C 0.098 H 0.0°. Best body text is #FFFFFF at 14.40:1 contrast (WCAG AA passes).

Color values

HEX	#51102B
RGB	rgb(81, 16, 43)
HSL	hsl(335, 67%, 19%)
HSV	hsv(335, 80%, 32%)
CMYK	cmyk(0%, 80.2%, 46.9%, 68.2%)
CIE-LAB	lab(16.96, 32.05, -0.14)
CIE-LCH	lch(16.96, 32.05, 359.76°)
OKLab	oklab(29.71% 0.0983 0)
OKLCH	oklch(29.71% 0.098 0)
XYZ	xyz(4.0150, 2.2948, 2.5166)
Luminance	0.0229 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51102B #105136

analogous

#51104C #51102B #511610

triadic

#51102B #2B5110 #102B51

tetradic

#51102B #4C5110 #105136 #161051

square

#51102B #4C5110 #105136 #161051

split-complementary

#51102B #105116 #104C51

monochromatic

#1A050E #1E0610 #51102B #841A46 #B72461

Accessibility & contrast

On white

14.40

#51102B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#51102B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51102B

14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51102B	#FFFFFF	#000000	##FFFFFF
##51102B	1.00	14.40	1.46	14.40
#FFFFFF	14.40	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E222C

Deuteranopia (green-blind)

#302E29

Tritanopia (blue-blind)

#58061C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #51102b;
/* rgb */ color: rgb(81, 16, 43);
/* oklch */ color: oklch(29.7% 0.098 0.0);

Tailwind

colors: {
  custom: {
    50: '#865564',
    500: '#51102b',
    950: '#000000',
  },
}

SCSS

$custom: #51102b;
$custom-light: #865564;
$custom-dark: #000000;

JSON

{
  "hex": "#51102b",
  "rgb": {
    "r": 81,
    "g": 16,
    "b": 43
  },
  "hsl": {
    "h": 335.077,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.29705,
    "c": 0.09833,
    "h": 0
  },
  "luminance": 0.02294
}

Semantic roles & 50–950 ramp

primary

#51102B

secondary

#328B66

accent

#EAA23E

background

#F8F5F5

surface

#F0E9EA

border

#CBC5C6

text

#0C0305

muted

#7D7879

Preview Lab

Preview with #51102B

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

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