#51103B#51103B

#51103B is a dark, moderate pink. Relative luminance 0.024; OKLCH L 30.4% C 0.107 H 344.8°. Best body text is #FFFFFF at 14.12:1 contrast (WCAG AA passes).

Color values

HEX	#51103B
RGB	rgb(81, 16, 59)
HSL	hsl(320, 67%, 19%)
HSV	hsv(320, 80%, 32%)
CMYK	cmyk(0%, 80.2%, 27.2%, 68.2%)
CIE-LAB	lab(17.63, 34.15, -10.53)
CIE-LCH	lch(17.63, 35.74, 342.86°)
OKLab	oklab(30.41% 0.1033 -0.028)
OKLCH	oklch(30.41% 0.107 344.8)
XYZ	xyz(4.3682, 2.4361, 4.3770)
Luminance	0.0244 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51103B #105126

analogous

#471051 #51103B #51101B

triadic

#51103B #3B5110 #103B51

tetradic

#51103B #514710 #105126 #101B51

square

#51103B #514710 #105126 #101B51

split-complementary

#51103B #1B5110 #105147

monochromatic

#1A0513 #1E0616 #51103B #841A60 #B72485

Accessibility & contrast

On white

14.12

#51103B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#51103B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51103B

14.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51103B	#FFFFFF	#000000	##FFFFFF
##51103B	1.00	14.12	1.49	14.12
#FFFFFF	14.12	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18243C

Deuteranopia (green-blind)

#2C2F3A

Tritanopia (blue-blind)

#570F24

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #51103b;
/* rgb */ color: rgb(81, 16, 59);
/* oklch */ color: oklch(30.4% 0.107 344.8);

Tailwind

colors: {
  custom: {
    50: '#855571',
    500: '#51103b',
    950: '#000000',
  },
}

SCSS

$custom: #51103b;
$custom-light: #855571;
$custom-dark: #000000;

JSON

{
  "hex": "#51103b",
  "rgb": {
    "r": 81,
    "g": 16,
    "b": 59
  },
  "hsl": {
    "h": 320.308,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.30407,
    "c": 0.10707,
    "h": 344.8
  },
  "luminance": 0.02436
}

Semantic roles & 50–950 ramp

primary

#51103B

secondary

#328B50

accent

#EA783E

background

#F8F5F6

surface

#EFE9EC

border

#CAC5C7

text

#0B0307

muted

#7C787A

Preview Lab

Preview with #51103B

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

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