#5B103B#5B103B

#5B103B is a dark, moderate pink. Relative luminance 0.029; OKLCH L 32.3% C 0.115 H 350.6°. Best body text is #FFFFFF at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#5B103B
RGB	rgb(91, 16, 59)
HSL	hsl(326, 70%, 21%)
HSV	hsv(326, 82%, 36%)
CMYK	cmyk(0%, 82.4%, 35.2%, 64.3%)
CIE-LAB	lab(19.68, 37.08, -7.21)
CIE-LCH	lch(19.68, 37.78, 348.99°)
OKLab	oklab(32.29% 0.1135 -0.0188)
OKLCH	oklch(32.29% 0.115 350.6)
XYZ	xyz(5.2894, 2.9111, 4.4202)
Luminance	0.0291 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B103B #105B30

analogous

#55105B #5B103B #5B1015

triadic

#5B103B #3B5B10 #103B5B

tetradic

#5B103B #5B5510 #105B30 #10155B

square

#5B103B #5B5510 #105B30 #10155B

split-complementary

#5B103B #155B10 #105B55

monochromatic

#1A0511 #270719 #5B103B #8F195D #C3227E

Accessibility & contrast

On white

13.27

#5B103B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#5B103B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B103B

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B103B	#FFFFFF	#000000	##FFFFFF
##5B103B	1.00	13.27	1.58	13.27
#FFFFFF	13.27	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D273C

Deuteranopia (green-blind)

#333439

Tritanopia (blue-blind)

#620A24

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #5b103b;
/* rgb */ color: rgb(91, 16, 59);
/* oklch */ color: oklch(32.3% 0.115 350.6);

Tailwind

colors: {
  custom: {
    50: '#8d5771',
    500: '#5b103b',
    950: '#000000',
  },
}

SCSS

$custom: #5b103b;
$custom-light: #8d5771;
$custom-dark: #000000;

JSON

{
  "hex": "#5b103b",
  "rgb": {
    "r": 91,
    "g": 16,
    "b": 59
  },
  "hsl": {
    "h": 325.6,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.32286,
    "c": 0.11508,
    "h": 350.6
  },
  "luminance": 0.0291
}

Semantic roles & 50–950 ramp

primary

#5B103B

secondary

#33945C

accent

#ED873B

background

#F8F5F6

surface

#F0E9EC

border

#CBC5C7

text

#0D0307

muted

#7D787A

Preview Lab

Preview with #5B103B

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

Preview Lab → · Contrast checker → · Palette generator →