#4B103B#4B103B

#4B103B is a dark, moderate pink. Relative luminance 0.022; OKLCH L 29.3% C 0.102 H 340.8°. Best body text is #FFFFFF at 14.62:1 contrast (WCAG AA passes).

Color values

HEX	#4B103B
RGB	rgb(75, 16, 59)
HSL	hsl(316, 65%, 18%)
HSV	hsv(316, 79%, 29%)
CMYK	cmyk(0%, 78.7%, 21.3%, 70.6%)
CIE-LAB	lab(16.42, 32.38, -12.50)
CIE-LCH	lch(16.42, 34.71, 338.89°)
OKLab	oklab(29.3% 0.0967 -0.0336)
OKLCH	oklch(29.3% 0.102 340.8)
XYZ	xyz(3.8765, 2.1826, 4.3540)
Luminance	0.0218 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B103B #104B20

analogous

#3D104B #4B103B #4B101D

triadic

#4B103B #3B4B10 #103B4B

tetradic

#4B103B #4B3D10 #104B20 #101D4B

square

#4B103B #4B3D10 #104B20 #101D4B

split-complementary

#4B103B #1D4B10 #104B3D

monochromatic

#190514 #190514 #4B103B #7D1B63 #B0268A

Accessibility & contrast

On white

14.62

#4B103B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#4B103B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B103B

14.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B103B	#FFFFFF	#000000	##FFFFFF
##4B103B	1.00	14.62	1.44	14.62
#FFFFFF	14.62	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14233C

Deuteranopia (green-blind)

#272C3A

Tritanopia (blue-blind)

#501123

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #4b103b;
/* rgb */ color: rgb(75, 16, 59);
/* oklch */ color: oklch(29.3% 0.102 340.8);

Tailwind

colors: {
  custom: {
    50: '#805471',
    500: '#4b103b',
    950: '#000000',
  },
}

SCSS

$custom: #4b103b;
$custom-light: #805471;
$custom-dark: #000000;

JSON

{
  "hex": "#4b103b",
  "rgb": {
    "r": 75,
    "g": 16,
    "b": 59
  },
  "hsl": {
    "h": 316.271,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.293,
    "c": 0.1024,
    "h": 340.8
  },
  "luminance": 0.02182
}

Semantic roles & 50–950 ramp

primary

#4B103B

secondary

#328548

accent

#E86D40

background

#F8F5F6

surface

#EFE9EC

border

#CAC5C7

text

#0A0307

muted

#7C787A

Preview Lab

Preview with #4B103B

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

Preview Lab → · Contrast checker → · Palette generator →