#4B103A#4B103A

#4B103A is a dark, moderate pink. Relative luminance 0.022; OKLCH L 29.2% C 0.102 H 341.7°. Best body text is #FFFFFF at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#4B103A
RGB	rgb(75, 16, 58)
HSL	hsl(317, 65%, 18%)
HSV	hsv(317, 79%, 29%)
CMYK	cmyk(0%, 78.7%, 22.7%, 70.6%)
CIE-LAB	lab(16.37, 32.22, -11.87)
CIE-LCH	lch(16.37, 34.33, 339.77°)
OKLab	oklab(29.25% 0.0965 -0.0319)
OKLCH	oklch(29.25% 0.102 341.7)
XYZ	xyz(3.8508, 2.1723, 4.2187)
Luminance	0.0217 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B103A #104B21

analogous

#3E104B #4B103A #4B101C

triadic

#4B103A #3A4B10 #103A4B

tetradic

#4B103A #4B3E10 #104B21 #101C4B

square

#4B103A #4B3E10 #104B21 #101C4B

split-complementary

#4B103A #1C4B10 #104B3E

monochromatic

#190514 #190514 #4B103A #7D1B61 #B02688

Accessibility & contrast

On white

14.64

#4B103A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#4B103A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B103A

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B103A	#FFFFFF	#000000	##FFFFFF
##4B103A	1.00	14.64	1.43	14.64
#FFFFFF	14.64	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15223B

Deuteranopia (green-blind)

#272C39

Tritanopia (blue-blind)

#501123

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #4b103a;
/* rgb */ color: rgb(75, 16, 58);
/* oklch */ color: oklch(29.2% 0.102 341.7);

Tailwind

colors: {
  custom: {
    50: '#805470',
    500: '#4b103a',
    950: '#000000',
  },
}

SCSS

$custom: #4b103a;
$custom-light: #805470;
$custom-dark: #000000;

JSON

{
  "hex": "#4b103a",
  "rgb": {
    "r": 75,
    "g": 16,
    "b": 58
  },
  "hsl": {
    "h": 317.288,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.29246,
    "c": 0.10165,
    "h": 341.7
  },
  "luminance": 0.02172
}

Semantic roles & 50–950 ramp

primary

#4B103A

secondary

#32854A

accent

#E87040

background

#F8F5F6

surface

#EFE9EC

border

#CAC5C7

text

#0A0307

muted

#7C787A

Preview Lab

Preview with #4B103A

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

Preview Lab → · Contrast checker → · Palette generator →