#4B103F#4B103F

#4B103F is a dark, moderate pink. Relative luminance 0.022; OKLCH L 29.5% C 0.106 H 337.3°. Best body text is #FFFFFF at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#4B103F
RGB	rgb(75, 16, 63)
HSL	hsl(312, 65%, 18%)
HSV	hsv(312, 79%, 29%)
CMYK	cmyk(0%, 78.7%, 16%, 70.6%)
CIE-LAB	lab(16.63, 33.04, -14.98)
CIE-LCH	lch(16.63, 36.28, 335.61°)
OKLab	oklab(29.52% 0.0974 -0.0407)
OKLCH	oklch(29.52% 0.106 337.3)
XYZ	xyz(3.9842, 2.2257, 4.9214)
Luminance	0.0222 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B103F #104B1C

analogous

#39104B #4B103F #4B1022

triadic

#4B103F #3F4B10 #103F4B

tetradic

#4B103F #4B3910 #104B1C #10224B

square

#4B103F #4B3910 #104B1C #10224B

split-complementary

#4B103F #224B10 #104B39

monochromatic

#190515 #190515 #4B103F #7D1B69 #B02694

Accessibility & contrast

On white

14.53

#4B103F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#4B103F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B103F

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B103F	#FFFFFF	#000000	##FFFFFF
##4B103F	1.00	14.53	1.45	14.53
#FFFFFF	14.53	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#122340

Deuteranopia (green-blind)

#262C3E

Tritanopia (blue-blind)

#4F1326

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #4b103f;
/* rgb */ color: rgb(75, 16, 63);
/* oklch */ color: oklch(29.5% 0.106 337.3);

Tailwind

colors: {
  custom: {
    50: '#805574',
    500: '#4b103f',
    950: '#000000',
  },
}

SCSS

$custom: #4b103f;
$custom-light: #805574;
$custom-dark: #000000;

JSON

{
  "hex": "#4b103f",
  "rgb": {
    "r": 75,
    "g": 16,
    "b": 63
  },
  "hsl": {
    "h": 312.203,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.29523,
    "c": 0.10555,
    "h": 337.3
  },
  "luminance": 0.02225
}

Semantic roles & 50–950 ramp

primary

#4B103F

secondary

#328543

accent

#E86240

background

#F8F5F7

surface

#EFE9ED

border

#CAC5C8

text

#0A0308

muted

#7C787B

Preview Lab

Preview with #4B103F

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

Preview Lab → · Contrast checker → · Palette generator →