#4B102C#4B102C

#4B102C is a dark, moderate pink. Relative luminance 0.020; OKLCH L 28.6% C 0.093 H 355.7°. Best body text is #FFFFFF at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#4B102C
RGB	rgb(75, 16, 44)
HSL	hsl(332, 65%, 18%)
HSV	hsv(332, 79%, 29%)
CMYK	cmyk(0%, 78.7%, 41.3%, 70.6%)
CIE-LAB	lab(15.74, 30.19, -2.80)
CIE-LCH	lch(15.74, 30.32, 354.70°)
OKLab	oklab(28.58% 0.0926 -0.007)
OKLCH	oklch(28.58% 0.093 355.7)
XYZ	xyz(3.5418, 2.0487, 2.5913)
Luminance	0.0205 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B102C #104B2F

analogous

#4B1049 #4B102C #4B1110

triadic

#4B102C #2C4B10 #102C4B

tetradic

#4B102C #494B10 #104B2F #11104B

square

#4B102C #494B10 #104B2F #11104B

split-complementary

#4B102C #104B11 #10494B

monochromatic

#19050F #19050F #4B102C #7D1B4A #B02667

Accessibility & contrast

On white

14.90

#4B102C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#4B102C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B102C

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B102C	#FFFFFF	#000000	##FFFFFF
##4B102C	1.00	14.90	1.41	14.90
#FFFFFF	14.90	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B202D

Deuteranopia (green-blind)

#2B2B2B

Tritanopia (blue-blind)

#520A1C

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4b102c;
/* rgb */ color: rgb(75, 16, 44);
/* oklch */ color: oklch(28.6% 0.093 355.7);

Tailwind

colors: {
  custom: {
    50: '#805465',
    500: '#4b102c',
    950: '#000000',
  },
}

SCSS

$custom: #4b102c;
$custom-light: #805465;
$custom-dark: #000000;

JSON

{
  "hex": "#4b102c",
  "rgb": {
    "r": 75,
    "g": 16,
    "b": 44
  },
  "hsl": {
    "h": 331.525,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.28583,
    "c": 0.09282,
    "h": 355.7
  },
  "luminance": 0.02048
}

Semantic roles & 50–950 ramp

primary

#4B102C

secondary

#32855E

accent

#E89840

background

#F8F5F6

surface

#EFE9EB

border

#CAC5C6

text

#0B0305

muted

#7C787A

Preview Lab

Preview with #4B102C

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

Preview Lab → · Contrast checker → · Palette generator →