#4B102B#4B102B

#4B102B is a dark, moderate pink. Relative luminance 0.020; OKLCH L 28.5% C 0.092 H 356.7°. Best body text is #FFFFFF at 14.91:1 contrast (WCAG AA passes).

Color values

HEX	#4B102B
RGB	rgb(75, 16, 43)
HSL	hsl(333, 65%, 18%)
HSV	hsv(333, 79%, 29%)
CMYK	cmyk(0%, 78.7%, 42.7%, 70.6%)
CIE-LAB	lab(15.70, 30.06, -2.14)
CIE-LCH	lch(15.70, 30.14, 355.94°)
OKLab	oklab(28.54% 0.0922 -0.0052)
OKLCH	oklch(28.54% 0.092 356.7)
XYZ	xyz(3.5232, 2.0413, 2.4935)
Luminance	0.0204 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B102B #104B30

analogous

#4B1048 #4B102B #4B1210

triadic

#4B102B #2B4B10 #102B4B

tetradic

#4B102B #484B10 #104B30 #12104B

square

#4B102B #484B10 #104B30 #12104B

split-complementary

#4B102B #104B12 #10484B

monochromatic

#19050E #19050E #4B102B #7D1B48 #B02665

Accessibility & contrast

On white

14.91

#4B102B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#4B102B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B102B

14.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B102B	#FFFFFF	#000000	##FFFFFF
##4B102B	1.00	14.91	1.41	14.91
#FFFFFF	14.91	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B202C

Deuteranopia (green-blind)

#2C2B2A

Tritanopia (blue-blind)

#52091B

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4b102b;
/* rgb */ color: rgb(75, 16, 43);
/* oklch */ color: oklch(28.5% 0.092 356.7);

Tailwind

colors: {
  custom: {
    50: '#815464',
    500: '#4b102b',
    950: '#000000',
  },
}

SCSS

$custom: #4b102b;
$custom-light: #815464;
$custom-dark: #000000;

JSON

{
  "hex": "#4b102b",
  "rgb": {
    "r": 75,
    "g": 16,
    "b": 43
  },
  "hsl": {
    "h": 332.542,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.28543,
    "c": 0.09235,
    "h": 356.7
  },
  "luminance": 0.02041
}

Semantic roles & 50–950 ramp

primary

#4B102B

secondary

#32855F

accent

#E89B40

background

#F8F5F5

surface

#EFE9EA

border

#CAC5C6

text

#0B0305

muted

#7C7879

Preview Lab

Preview with #4B102B

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

Preview Lab → · Contrast checker → · Palette generator →