#4B102A#4B102A

#4B102A is a dark, moderate pink. Relative luminance 0.020; OKLCH L 28.5% C 0.092 H 357.8°. Best body text is #FFFFFF at 14.93:1 contrast (WCAG AA passes).

Color values

HEX	#4B102A
RGB	rgb(75, 16, 42)
HSL	hsl(334, 65%, 18%)
HSV	hsv(334, 79%, 29%)
CMYK	cmyk(0%, 78.7%, 44%, 70.6%)
CIE-LAB	lab(15.66, 29.94, -1.47)
CIE-LCH	lch(15.66, 29.98, 357.19°)
OKLab	oklab(28.5% 0.0918 -0.0035)
OKLCH	oklch(28.5% 0.092 357.8)
XYZ	xyz(3.5051, 2.0340, 2.3981)
Luminance	0.0203 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B102A #104B31

analogous

#4B1047 #4B102A #4B1310

triadic

#4B102A #2A4B10 #102A4B

tetradic

#4B102A #474B10 #104B31 #13104B

square

#4B102A #474B10 #104B31 #13104B

split-complementary

#4B102A #104B13 #10474B

monochromatic

#19050E #19050E #4B102A #7D1B46 #B02662

Accessibility & contrast

On white

14.93

#4B102A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#4B102A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B102A

14.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B102A	#FFFFFF	#000000	##FFFFFF
##4B102A	1.00	14.93	1.41	14.93
#FFFFFF	14.93	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C202B

Deuteranopia (green-blind)

#2C2B29

Tritanopia (blue-blind)

#52091B

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4b102a;
/* rgb */ color: rgb(75, 16, 42);
/* oklch */ color: oklch(28.5% 0.092 357.8);

Tailwind

colors: {
  custom: {
    50: '#815463',
    500: '#4b102a',
    950: '#000000',
  },
}

SCSS

$custom: #4b102a;
$custom-light: #815463;
$custom-dark: #000000;

JSON

{
  "hex": "#4b102a",
  "rgb": {
    "r": 75,
    "g": 16,
    "b": 42
  },
  "hsl": {
    "h": 333.559,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.28503,
    "c": 0.09189,
    "h": 357.8
  },
  "luminance": 0.02034
}

Semantic roles & 50–950 ramp

primary

#4B102A

secondary

#328560

accent

#E89E40

background

#F8F5F5

surface

#EFE8EA

border

#CAC4C6

text

#0B0305

muted

#7C7879

Preview Lab

Preview with #4B102A

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

Preview Lab → · Contrast checker → · Palette generator →