#4B102D#4B102D

#4B102D is a dark, moderate pink. Relative luminance 0.021; OKLCH L 28.6% C 0.093 H 354.6°. Best body text is #FFFFFF at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#4B102D
RGB	rgb(75, 16, 45)
HSL	hsl(331, 65%, 18%)
HSV	hsv(331, 79%, 29%)
CMYK	cmyk(0%, 78.7%, 40%, 70.6%)
CIE-LAB	lab(15.78, 30.32, -3.47)
CIE-LCH	lch(15.78, 30.52, 353.48°)
OKLab	oklab(28.63% 0.0929 -0.0088)
OKLCH	oklch(28.63% 0.093 354.6)
XYZ	xyz(3.5608, 2.0563, 2.6915)
Luminance	0.0206 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B102D #104B2E

analogous

#4B104A #4B102D #4B1010

triadic

#4B102D #2D4B10 #102D4B

tetradic

#4B102D #4A4B10 #104B2E #10104B

square

#4B102D #4A4B10 #104B2E #10104B

split-complementary

#4B102D #104B10 #104A4B

monochromatic

#19050F #19050F #4B102D #7D1B4B #B0266A

Accessibility & contrast

On white

14.88

#4B102D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#4B102D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B102D

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B102D	#FFFFFF	#000000	##FFFFFF
##4B102D	1.00	14.88	1.41	14.88
#FFFFFF	14.88	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B202E

Deuteranopia (green-blind)

#2B2B2C

Tritanopia (blue-blind)

#510A1C

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4b102d;
/* rgb */ color: rgb(75, 16, 45);
/* oklch */ color: oklch(28.6% 0.093 354.6);

Tailwind

colors: {
  custom: {
    50: '#805465',
    500: '#4b102d',
    950: '#000000',
  },
}

SCSS

$custom: #4b102d;
$custom-light: #805465;
$custom-dark: #000000;

JSON

{
  "hex": "#4b102d",
  "rgb": {
    "r": 75,
    "g": 16,
    "b": 45
  },
  "hsl": {
    "h": 330.508,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.28625,
    "c": 0.09332,
    "h": 354.6
  },
  "luminance": 0.02056
}

Semantic roles & 50–950 ramp

primary

#4B102D

secondary

#32855C

accent

#E89540

background

#F8F5F6

surface

#EFE9EB

border

#CAC5C6

text

#0B0305

muted

#7C787A

Preview Lab

Preview with #4B102D

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

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