#4B102E#4B102E

#4B102E is a dark, moderate pink. Relative luminance 0.021; OKLCH L 28.7% C 0.094 H 353.6°. Best body text is #FFFFFF at 14.86:1 contrast (WCAG AA passes).

Color values

HEX	#4B102E
RGB	rgb(75, 16, 46)
HSL	hsl(329, 65%, 18%)
HSV	hsv(329, 79%, 29%)
CMYK	cmyk(0%, 78.7%, 38.7%, 70.6%)
CIE-LAB	lab(15.82, 30.45, -4.13)
CIE-LCH	lch(15.82, 30.73, 352.28°)
OKLab	oklab(28.67% 0.0933 -0.0105)
OKLCH	oklch(28.67% 0.094 353.6)
XYZ	xyz(3.5803, 2.0641, 2.7941)
Luminance	0.0206 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B102E #104B2D

analogous

#4A104B #4B102E #4B1010

triadic

#4B102E #2E4B10 #102E4B

tetradic

#4B102E #4B4A10 #104B2D #10104B

square

#4B102E #4B4A10 #104B2D #10104B

split-complementary

#4B102E #104B10 #104B4A

monochromatic

#19050F #19050F #4B102E #7D1B4D #B0266C

Accessibility & contrast

On white

14.86

#4B102E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#4B102E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B102E

14.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B102E	#FFFFFF	#000000	##FFFFFF
##4B102E	1.00	14.86	1.41	14.86
#FFFFFF	14.86	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A212F

Deuteranopia (green-blind)

#2B2B2D

Tritanopia (blue-blind)

#510B1D

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4b102e;
/* rgb */ color: rgb(75, 16, 46);
/* oklch */ color: oklch(28.7% 0.094 353.6);

Tailwind

colors: {
  custom: {
    50: '#805466',
    500: '#4b102e',
    950: '#000000',
  },
}

SCSS

$custom: #4b102e;
$custom-light: #805466;
$custom-dark: #000000;

JSON

{
  "hex": "#4b102e",
  "rgb": {
    "r": 75,
    "g": 16,
    "b": 46
  },
  "hsl": {
    "h": 329.492,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.28668,
    "c": 0.09385,
    "h": 353.6
  },
  "luminance": 0.02064
}

Semantic roles & 50–950 ramp

primary

#4B102E

secondary

#32855B

accent

#E89240

background

#F8F5F6

surface

#EFE9EB

border

#CAC5C6

text

#0B0306

muted

#7C787A

Preview Lab

Preview with #4B102E

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

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