#4C102B#4C102B

#4C102B is a dark, moderate pink. Relative luminance 0.021; OKLCH L 28.7% C 0.093 H 357.3°. Best body text is #FFFFFF at 14.83:1 contrast (WCAG AA passes).

Color values

HEX	#4C102B
RGB	rgb(76, 16, 43)
HSL	hsl(333, 65%, 18%)
HSV	hsv(333, 79%, 30%)
CMYK	cmyk(0%, 78.9%, 43.4%, 70.2%)
CIE-LAB	lab(15.91, 30.40, -1.80)
CIE-LCH	lch(15.91, 30.45, 356.60°)
OKLab	oklab(28.74% 0.0932 -0.0044)
OKLCH	oklch(28.74% 0.093 357.3)
XYZ	xyz(3.6021, 2.0819, 2.4972)
Luminance	0.0208 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C102B #104C31

analogous

#4C1049 #4C102B #4C1310

triadic

#4C102B #2B4C10 #102B4C

tetradic

#4C102B #494C10 #104C31 #13104C

square

#4C102B #494C10 #104C31 #13104C

split-complementary

#4C102B #104C13 #10494C

monochromatic

#19050E #19050E #4C102B #7F1B48 #B12564

Accessibility & contrast

On white

14.83

#4C102B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#4C102B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C102B

14.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C102B	#FFFFFF	#000000	##FFFFFF
##4C102B	1.00	14.83	1.42	14.83
#FFFFFF	14.83	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C202C

Deuteranopia (green-blind)

#2C2C2A

Tritanopia (blue-blind)

#53091B

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4c102b;
/* rgb */ color: rgb(76, 16, 43);
/* oklch */ color: oklch(28.7% 0.093 357.3);

Tailwind

colors: {
  custom: {
    50: '#815464',
    500: '#4c102b',
    950: '#000000',
  },
}

SCSS

$custom: #4c102b;
$custom-light: #815464;
$custom-dark: #000000;

JSON

{
  "hex": "#4c102b",
  "rgb": {
    "r": 76,
    "g": 16,
    "b": 43
  },
  "hsl": {
    "h": 333,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.28735,
    "c": 0.09334,
    "h": 357.3
  },
  "luminance": 0.02081
}

Semantic roles & 50–950 ramp

primary

#4C102B

secondary

#328660

accent

#E89C40

background

#F8F5F5

surface

#EFE9EA

border

#CAC5C6

text

#0B0305

muted

#7C7879

Preview Lab

Preview with #4C102B

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

Preview Lab → · Contrast checker → · Palette generator →