#4D102B#4D102B

#4D102B is a dark, moderate pink. Relative luminance 0.021; OKLCH L 28.9% C 0.094 H 357.9°. Best body text is #FFFFFF at 14.74:1 contrast (WCAG AA passes).

Color values

HEX	#4D102B
RGB	rgb(77, 16, 43)
HSL	hsl(333, 66%, 18%)
HSV	hsv(333, 79%, 30%)
CMYK	cmyk(0%, 79.2%, 44.2%, 69.8%)
CIE-LAB	lab(16.12, 30.73, -1.47)
CIE-LCH	lch(16.12, 30.77, 357.26°)
OKLab	oklab(28.93% 0.0943 -0.0035)
OKLCH	oklch(28.93% 0.094 357.9)
XYZ	xyz(3.6822, 2.1232, 2.5010)
Luminance	0.0212 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D102B #104D32

analogous

#4D1049 #4D102B #4D1410

triadic

#4D102B #2B4D10 #102B4D

tetradic

#4D102B #494D10 #104D32 #14104D

square

#4D102B #494D10 #104D32 #14104D

split-complementary

#4D102B #104D14 #10494D

monochromatic

#19050E #1A050F #4D102B #801B47 #B22564

Accessibility & contrast

On white

14.74

#4D102B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#4D102B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D102B

14.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D102B	#FFFFFF	#000000	##FFFFFF
##4D102B	1.00	14.74	1.42	14.74
#FFFFFF	14.74	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C212C

Deuteranopia (green-blind)

#2D2C2A

Tritanopia (blue-blind)

#54081B

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4d102b;
/* rgb */ color: rgb(77, 16, 43);
/* oklch */ color: oklch(28.9% 0.094 357.9);

Tailwind

colors: {
  custom: {
    50: '#825464',
    500: '#4d102b',
    950: '#000000',
  },
}

SCSS

$custom: #4d102b;
$custom-light: #825464;
$custom-dark: #000000;

JSON

{
  "hex": "#4d102b",
  "rgb": {
    "r": 77,
    "g": 16,
    "b": 43
  },
  "hsl": {
    "h": 333.443,
    "s": 65.591,
    "l": 18.235
  },
  "oklch": {
    "l": 0.28929,
    "c": 0.09434,
    "h": 357.9
  },
  "luminance": 0.02123
}

Semantic roles & 50–950 ramp

primary

#4D102B

secondary

#328761

accent

#E99E3F

background

#F8F5F5

surface

#EFE9EA

border

#CAC5C6

text

#0B0305

muted

#7C7879

Preview Lab

Preview with #4D102B

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

Preview Lab → · Contrast checker → · Palette generator →