#4D103B#4D103B

#4D103B is a dark, moderate pink. Relative luminance 0.023; OKLCH L 29.7% C 0.104 H 342.2°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#4D103B
RGB	rgb(77, 16, 59)
HSL	hsl(318, 66%, 18%)
HSV	hsv(318, 79%, 30%)
CMYK	cmyk(0%, 79.2%, 23.4%, 69.8%)
CIE-LAB	lab(16.82, 32.97, -11.85)
CIE-LCH	lch(16.82, 35.04, 340.23°)
OKLab	oklab(29.67% 0.099 -0.0318)
OKLCH	oklch(29.67% 0.104 342.2)
XYZ	xyz(4.0354, 2.2645, 4.3614)
Luminance	0.0226 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D103B #104D22

analogous

#40104D #4D103B #4D101C

triadic

#4D103B #3B4D10 #103B4D

tetradic

#4D103B #4D4010 #104D22 #101C4D

square

#4D103B #4D4010 #104D22 #101C4D

split-complementary

#4D103B #1C4D10 #104D40

monochromatic

#190513 #1A0514 #4D103B #801B62 #B22589

Accessibility & contrast

On white

14.45

#4D103B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#4D103B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D103B

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D103B	#FFFFFF	#000000	##FFFFFF
##4D103B	1.00	14.45	1.45	14.45
#FFFFFF	14.45	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16233C

Deuteranopia (green-blind)

#292D3A

Tritanopia (blue-blind)

#521124

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #4d103b;
/* rgb */ color: rgb(77, 16, 59);
/* oklch */ color: oklch(29.7% 0.104 342.2);

Tailwind

colors: {
  custom: {
    50: '#815571',
    500: '#4d103b',
    950: '#000000',
  },
}

SCSS

$custom: #4d103b;
$custom-light: #815571;
$custom-dark: #000000;

JSON

{
  "hex": "#4d103b",
  "rgb": {
    "r": 77,
    "g": 16,
    "b": 59
  },
  "hsl": {
    "h": 317.705,
    "s": 65.591,
    "l": 18.235
  },
  "oklch": {
    "l": 0.29667,
    "c": 0.10394,
    "h": 342.2
  },
  "luminance": 0.02264
}

Semantic roles & 50–950 ramp

primary

#4D103B

secondary

#32874B

accent

#E9713F

background

#F8F5F6

surface

#EFE9EC

border

#CAC5C7

text

#0B0307

muted

#7C787A

Preview Lab

Preview with #4D103B

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

Preview Lab → · Contrast checker → · Palette generator →