#4C103B#4C103B

#4C103B is a dark, moderate pink. Relative luminance 0.022; OKLCH L 29.5% C 0.103 H 341.5°. Best body text is #FFFFFF at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#4C103B
RGB	rgb(76, 16, 59)
HSL	hsl(317, 65%, 18%)
HSV	hsv(317, 79%, 30%)
CMYK	cmyk(0%, 78.9%, 22.4%, 70.2%)
CIE-LAB	lab(16.62, 32.67, -12.17)
CIE-LCH	lch(16.62, 34.87, 339.57°)
OKLab	oklab(29.48% 0.0978 -0.0327)
OKLCH	oklch(29.48% 0.103 341.5)
XYZ	xyz(3.9553, 2.2232, 4.3576)
Luminance	0.0222 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C103B #104C21

analogous

#3F104C #4C103B #4C101D

triadic

#4C103B #3B4C10 #103B4C

tetradic

#4C103B #4C3F10 #104C21 #101D4C

square

#4C103B #4C3F10 #104C21 #101D4C

split-complementary

#4C103B #1D4C10 #104C3F

monochromatic

#190514 #190514 #4C103B #7F1B62 #B12589

Accessibility & contrast

On white

14.54

#4C103B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#4C103B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C103B

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C103B	#FFFFFF	#000000	##FFFFFF
##4C103B	1.00	14.54	1.44	14.54
#FFFFFF	14.54	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15233C

Deuteranopia (green-blind)

#282D3A

Tritanopia (blue-blind)

#511123

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #4c103b;
/* rgb */ color: rgb(76, 16, 59);
/* oklch */ color: oklch(29.5% 0.103 341.5);

Tailwind

colors: {
  custom: {
    50: '#815571',
    500: '#4c103b',
    950: '#000000',
  },
}

SCSS

$custom: #4c103b;
$custom-light: #815571;
$custom-dark: #000000;

JSON

{
  "hex": "#4c103b",
  "rgb": {
    "r": 76,
    "g": 16,
    "b": 59
  },
  "hsl": {
    "h": 317,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.29483,
    "c": 0.10317,
    "h": 341.5
  },
  "luminance": 0.02223
}

Semantic roles & 50–950 ramp

primary

#4C103B

secondary

#32864A

accent

#E86F40

background

#F8F5F6

surface

#EFE9EC

border

#CAC5C7

text

#0B0307

muted

#7C787A

Preview Lab

Preview with #4C103B

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

Preview Lab → · Contrast checker → · Palette generator →