#4D183A#4D183A

#4D183A is a dark, moderate pink. Relative luminance 0.025; OKLCH L 30.6% C 0.091 H 344.4°. Best body text is #FFFFFF at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#4D183A
RGB	rgb(77, 24, 58)
HSL	hsl(322, 52%, 20%)
HSV	hsv(322, 69%, 30%)
CMYK	cmyk(0%, 68.8%, 24.7%, 69.8%)
CIE-LAB	lab(18.08, 29.16, -9.20)
CIE-LCH	lch(18.08, 30.58, 342.49°)
OKLab	oklab(30.58% 0.0876 -0.0245)
OKLCH	oklch(30.58% 0.091 344.4)
XYZ	xyz(4.1511, 2.5369, 4.2732)
Luminance	0.0254 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D183A #184D2B

analogous

#45184D #4D183A #4D1820

triadic

#4D183A #3A4D18 #183A4D

tetradic

#4D183A #4D4518 #184D2B #18204D

square

#4D183A #4D4518 #184D2B #18204D

split-complementary

#4D183A #204D18 #184D45

monochromatic

#170712 #1E0917 #4D183A #7C275D #AA3580

Accessibility & contrast

On white

13.93

#4D183A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#4D183A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D183A

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D183A	#FFFFFF	#000000	##FFFFFF
##4D183A	1.00	13.93	1.51	13.93
#FFFFFF	13.93	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D273B

Deuteranopia (green-blind)

#2C2F39

Tritanopia (blue-blind)

#521826

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #4d183a;
/* rgb */ color: rgb(77, 24, 58);
/* oklch */ color: oklch(30.6% 0.091 344.4);

Tailwind

colors: {
  custom: {
    50: '#815970',
    500: '#4d183a',
    950: '#000000',
  },
}

SCSS

$custom: #4d183a;
$custom-light: #815970;
$custom-dark: #000000;

JSON

{
  "hex": "#4d183a",
  "rgb": {
    "r": 77,
    "g": 24,
    "b": 58
  },
  "hsl": {
    "h": 321.509,
    "s": 52.475,
    "l": 19.804
  },
  "oklch": {
    "l": 0.30578,
    "c": 0.09095,
    "h": 344.4
  },
  "luminance": 0.02537
}

Semantic roles & 50–950 ramp

primary

#4D183A

secondary

#3D8456

accent

#DC804C

background

#F8F5F6

surface

#EFE9EC

border

#CAC5C7

text

#0B0407

muted

#7C797A

Preview Lab

Preview with #4D183A

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

Preview Lab → · Contrast checker → · Palette generator →