#4D183D#4D183D

#4D183D is a dark, moderate pink. Relative luminance 0.026; OKLCH L 30.7% C 0.093 H 341.4°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#4D183D
RGB	rgb(77, 24, 61)
HSL	hsl(318, 52%, 20%)
HSV	hsv(318, 69%, 30%)
CMYK	cmyk(0%, 68.8%, 20.8%, 69.8%)
CIE-LAB	lab(18.23, 29.66, -11.08)
CIE-LCH	lch(18.23, 31.66, 339.51°)
OKLab	oklab(30.73% 0.0884 -0.0297)
OKLCH	oklch(30.73% 0.093 341.4)
XYZ	xyz(4.2296, 2.5684, 4.6870)
Luminance	0.0257 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D183D #184D28

analogous

#43184D #4D183D #4D1823

triadic

#4D183D #3D4D18 #183D4D

tetradic

#4D183D #4D4318 #184D28 #18234D

square

#4D183D #4D4318 #184D28 #18234D

split-complementary

#4D183D #234D18 #184D43

monochromatic

#170712 #1E0918 #4D183D #7C2762 #AA3587

Accessibility & contrast

On white

13.87

#4D183D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#4D183D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D183D

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D183D	#FFFFFF	#000000	##FFFFFF
##4D183D	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C273E

Deuteranopia (green-blind)

#2B303C

Tritanopia (blue-blind)

#521928

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #4d183d;
/* rgb */ color: rgb(77, 24, 61);
/* oklch */ color: oklch(30.7% 0.093 341.4);

Tailwind

colors: {
  custom: {
    50: '#815972',
    500: '#4d183d',
    950: '#000000',
  },
}

SCSS

$custom: #4d183d;
$custom-light: #815972;
$custom-dark: #000000;

JSON

{
  "hex": "#4d183d",
  "rgb": {
    "r": 77,
    "g": 24,
    "b": 61
  },
  "hsl": {
    "h": 318.113,
    "s": 52.475,
    "l": 19.804
  },
  "oklch": {
    "l": 0.30727,
    "c": 0.09323,
    "h": 341.4
  },
  "luminance": 0.02568
}

Semantic roles & 50–950 ramp

primary

#4D183D

secondary

#3D8452

accent

#DC774C

background

#F8F5F6

surface

#EFE9EC

border

#CAC5C7

text

#0A0408

muted

#7C797B

Preview Lab

Preview with #4D183D

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

Preview Lab → · Contrast checker → · Palette generator →