#4B183B#4B183B

#4B183B is a dark, moderate pink. Relative luminance 0.025; OKLCH L 30.3% C 0.090 H 341.9°. Best body text is #FFFFFF at 14.07:1 contrast (WCAG AA passes).

Color values

HEX	#4B183B
RGB	rgb(75, 24, 59)
HSL	hsl(319, 52%, 19%)
HSV	hsv(319, 68%, 29%)
CMYK	cmyk(0%, 68%, 21.3%, 70.6%)
CIE-LAB	lab(17.76, 28.65, -10.43)
CIE-LCH	lch(17.76, 30.49, 340.00°)
OKLab	oklab(30.28% 0.0855 -0.0279)
OKLCH	oklch(30.28% 0.09 341.9)
XYZ	xyz(4.0178, 2.4653, 4.4011)
Luminance	0.0246 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B183B #184B28

analogous

#42184B #4B183B #4B1822

triadic

#4B183B #3B4B18 #183B4B

tetradic

#4B183B #4B4218 #184B28 #18224B

square

#4B183B #4B4218 #184B28 #18224B

split-complementary

#4B183B #224B18 #184B42

monochromatic

#170712 #1D0917 #4B183B #79275F #A83684

Accessibility & contrast

On white

14.07

#4B183B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#4B183B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B183B

14.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B183B	#FFFFFF	#000000	##FFFFFF
##4B183B	1.00	14.07	1.49	14.07
#FFFFFF	14.07	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C263C

Deuteranopia (green-blind)

#2B2F3A

Tritanopia (blue-blind)

#501927

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #4b183b;
/* rgb */ color: rgb(75, 24, 59);
/* oklch */ color: oklch(30.3% 0.090 341.9);

Tailwind

colors: {
  custom: {
    50: '#7f5871',
    500: '#4b183b',
    950: '#000000',
  },
}

SCSS

$custom: #4b183b;
$custom-light: #7f5871;
$custom-dark: #000000;

JSON

{
  "hex": "#4b183b",
  "rgb": {
    "r": 75,
    "g": 24,
    "b": 59
  },
  "hsl": {
    "h": 318.824,
    "s": 51.515,
    "l": 19.412
  },
  "oklch": {
    "l": 0.30282,
    "c": 0.0899,
    "h": 341.9
  },
  "luminance": 0.02465
}

Semantic roles & 50–950 ramp

primary

#4B183B

secondary

#3D8253

accent

#DB794D

background

#F7F5F6

surface

#EEE9EC

border

#C9C5C7

text

#0A0307

muted

#7C787A

Preview Lab

Preview with #4B183B

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

Preview Lab → · Contrast checker → · Palette generator →