#4B0B37#4B0B37

#4B0B37 is a dark, moderate pink. Relative luminance 0.020; OKLCH L 28.6% C 0.106 H 343.9°. Best body text is #FFFFFF at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#4B0B37
RGB	rgb(75, 11, 55)
HSL	hsl(319, 74%, 17%)
HSV	hsv(319, 85%, 29%)
CMYK	cmyk(0%, 85.3%, 26.7%, 70.6%)
CIE-LAB	lab(15.55, 33.65, -11.00)
CIE-LCH	lch(15.55, 35.40, 341.89°)
OKLab	oklab(28.6% 0.1017 -0.0294)
OKLCH	oklch(28.6% 0.106 343.9)
XYZ	xyz(3.7111, 2.0114, 3.8065)
Luminance	0.0201 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B0B37 #0B4B1F

analogous

#3F0B4B #4B0B37 #4B0B17

triadic

#4B0B37 #374B0B #0B374B

tetradic

#4B0B37 #4B3F0B #0B4B1F #0B174B

square

#4B0B37 #4B3F0B #0B4B1F #0B174B

split-complementary

#4B0B37 #174B0B #0B4B3F

monochromatic

#1B0414 #1B0414 #4B0B37 #80135E #B61B85

Accessibility & contrast

On white

14.98

#4B0B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#4B0B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B0B37

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B0B37	#FFFFFF	#000000	##FFFFFF
##4B0B37	1.00	14.98	1.40	14.98
#FFFFFF	14.98	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#132038

Deuteranopia (green-blind)

#272B36

Tritanopia (blue-blind)

#510B20

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4b0b37;
/* rgb */ color: rgb(75, 11, 55);
/* oklch */ color: oklch(28.6% 0.106 343.9);

Tailwind

colors: {
  custom: {
    50: '#80526e',
    500: '#4b0b37',
    950: '#000000',
  },
}

SCSS

$custom: #4b0b37;
$custom-light: #80526e;
$custom-dark: #000000;

JSON

{
  "hex": "#4b0b37",
  "rgb": {
    "r": 75,
    "g": 11,
    "b": 55
  },
  "hsl": {
    "h": 318.75,
    "s": 74.419,
    "l": 16.863
  },
  "oklch": {
    "l": 0.28602,
    "c": 0.10588,
    "h": 343.9
  },
  "luminance": 0.02011
}

Semantic roles & 50–950 ramp

primary

#4B0B37

secondary

#2B8748

accent

#F17137

background

#F8F4F6

surface

#EFE7EB

border

#CAC3C6

text

#0B0307

muted

#7C787A

Preview Lab

Preview with #4B0B37

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

Preview Lab → · Contrast checker → · Palette generator →