#400D37#400D37

#400D37 is a dark, moderate pink. Relative luminance 0.017; OKLCH L 26.7% C 0.095 H 335.9°. Best body text is #FFFFFF at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#400D37
RGB	rgb(64, 13, 55)
HSL	hsl(311, 66%, 15%)
HSV	hsv(311, 80%, 25%)
CMYK	cmyk(0%, 79.7%, 14.1%, 74.9%)
CIE-LAB	lab(13.55, 29.70, -14.27)
CIE-LCH	lch(13.55, 32.96, 334.33°)
OKLab	oklab(26.73% 0.087 -0.0389)
OKLCH	oklch(26.73% 0.095 335.9)
XYZ	xyz(2.9479, 1.6539, 3.7777)
Luminance	0.0165 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400D37 #0D4016

analogous

#2F0D40 #400D37 #400D1E

triadic

#400D37 #37400D #0D3740

tetradic

#400D37 #402F0D #0D4016 #0D1E40

square

#400D37 #402F0D #0D4016 #0D1E40

split-complementary

#400D37 #1E400D #0D402F

monochromatic

#190516 #190516 #400D37 #731763 #A6228E

Accessibility & contrast

On white

15.78

#400D37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#400D37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400D37

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400D37	#FFFFFF	#000000	##FFFFFF
##400D37	1.00	15.78	1.33	15.78
#FFFFFF	15.78	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E1E38

Deuteranopia (green-blind)

#1F2536

Tritanopia (blue-blind)

#441020

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #400d37;
/* rgb */ color: rgb(64, 13, 55);
/* oklch */ color: oklch(26.7% 0.095 335.9);

Tailwind

colors: {
  custom: {
    50: '#77516e',
    500: '#400d37',
    950: '#000000',
  },
}

SCSS

$custom: #400d37;
$custom-light: #77516e;
$custom-dark: #000000;

JSON

{
  "hex": "#400d37",
  "rgb": {
    "r": 64,
    "g": 13,
    "b": 55
  },
  "hsl": {
    "h": 310.588,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.26734,
    "c": 0.09525,
    "h": 335.9
  },
  "luminance": 0.01654
}

Semantic roles & 50–950 ramp

primary

#400D37

secondary

#2D7C3B

accent

#E95D3F

background

#F7F4F6

surface

#EDE7EB

border

#C8C3C6

text

#090207

muted

#7B787A

Preview Lab

Preview with #400D37

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

Preview Lab → · Contrast checker → · Palette generator →