#400B37#400B37

#400B37 is a dark, moderate pink. Relative luminance 0.016; OKLCH L 26.5% C 0.098 H 335.8°. Best body text is #FFFFFF at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#400B37
RGB	rgb(64, 11, 55)
HSL	hsl(310, 71%, 15%)
HSV	hsv(310, 83%, 25%)
CMYK	cmyk(0%, 82.8%, 14.1%, 74.9%)
CIE-LAB	lab(13.26, 30.53, -14.73)
CIE-LCH	lch(13.26, 33.90, 334.24°)
OKLab	oklab(26.52% 0.0894 -0.0402)
OKLCH	oklch(26.52% 0.098 335.8)
XYZ	xyz(2.9237, 1.6054, 3.7696)
Luminance	0.0160 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400B37 #0B4014

analogous

#2F0B40 #400B37 #400B1C

triadic

#400B37 #37400B #0B3740

tetradic

#400B37 #402F0B #0B4014 #0B1C40

square

#400B37 #402F0B #0B4014 #0B1C40

split-complementary

#400B37 #1C400B #0B402F

monochromatic

#1A0416 #1A0416 #400B37 #741464 #A81D91

Accessibility & contrast

On white

15.90

#400B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#400B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400B37

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400B37	#FFFFFF	#000000	##FFFFFF
##400B37	1.00	15.90	1.32	15.90
#FFFFFF	15.90	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B1D38

Deuteranopia (green-blind)

#1E2536

Tritanopia (blue-blind)

#440F20

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #400b37;
/* rgb */ color: rgb(64, 11, 55);
/* oklch */ color: oklch(26.5% 0.098 335.8);

Tailwind

colors: {
  custom: {
    50: '#77506e',
    500: '#400b37',
    950: '#000000',
  },
}

SCSS

$custom: #400b37;
$custom-light: #77506e;
$custom-dark: #000000;

JSON

{
  "hex": "#400b37",
  "rgb": {
    "r": 64,
    "g": 11,
    "b": 55
  },
  "hsl": {
    "h": 310.189,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.26523,
    "c": 0.09801,
    "h": 335.8
  },
  "luminance": 0.01605
}

Semantic roles & 50–950 ramp

primary

#400B37

secondary

#2A7D38

accent

#ED593A

background

#F7F4F6

surface

#EDE7EB

border

#C8C3C6

text

#090207

muted

#7B787A

Preview Lab

Preview with #400B37

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

Preview Lab → · Contrast checker → · Palette generator →