#403137#403137

#403137 is a dark, muted pink. Relative luminance 0.036; OKLCH L 33.2% C 0.024 H 352.6°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#403137
RGB	rgb(64, 49, 55)
HSL	hsl(336, 13%, 22%)
HSV	hsv(336, 23%, 25%)
CMYK	cmyk(0%, 23.4%, 14.1%, 74.9%)
CIE-LAB	lab(22.17, 7.97, -1.20)
CIE-LCH	lch(22.17, 8.06, 351.41°)
OKLab	oklab(33.21% 0.0236 -0.0031)
OKLCH	oklch(33.21% 0.024 352.6)
XYZ	xyz(3.9022, 3.5626, 4.0958)
Luminance	0.0356 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403137 #31403A

analogous

#40313F #403137 #403331

triadic

#403137 #374031 #313740

tetradic

#403137 #3F4031 #31403A #333140

square

#403137 #3F4031 #31403A #333140

split-complementary

#403137 #314033 #313F40

monochromatic

#110D0F #1D1619 #403137 #634C55 #856673

Accessibility & contrast

On white

12.26

#403137 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#403137 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403137

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403137	#FFFFFF	#000000	##FFFFFF
##403137	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323437

Deuteranopia (green-blind)

#363637

Tritanopia (blue-blind)

#423133

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #403137;
/* rgb */ color: rgb(64, 49, 55);
/* oklch */ color: oklch(33.2% 0.024 352.6);

Tailwind

colors: {
  custom: {
    50: '#75696d',
    500: '#403137',
    950: '#000000',
  },
}

SCSS

$custom: #403137;
$custom-light: #75696d;
$custom-dark: #000000;

JSON

{
  "hex": "#403137",
  "rgb": {
    "r": 64,
    "g": 49,
    "b": 55
  },
  "hsl": {
    "h": 336,
    "s": 13.274,
    "l": 22.157
  },
  "oklch": {
    "l": 0.3321,
    "c": 0.02376,
    "h": 352.6
  },
  "luminance": 0.03562
}

Semantic roles & 50–950 ramp

primary

#403137

secondary

#5D7068

accent

#B69B72

background

#F7F6F6

surface

#EDEBEB

border

#C8C6C6

text

#080607

muted

#7B7A7A

Preview Lab

Preview with #403137

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

Preview Lab → · Contrast checker → · Palette generator →