#400A37#400A37

#400A37 is a dark, moderate pink. Relative luminance 0.016; OKLCH L 26.4% C 0.099 H 335.8°. Best body text is #FFFFFF at 15.95:1 contrast (WCAG AA passes).

Color values

HEX	#400A37
RGB	rgb(64, 10, 55)
HSL	hsl(310, 73%, 15%)
HSV	hsv(310, 84%, 25%)
CMYK	cmyk(0%, 84.4%, 14.1%, 74.9%)
CIE-LAB	lab(13.13, 30.91, -14.94)
CIE-LCH	lch(13.13, 34.34, 334.20°)
OKLab	oklab(26.42% 0.0906 -0.0408)
OKLCH	oklch(26.42% 0.099 335.8)
XYZ	xyz(2.9125, 1.5832, 3.7659)
Luminance	0.0158 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400A37 #0A4013

analogous

#2E0A40 #400A37 #400A1C

triadic

#400A37 #37400A #0A3740

tetradic

#400A37 #402E0A #0A4013 #0A1C40

square

#400A37 #402E0A #0A4013 #0A1C40

split-complementary

#400A37 #1C400A #0A402E

monochromatic

#1A0417 #1A0417 #400A37 #751264 #AA1B92

Accessibility & contrast

On white

15.95

#400A37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#400A37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400A37

15.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400A37	#FFFFFF	#000000	##FFFFFF
##400A37	1.00	15.95	1.32	15.95
#FFFFFF	15.95	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A1D38

Deuteranopia (green-blind)

#1E2536

Tritanopia (blue-blind)

#440E1F

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #400a37;
/* rgb */ color: rgb(64, 10, 55);
/* oklch */ color: oklch(26.4% 0.099 335.8);

Tailwind

colors: {
  custom: {
    50: '#77506e',
    500: '#400a37',
    950: '#000000',
  },
}

SCSS

$custom: #400a37;
$custom-light: #77506e;
$custom-dark: #000000;

JSON

{
  "hex": "#400a37",
  "rgb": {
    "r": 64,
    "g": 10,
    "b": 55
  },
  "hsl": {
    "h": 310,
    "s": 72.973,
    "l": 14.51
  },
  "oklch": {
    "l": 0.26425,
    "c": 0.09931,
    "h": 335.8
  },
  "luminance": 0.01583
}

Semantic roles & 50–950 ramp

primary

#400A37

secondary

#297D37

accent

#F05738

background

#F7F4F6

surface

#EDE7EB

border

#C8C3C6

text

#090207

muted

#7B787A

Preview Lab

Preview with #400A37

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

Preview Lab → · Contrast checker → · Palette generator →