#40313B#40313B

#40313B is a dark, muted pink. Relative luminance 0.036; OKLCH L 33.4% C 0.027 H 338.8°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#40313B
RGB	rgb(64, 49, 59)
HSL	hsl(320, 13%, 22%)
HSV	hsv(320, 23%, 25%)
CMYK	cmyk(0%, 23.4%, 7.8%, 74.9%)
CIE-LAB	lab(22.31, 8.81, -3.71)
CIE-LCH	lch(22.31, 9.56, 337.16°)
OKLab	oklab(33.37% 0.0253 -0.0098)
OKLCH	oklch(33.37% 0.027 338.8)
XYZ	xyz(4.0020, 3.6025, 4.6214)
Luminance	0.0360 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40313B #314036

analogous

#3E3140 #40313B #403134

triadic

#40313B #3B4031 #313B40

tetradic

#40313B #403E31 #314036 #313440

square

#40313B #403E31 #314036 #313440

split-complementary

#40313B #344031 #31403E

monochromatic

#110D10 #1D161B #40313B #634C5B #85667B

Accessibility & contrast

On white

12.21

#40313B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#40313B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40313B

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40313B	#FFFFFF	#000000	##FFFFFF
##40313B	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31343B

Deuteranopia (green-blind)

#35363B

Tritanopia (blue-blind)

#423134

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #40313b;
/* rgb */ color: rgb(64, 49, 59);
/* oklch */ color: oklch(33.4% 0.027 338.8);

Tailwind

colors: {
  custom: {
    50: '#756970',
    500: '#40313b',
    950: '#000000',
  },
}

SCSS

$custom: #40313b;
$custom-light: #756970;
$custom-dark: #000000;

JSON

{
  "hex": "#40313b",
  "rgb": {
    "r": 64,
    "g": 49,
    "b": 59
  },
  "hsl": {
    "h": 320,
    "s": 13.274,
    "l": 22.157
  },
  "oklch": {
    "l": 0.33366,
    "c": 0.02716,
    "h": 338.8
  },
  "luminance": 0.03602
}

Semantic roles & 50–950 ramp

primary

#40313B

secondary

#5D7063

accent

#B68872

background

#F7F6F6

surface

#EDEBEC

border

#C8C6C7

text

#080607

muted

#7B7A7A

Preview Lab

Preview with #40313B

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

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