#40483E#40483E

#40483E is a dark, near-neutral grey. Relative luminance 0.061; OKLCH L 39.1% C 0.020 H 139.4°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#40483E
RGB	rgb(64, 72, 62)
HSL	hsl(108, 7%, 26%)
HSV	hsv(108, 14%, 28%)
CMYK	cmyk(11.1%, 0%, 13.9%, 71.8%)
CIE-LAB	lab(29.59, -5.49, 4.91)
CIE-LCH	lch(29.59, 7.37, 138.23°)
OKLab	oklab(39.11% -0.0149 0.0127)
OKLCH	oklch(39.11% 0.02 139.4)
XYZ	xyz(5.3011, 6.0725, 5.4493)
Luminance	0.0607 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40483E #463E48

analogous

#45483E #40483E #3E4841

triadic

#40483E #3E4048 #483E40

tetradic

#40483E #3E4548 #463E48 #48413E

square

#40483E #3E4548 #463E48 #48413E

split-complementary

#40483E #413E48 #483E45

monochromatic

#0F100E #232722 #40483E #5D695A #7B8A77

Accessibility & contrast

On white

9.48

#40483E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#40483E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40483E

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40483E	#FFFFFF	#000000	##FFFFFF
##40483E	1.00	9.48	2.21	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49463D

Deuteranopia (green-blind)

#47453E

Tritanopia (blue-blind)

#404745

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #40483e;
/* rgb */ color: rgb(64, 72, 62);
/* oklch */ color: oklch(39.1% 0.020 139.4);

Tailwind

colors: {
  custom: {
    50: '#747b73',
    500: '#40483e',
    950: '#000000',
  },
}

SCSS

$custom: #40483e;
$custom-light: #747b73;
$custom-dark: #000000;

JSON

{
  "hex": "#40483e",
  "rgb": {
    "r": 64,
    "g": 72,
    "b": 62
  },
  "hsl": {
    "h": 108,
    "s": 7.463,
    "l": 26.275
  },
  "oklch": {
    "l": 0.39105,
    "c": 0.01959,
    "h": 139.4
  },
  "luminance": 0.06073
}

Semantic roles & 50–950 ramp

primary

#40483E

secondary

#746B77

accent

#77B1A5

background

#F7F7F6

surface

#EDEDEC

border

#C8C8C7

text

#080908

muted

#7B7B7B

Preview Lab

Preview with #40483E

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

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