#40433D#40433D

#40433D is a dark, near-neutral grey. Relative luminance 0.054; OKLCH L 37.8% C 0.011 H 128.8°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#40433D
RGB	rgb(64, 67, 61)
HSL	hsl(90, 5%, 25%)
HSV	hsv(90, 9%, 26%)
CMYK	cmyk(4.5%, 0%, 9%, 73.7%)
CIE-LAB	lab(27.96, -2.57, 3.21)
CIE-LCH	lch(27.96, 4.12, 128.72°)
OKLab	oklab(37.8% -0.0067 0.0084)
OKLCH	oklch(37.8% 0.011 128.8)
XYZ	xyz(4.9637, 5.4412, 5.2027)
Luminance	0.0544 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40433D #403D43

analogous

#43433D #40433D #3D433D

triadic

#40433D #3D4043 #433D40

tetradic

#40433D #3D4343 #403D43 #433D3D

square

#40433D #3D4343 #403D43 #433D3D

split-complementary

#40433D #3D3D43 #433D43

monochromatic

#0F100F #212320 #40433D #5F635A #7D8377

Accessibility & contrast

On white

10.06

#40433D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#40433D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40433D

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40433D	#FFFFFF	#000000	##FFFFFF
##40433D	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44423D

Deuteranopia (green-blind)

#43423D

Tritanopia (blue-blind)

#404241

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #40433d;
/* rgb */ color: rgb(64, 67, 61);
/* oklch */ color: oklch(37.8% 0.011 128.8);

Tailwind

colors: {
  custom: {
    50: '#747772',
    500: '#40433d',
    950: '#000000',
  },
}

SCSS

$custom: #40433d;
$custom-light: #747772;
$custom-dark: #000000;

JSON

{
  "hex": "#40433d",
  "rgb": {
    "r": 64,
    "g": 67,
    "b": 61
  },
  "hsl": {
    "h": 90,
    "s": 4.688,
    "l": 25.098
  },
  "oklch": {
    "l": 0.37799,
    "c": 0.01076,
    "h": 128.8
  },
  "luminance": 0.05441
}

Semantic roles & 50–950 ramp

primary

#40433D

secondary

#6E6A72

accent

#7AAE94

background

#F7F7F6

surface

#EDEDEC

border

#C8C8C7

text

#080808

muted

#7B7B7B

Preview Lab

Preview with #40433D

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

Preview Lab → · Contrast checker → · Palette generator →