#433F40#433F40

#433F40 is a dark, near-neutral grey. Relative luminance 0.051; OKLCH L 37.2% C 0.006 H 0.3°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#433F40
RGB	rgb(67, 63, 64)
HSL	hsl(345, 3%, 25%)
HSV	hsv(345, 6%, 26%)
CMYK	cmyk(0%, 6%, 4.5%, 73.7%)
CIE-LAB	lab(27.07, 1.92, 0.00)
CIE-LCH	lch(27.07, 1.92, 0.01°)
OKLab	oklab(37.2% 0.0057 0)
OKLCH	oklch(37.2% 0.006 0.3)
XYZ	xyz(5.0175, 5.1185, 5.5731)
Luminance	0.0512 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433F40 #3F4342

analogous

#433F42 #433F40 #43403F

triadic

#433F40 #40433F #3F4043

tetradic

#433F40 #42433F #3F4342 #403F43

square

#433F40 #42433F #3F4342 #403F43

split-complementary

#433F40 #3F4340 #3F4243

monochromatic

#100F0F #232122 #433F40 #635D5E #827A7C

Accessibility & contrast

On white

10.38

#433F40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#433F40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433F40

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433F40	#FFFFFF	#000000	##FFFFFF
##433F40	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4040

Deuteranopia (green-blind)

#404040

Tritanopia (blue-blind)

#443F3F

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #433f40;
/* rgb */ color: rgb(67, 63, 64);
/* oklch */ color: oklch(37.2% 0.006 0.3);

Tailwind

colors: {
  custom: {
    50: '#777474',
    500: '#433f40',
    950: '#000000',
  },
}

SCSS

$custom: #433f40;
$custom-light: #777474;
$custom-dark: #000000;

JSON

{
  "hex": "#433f40",
  "rgb": {
    "r": 67,
    "g": 63,
    "b": 64
  },
  "hsl": {
    "h": 345,
    "s": 3.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.37202,
    "c": 0.00571,
    "h": 0.3
  },
  "luminance": 0.05118
}

Semantic roles & 50–950 ramp

primary

#433F40

secondary

#6D7170

accent

#ACA07C

background

#F7F7F7

surface

#EDEDED

border

#C8C8C8

text

#080808

muted

#7B7B7B

Preview Lab

Preview with #433F40

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

Preview Lab → · Contrast checker → · Palette generator →