#3F433E#3F433E

#3F433E is a dark, near-neutral grey. Relative luminance 0.054; OKLCH L 37.7% C 0.010 H 139.4°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#3F433E
RGB	rgb(63, 67, 62)
HSL	hsl(108, 4%, 25%)
HSV	hsv(108, 7%, 26%)
CMYK	cmyk(6%, 0%, 7.5%, 73.7%)
CIE-LAB	lab(27.90, -2.78, 2.46)
CIE-LCH	lch(27.90, 3.72, 138.51°)
OKLab	oklab(37.74% -0.0075 0.0064)
OKLCH	oklch(37.74% 0.01 139.4)
XYZ	xyz(4.9264, 5.4188, 5.3429)
Luminance	0.0542 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F433E #423E43

analogous

#41433E #3F433E #3E433F

triadic

#3F433E #3E3F43 #433E3F

tetradic

#3F433E #3E4143 #423E43 #433F3E

square

#3F433E #3E4143 #423E43 #433F3E

split-complementary

#3F433E #3F3E43 #433E41

monochromatic

#0F100F #212321 #3F433E #5D635B #7B8379

Accessibility & contrast

On white

10.08

#3F433E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#3F433E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F433E

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F433E	#FFFFFF	#000000	##FFFFFF
##3F433E	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43423E

Deuteranopia (green-blind)

#43423E

Tritanopia (blue-blind)

#3F4342

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3f433e;
/* rgb */ color: rgb(63, 67, 62);
/* oklch */ color: oklch(37.7% 0.010 139.4);

Tailwind

colors: {
  custom: {
    50: '#747773',
    500: '#3f433e',
    950: '#000000',
  },
}

SCSS

$custom: #3f433e;
$custom-light: #747773;
$custom-dark: #000000;

JSON

{
  "hex": "#3f433e",
  "rgb": {
    "r": 63,
    "g": 67,
    "b": 62
  },
  "hsl": {
    "h": 108,
    "s": 3.876,
    "l": 25.294
  },
  "oklch": {
    "l": 0.37739,
    "c": 0.0099,
    "h": 139.4
  },
  "luminance": 0.05419
}

Semantic roles & 50–950 ramp

primary

#3F433E

secondary

#706B71

accent

#7BADA3

background

#F7F7F6

surface

#EDEDEC

border

#C8C8C7

text

#080808

muted

#7B7B7B

Preview Lab

Preview with #3F433E

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

Preview Lab → · Contrast checker → · Palette generator →