#3F4E43#3F4E43

#3F4E43 is a dark, muted green. Relative luminance 0.069; OKLCH L 40.7% C 0.026 H 153.3°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#3F4E43
RGB	rgb(63, 78, 67)
HSL	hsl(136, 11%, 28%)
HSV	hsv(136, 19%, 31%)
CMYK	cmyk(19.2%, 0%, 14.1%, 69.4%)
CIE-LAB	lab(31.60, -8.48, 4.56)
CIE-LCH	lch(31.60, 9.63, 151.72°)
OKLab	oklab(40.73% -0.0235 0.0118)
OKLCH	oklch(40.73% 0.026 153.3)
XYZ	xyz(5.7872, 6.9106, 6.3381)
Luminance	0.0691 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4E43 #4E3F4A

analogous

#424E3F #3F4E43 #3F4E4A

triadic

#3F4E43 #433F4E #4E433F

tetradic

#3F4E43 #3F424E #4E3F4A #4E4A3F

square

#3F4E43 #3F424E #4E3F4A #4E4A3F

split-complementary

#3F4E43 #4A3F4E #4E3F42

monochromatic

#0E110F #242C26 #3F4E43 #5A7060 #77917E

Accessibility & contrast

On white

8.82

#3F4E43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#3F4E43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4E43

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4E43	#FFFFFF	#000000	##FFFFFF
##3F4E43	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4B42

Deuteranopia (green-blind)

#4B4A44

Tritanopia (blue-blind)

#3D4E4B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3f4e43;
/* rgb */ color: rgb(63, 78, 67);
/* oklch */ color: oklch(40.7% 0.026 153.3);

Tailwind

colors: {
  custom: {
    50: '#747f77',
    500: '#3f4e43',
    950: '#000000',
  },
}

SCSS

$custom: #3f4e43;
$custom-light: #747f77;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4e43",
  "rgb": {
    "r": 63,
    "g": 78,
    "b": 67
  },
  "hsl": {
    "h": 136,
    "s": 10.638,
    "l": 27.647
  },
  "oklch": {
    "l": 0.40727,
    "c": 0.02635,
    "h": 153.3
  },
  "luminance": 0.06911
}

Semantic roles & 50–950 ramp

primary

#3F4E43

secondary

#7D6C78

accent

#74A3B4

background

#F7F7F7

surface

#EDEEED

border

#C8C9C8

text

#080A08

muted

#7B7C7B

Preview Lab

Preview with #3F4E43

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

Preview Lab → · Contrast checker → · Palette generator →