#3F4E41#3F4E41

#3F4E41 is a dark, muted green. Relative luminance 0.069; OKLCH L 40.7% C 0.029 H 148.8°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#3F4E41
RGB	rgb(63, 78, 65)
HSL	hsl(128, 11%, 28%)
HSV	hsv(128, 19%, 31%)
CMYK	cmyk(19.2%, 0%, 16.7%, 69.4%)
CIE-LAB	lab(31.55, -8.92, 5.76)
CIE-LCH	lch(31.55, 10.61, 147.16°)
OKLab	oklab(40.67% -0.0245 0.0149)
OKLCH	oklch(40.67% 0.029 148.8)
XYZ	xyz(5.7282, 6.8871, 6.0275)
Luminance	0.0689 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4E41 #4E3F4C

analogous

#444E3F #3F4E41 #3F4E48

triadic

#3F4E41 #413F4E #4E413F

tetradic

#3F4E41 #3F444E #4E3F4C #4E483F

square

#3F4E41 #3F444E #4E3F4C #4E483F

split-complementary

#3F4E41 #483F4E #4E3F44

monochromatic

#0E110E #242C25 #3F4E41 #5A705D #77917A

Accessibility & contrast

On white

8.83

#3F4E41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#3F4E41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4E41

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4E41	#FFFFFF	#000000	##FFFFFF
##3F4E41	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4B40

Deuteranopia (green-blind)

#4C4A42

Tritanopia (blue-blind)

#3D4D4A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3f4e41;
/* rgb */ color: rgb(63, 78, 65);
/* oklch */ color: oklch(40.7% 0.029 148.8);

Tailwind

colors: {
  custom: {
    50: '#747f75',
    500: '#3f4e41',
    950: '#000000',
  },
}

SCSS

$custom: #3f4e41;
$custom-light: #747f75;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4e41",
  "rgb": {
    "r": 63,
    "g": 78,
    "b": 65
  },
  "hsl": {
    "h": 128,
    "s": 10.638,
    "l": 27.647
  },
  "oklch": {
    "l": 0.40666,
    "c": 0.02871,
    "h": 148.8
  },
  "luminance": 0.06887
}

Semantic roles & 50–950 ramp

primary

#3F4E41

secondary

#7D6C7B

accent

#74ABB4

background

#F7F7F7

surface

#EDEEED

border

#C8C9C8

text

#080A08

muted

#7B7C7B

Preview Lab

Preview with #3F4E41

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

Preview Lab → · Contrast checker → · Palette generator →