#3F4E42#3F4E42

#3F4E42 is a dark, muted green. Relative luminance 0.069; OKLCH L 40.7% C 0.028 H 150.9°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX#3F4E42
RGBrgb(63, 78, 66)
HSLhsl(132, 11%, 28%)
HSVhsv(132, 19%, 31%)
CMYKcmyk(19.2%, 0%, 15.4%, 69.4%)
CIE-LABlab(31.58, -8.70, 5.16)
CIE-LCHlch(31.58, 10.11, 149.33°)
OKLaboklab(40.7% -0.024 0.0134)
OKLCHoklch(40.7% 0.028 150.9)
XYZxyz(5.7574, 6.8987, 6.1815)
Luminance0.0690 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F4E42 #4E3F4B
analogous
#434E3F #3F4E42 #3F4E49
triadic
#3F4E42 #423F4E #4E423F
tetradic
#3F4E42 #3F434E #4E3F4B #4E493F
square
#3F4E42 #3F434E #4E3F4B #4E493F
split-complementary
#3F4E42 #493F4E #4E3F43
monochromatic
#0E110E #242C25 #3F4E42 #5A705F #77917C

Accessibility & contrast

On white

8.82
#3F4E42 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.38
#3F4E42 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4E42
8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F4E42#FFFFFF#000000##FFFFFF
##3F4E421.008.822.388.82
#FFFFFF8.821.0021.001.00
#0000002.3821.001.0021.00
##FFFFFF8.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E4B41
Deuteranopia (green-blind)
#4C4A43
Tritanopia (blue-blind)
#3D4D4B
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #3f4e42;
/* rgb */ color: rgb(63, 78, 66);
/* oklch */ color: oklch(40.7% 0.028 150.9);
Tailwind
colors: {
  custom: {
    50: '#747f76',
    500: '#3f4e42',
    950: '#000000',
  },
}
SCSS
$custom: #3f4e42;
$custom-light: #747f76;
$custom-dark: #000000;
JSON
{
  "hex": "#3f4e42",
  "rgb": {
    "r": 63,
    "g": 78,
    "b": 66
  },
  "hsl": {
    "h": 132,
    "s": 10.638,
    "l": 27.647
  },
  "oklch": {
    "l": 0.40697,
    "c": 0.02751,
    "h": 150.9
  },
  "luminance": 0.06899
}

Semantic roles & 50–950 ramp

primary
#3F4E42
secondary
#7D6C7A
accent
#74A7B4
background
#F7F7F7
surface
#EDEEED
border
#C8C9C8
text
#080A08
muted
#7B7C7B

Preview Lab

Preview with #3F4E42

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

Preview Lab → · Contrast checker → · Palette generator →

#3F4E42 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva