#3F4E2F#3F4E2F

#3F4E2F is a dark, muted yellow-green. Relative luminance 0.067; OKLCH L 40.2% C 0.053 H 129.5°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX#3F4E2F
RGBrgb(63, 78, 47)
HSLhsl(89, 25%, 25%)
HSVhsv(89, 40%, 31%)
CMYKcmyk(19.2%, 0%, 39.7%, 69.4%)
CIE-LABlab(31.14, -12.32, 16.46)
CIE-LCHlch(31.14, 20.56, 126.80°)
OKLaboklab(40.2% -0.0336 0.0408)
OKLCHoklch(40.2% 0.053 129.5)
XYZxyz(5.2873, 6.7107, 3.7055)
Luminance0.0671 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F4E2F #3E2F4E
analogous
#4E4E2F #3F4E2F #304E2F
triadic
#3F4E2F #2F3F4E #4E2F3F
tetradic
#3F4E2F #2F4E4E #3E2F4E #4E2F30
square
#3F4E2F #2F4E4E #3E2F4E #4E2F30
split-complementary
#3F4E2F #2F304E #4E2F4E
monochromatic
#0F130C #202818 #3F4E2F #5E7446 #7D9A5D

Accessibility & contrast

On white

8.97
#3F4E2F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.34
#3F4E2F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4E2F
8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F4E2F#FFFFFF#000000##FFFFFF
##3F4E2F1.008.972.348.97
#FFFFFF8.971.0021.001.00
#0000002.3421.001.0021.00
##FFFFFF8.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#514A2D
Deuteranopia (green-blind)
#4F4931
Tritanopia (blue-blind)
#404B46
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #3f4e2f;
/* rgb */ color: rgb(63, 78, 47);
/* oklch */ color: oklch(40.2% 0.053 129.5);
Tailwind
colors: {
  custom: {
    50: '#747f68',
    500: '#3f4e2f',
    950: '#000000',
  },
}
SCSS
$custom: #3f4e2f;
$custom-light: #747f68;
$custom-dark: #000000;
JSON
{
  "hex": "#3f4e2f",
  "rgb": {
    "r": 63,
    "g": 78,
    "b": 47
  },
  "hsl": {
    "h": 89.032,
    "s": 24.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.40204,
    "c": 0.05285,
    "h": 129.5
  },
  "luminance": 0.06711
}

Semantic roles & 50–950 ramp

primary
#3F4E2F
secondary
#6C5A7F
accent
#67C192
background
#F7F7F6
surface
#EDEEEB
border
#C8C9C6
text
#080A06
muted
#7B7C7A

Preview Lab

Preview with #3F4E2F

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

Preview Lab → · Contrast checker → · Palette generator →

#3F4E2F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva