#3F4E19#3F4E19

#3F4E19 is a dark, moderate yellow-green. Relative luminance 0.066; OKLCH L 39.8% C 0.079 H 123.4°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX#3F4E19
RGBrgb(63, 78, 25)
HSLhsl(77, 51%, 20%)
HSVhsv(77, 68%, 31%)
CMYKcmyk(19.2%, 0%, 67.9%, 69.4%)
CIE-LABlab(30.82, -15.10, 28.60)
CIE-LCHlch(30.82, 32.34, 117.83°)
OKLaboklab(39.85% -0.0433 0.0658)
OKLCHoklch(39.85% 0.079 123.4)
XYZxyz(4.9498, 6.5757, 1.9280)
Luminance0.0658 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F4E19 #28194E
analogous
#4E4219 #3F4E19 #254E19
triadic
#3F4E19 #193F4E #4E193F
tetradic
#3F4E19 #194E42 #28194E #4E1925
square
#3F4E19 #194E42 #28194E #4E1925
split-complementary
#3F4E19 #19254E #42194E
monochromatic
#131707 #1A200A #3F4E19 #647C28 #8AAB37

Accessibility & contrast

On white

9.07
#3F4E19 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.32
#3F4E19 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4E19
9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F4E19#FFFFFF#000000##FFFFFF
##3F4E191.009.072.329.07
#FFFFFF9.071.0021.001.00
#0000002.3221.001.0021.00
##FFFFFF9.071.0021.001.00

Color blindness preview

Protanopia (red-blind)
#534913
Deuteranopia (green-blind)
#51481D
Tritanopia (blue-blind)
#424A43
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #3f4e19;
/* rgb */ color: rgb(63, 78, 25);
/* oklch */ color: oklch(39.8% 0.079 123.4);
Tailwind
colors: {
  custom: {
    50: '#767f58',
    500: '#3f4e19',
    950: '#000000',
  },
}
SCSS
$custom: #3f4e19;
$custom-light: #767f58;
$custom-dark: #000000;
JSON
{
  "hex": "#3f4e19",
  "rgb": {
    "r": 63,
    "g": 78,
    "b": 25
  },
  "hsl": {
    "h": 76.981,
    "s": 51.456,
    "l": 20.196
  },
  "oklch": {
    "l": 0.39845,
    "c": 0.07875,
    "h": 123.4
  },
  "luminance": 0.06576
}

Semantic roles & 50–950 ramp

primary
#3F4E19
secondary
#523E84
accent
#4DDB75
background
#F7F7F5
surface
#EDEEE9
border
#C8C9C5
text
#080A03
muted
#7B7C78

Preview Lab

Preview with #3F4E19

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

Preview Lab → · Contrast checker → · Palette generator →

#3F4E19 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva