#3F4A0B#3F4A0B

#3F4A0B is a dark, moderate yellow-green. Relative luminance 0.060; OKLCH L 38.6% C 0.084 H 119.4°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX#3F4A0B
RGBrgb(63, 74, 11)
HSLhsl(70, 74%, 17%)
HSVhsv(70, 85%, 29%)
CMYKcmyk(14.9%, 0%, 85.1%, 71%)
CIE-LABlab(29.36, -13.84, 33.32)
CIE-LCHlch(29.36, 36.08, 112.55°)
OKLaboklab(38.63% -0.0413 0.0732)
OKLCHoklch(38.63% 0.084 119.4)
XYZxyz(4.5592, 5.9785, 1.2303)
Luminance0.0598 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F4A0B #160B4A
analogous
#4A360B #3F4A0B #204A0B
triadic
#3F4A0B #0B3F4A #4A0B3F
tetradic
#3F4A0B #0B4A36 #160B4A #4A0B20
square
#3F4A0B #0B4A36 #160B4A #4A0B20
split-complementary
#3F4A0B #0B204A #360B4A
monochromatic
#171B04 #171B04 #3F4A0B #6C7F13 #9AB51B

Accessibility & contrast

On white

9.56
#3F4A0B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.20
#3F4A0B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4A0B
9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F4A0B#FFFFFF#000000##FFFFFF
##3F4A0B1.009.562.209.56
#FFFFFF9.561.0021.001.00
#0000002.2021.001.0021.00
##FFFFFF9.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F4500
Deuteranopia (green-blind)
#4E4511
Tritanopia (blue-blind)
#43453E
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #3f4a0b;
/* rgb */ color: rgb(63, 74, 11);
/* oklch */ color: oklch(38.6% 0.084 119.4);
Tailwind
colors: {
  custom: {
    50: '#767c50',
    500: '#3f4a0b',
    950: '#000000',
  },
}
SCSS
$custom: #3f4a0b;
$custom-light: #767c50;
$custom-dark: #000000;
JSON
{
  "hex": "#3f4a0b",
  "rgb": {
    "r": 63,
    "g": 74,
    "b": 11
  },
  "hsl": {
    "h": 70.476,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.3863,
    "c": 0.08406,
    "h": 119.4
  },
  "luminance": 0.05978
}

Semantic roles & 50–950 ramp

primary
#3F4A0B
secondary
#3B2B86
accent
#37F157
background
#F7F7F4
surface
#EDEEE7
border
#C8C9C3
text
#090902
muted
#7B7B78

Preview Lab

Preview with #3F4A0B

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

Preview Lab → · Contrast checker → · Palette generator →

#3F4A0B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva