#3F5D11#3F5D11

#3F5D11 is a dark, moderate yellow-green. Relative luminance 0.089; OKLCH L 43.9% C 0.107 H 129.3°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX#3F5D11
RGBrgb(63, 93, 17)
HSLhsl(84, 69%, 22%)
HSVhsv(84, 82%, 36%)
CMYKcmyk(32.3%, 0%, 81.7%, 63.5%)
CIE-LABlab(35.84, -23.65, 37.20)
CIE-LCHlch(35.84, 44.08, 122.44°)
OKLaboklab(43.89% -0.0675 0.0825)
OKLCHoklch(43.89% 0.107 129.3)
XYZxyz(6.0654, 8.9258, 1.9335)
Luminance0.0893 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F5D11 #2F115D
analogous
#5D5511 #3F5D11 #195D11
triadic
#3F5D11 #113F5D #5D113F
tetradic
#3F5D11 #115D55 #2F115D #5D1119
square
#3F5D11 #115D55 #2F115D #5D1119
split-complementary
#3F5D11 #11195D #55115D
monochromatic
#121A05 #1C2908 #3F5D11 #62911A #85C424

Accessibility & contrast

On white

7.54
#3F5D11 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.79
#3F5D11 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5D11
7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F5D11#FFFFFF#000000##FFFFFF
##3F5D111.007.542.797.54
#FFFFFF7.541.0021.001.00
#0000002.7921.001.0021.00
##FFFFFF7.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#625601
Deuteranopia (green-blind)
#5E5419
Tritanopia (blue-blind)
#41594F
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #3f5d11;
/* rgb */ color: rgb(63, 93, 17);
/* oklch */ color: oklch(43.9% 0.107 129.3);
Tailwind
colors: {
  custom: {
    50: '#778b56',
    500: '#3f5d11',
    950: '#000000',
  },
}
SCSS
$custom: #3f5d11;
$custom-light: #778b56;
$custom-dark: #000000;
JSON
{
  "hex": "#3f5d11",
  "rgb": {
    "r": 63,
    "g": 93,
    "b": 17
  },
  "hsl": {
    "h": 83.684,
    "s": 69.091,
    "l": 21.569
  },
  "oklch": {
    "l": 0.43893,
    "c": 0.10663,
    "h": 129.3
  },
  "luminance": 0.08926
}

Semantic roles & 50–950 ramp

primary
#3F5D11
secondary
#5B3496
accent
#3CEC81
background
#F7F8F5
surface
#EDF0E9
border
#C8CBC5
text
#090C03
muted
#7B7D78

Preview Lab

Preview with #3F5D11

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

Preview Lab → · Contrast checker → · Palette generator →

#3F5D11 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva