#3F7F1E#3F7F1E

#3F7F1E is a mid, vivid yellow-green. Relative luminance 0.163; OKLCH L 53.4% C 0.144 H 137.2°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX#3F7F1E
RGBrgb(63, 127, 30)
HSLhsl(100, 62%, 31%)
HSVhsv(100, 76%, 50%)
CMYKcmyk(50.4%, 0%, 76.4%, 50.2%)
CIE-LABlab(47.40, -38.25, 43.62)
CIE-LCHlch(47.40, 58.01, 131.25°)
OKLaboklab(53.38% -0.106 0.0981)
OKLCHoklch(53.38% 0.144 137.2)
XYZxyz(9.8733, 16.3286, 3.8595)
Luminance0.1633 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F7F1E #5E1E7F
analogous
#6F7F1E #3F7F1E #1E7F2E
triadic
#3F7F1E #1E3F7F #7F1E3F
tetradic
#3F7F1E #1E6F7F #5E1E7F #7F2E1E
square
#3F7F1E #1E6F7F #5E1E7F #7F2E1E
split-complementary
#3F7F1E #2E1E7F #7F1E6F
monochromatic
#0E1C07 #264D12 #3F7F1E #58B12A #75D344

Accessibility & contrast

On white

4.92
#3F7F1E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.27
#3F7F1E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7F1E
4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F7F1E#FFFFFF#000000##FFFFFF
##3F7F1E1.004.924.274.92
#FFFFFF4.921.0021.001.00
#0000004.2721.001.0021.00
##FFFFFF4.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#83740B
Deuteranopia (green-blind)
#7B6E28
Tritanopia (blue-blind)
#3B7A6C
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #3f7f1e;
/* rgb */ color: rgb(63, 127, 30);
/* oklch */ color: oklch(53.4% 0.144 137.2);
Tailwind
colors: {
  custom: {
    50: '#7ba561',
    500: '#3f7f1e',
    950: '#000000',
  },
}
SCSS
$custom: #3f7f1e;
$custom-light: #7ba561;
$custom-dark: #000000;
JSON
{
  "hex": "#3f7f1e",
  "rgb": {
    "r": 63,
    "g": 127,
    "b": 30
  },
  "hsl": {
    "h": 99.588,
    "s": 61.783,
    "l": 30.784
  },
  "oklch": {
    "l": 0.53384,
    "c": 0.14442,
    "h": 137.2
  },
  "luminance": 0.16329
}

Semantic roles & 50–950 ramp

primary
#3F7F1E
secondary
#8E47B2
accent
#43E5AE
background
#F7FAF5
surface
#EEF4EA
border
#C9CEC6
text
#0A0F05
muted
#7C7F79

Preview Lab

Preview with #3F7F1E

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

Preview Lab → · Contrast checker → · Palette generator →

#3F7F1E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva