#3F7A15#3F7A15

#3F7A15 is a mid, vivid yellow-green. Relative luminance 0.150; OKLCH L 51.9% C 0.143 H 135.8°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX#3F7A15
RGBrgb(63, 122, 21)
HSLhsl(95, 71%, 28%)
HSVhsv(95, 83%, 48%)
CMYKcmyk(48.4%, 0%, 82.8%, 52.2%)
CIE-LABlab(45.67, -36.73, 45.08)
CIE-LCHlch(45.67, 58.15, 129.17°)
OKLaboklab(51.95% -0.1025 0.0997)
OKLCHoklch(51.95% 0.143 135.8)
XYZxyz(9.1446, 15.0294, 3.1284)
Luminance0.1503 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F7A15 #50157A
analogous
#717A15 #3F7A15 #157A1E
triadic
#3F7A15 #153F7A #7A153F
tetradic
#3F7A15 #15717A #50157A #7A1E15
square
#3F7A15 #15717A #50157A #7A1E15
split-complementary
#3F7A15 #1E157A #7A1571
monochromatic
#0D1A04 #24460C #3F7A15 #5AAE1E #76DB2E

Accessibility & contrast

On white

5.24
#3F7A15 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.01
#3F7A15 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7A15
5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F7A15#FFFFFF#000000##FFFFFF
##3F7A151.005.244.015.24
#FFFFFF5.241.0021.001.00
#0000004.0121.001.0021.00
##FFFFFF5.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7F6F00
Deuteranopia (green-blind)
#776A21
Tritanopia (blue-blind)
#3D7568
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #3f7a15;
/* rgb */ color: rgb(63, 122, 21);
/* oklch */ color: oklch(51.9% 0.143 135.8);
Tailwind
colors: {
  custom: {
    50: '#7aa15c',
    500: '#3f7a15',
    950: '#000000',
  },
}
SCSS
$custom: #3f7a15;
$custom-light: #7aa15c;
$custom-dark: #000000;
JSON
{
  "hex": "#3f7a15",
  "rgb": {
    "r": 63,
    "g": 122,
    "b": 21
  },
  "hsl": {
    "h": 95.05,
    "s": 70.629,
    "l": 28.039
  },
  "oklch": {
    "l": 0.51947,
    "c": 0.14302,
    "h": 135.8
  },
  "luminance": 0.1503
}

Semantic roles & 50–950 ramp

primary
#3F7A15
secondary
#7F3BAF
accent
#3AEDA3
background
#F7F9F5
surface
#EEF2E9
border
#C9CCC5
text
#0A0F04
muted
#7C7E79

Preview Lab

Preview with #3F7A15

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

Preview Lab → · Contrast checker → · Palette generator →

#3F7A15 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva