#4F9E1F#4F9E1F

#4F9E1F is a light, vivid yellow-green. Relative luminance 0.262; OKLCH L 62.5% C 0.174 H 136.7°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX#4F9E1F
RGBrgb(79, 158, 31)
HSLhsl(97, 67%, 37%)
HSVhsv(97, 80%, 62%)
CMYKcmyk(50%, 0%, 80.4%, 38%)
CIE-LABlab(58.24, -45.67, 53.94)
CIE-LCHlch(58.24, 70.67, 130.25°)
OKLaboklab(62.48% -0.127 0.1195)
OKLCHoklch(62.48% 0.174 136.7)
XYZxyz(15.6982, 26.2138, 5.5286)
Luminance0.2621 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F9E1F #6E1F9E
analogous
#8F9E1F #4F9E1F #1F9E2F
triadic
#4F9E1F #1F4F9E #9E1F4F
tetradic
#4F9E1F #1F8F9E #6E1F9E #9E2F1F
square
#4F9E1F #1F8F9E #6E1F9E #9E2F1F
split-complementary
#4F9E1F #2F1F9E #9E1F8F
monochromatic
#1C380B #356B15 #4F9E1F #69D129 #8BDE59

Accessibility & contrast

On white

3.36
#4F9E1F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.24
#4F9E1F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F9E1F
6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F9E1F#FFFFFF#000000##000000
##4F9E1F1.003.366.246.24
#FFFFFF3.361.0021.0021.00
#0000006.2421.001.001.00
##0000006.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#A49000
Deuteranopia (green-blind)
#998A2E
Tritanopia (blue-blind)
#4B9887
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #4f9e1f;
/* rgb */ color: rgb(79, 158, 31);
/* oklch */ color: oklch(62.5% 0.174 136.7);
Tailwind
colors: {
  custom: {
    50: '#88bb66',
    500: '#4f9e1f',
    950: '#000000',
  },
}
SCSS
$custom: #4f9e1f;
$custom-light: #88bb66;
$custom-dark: #000000;
JSON
{
  "hex": "#4f9e1f",
  "rgb": {
    "r": 79,
    "g": 158,
    "b": 31
  },
  "hsl": {
    "h": 97.323,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.62484,
    "c": 0.17442,
    "h": 136.7
  },
  "luminance": 0.26215
}

Semantic roles & 50–950 ramp

primary
#4F9E1F
secondary
#9A56C2
accent
#3EEAA9
background
#F8FBF6
surface
#F0F6EB
border
#CBD0C6
text
#0C1206
muted
#7D817A

Preview Lab

Preview with #4F9E1F

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

Preview Lab → · Contrast checker → · Palette generator →

#4F9E1F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva