#4EA61F#4EA61F

#4EA61F is a light, vivid yellow-green. Relative luminance 0.290; OKLCH L 64.6% C 0.184 H 137.6°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX#4EA61F
RGBrgb(78, 166, 31)
HSLhsl(99, 69%, 39%)
HSVhsv(99, 81%, 65%)
CMYKcmyk(53%, 0%, 81.3%, 34.9%)
CIE-LABlab(60.77, -49.07, 56.28)
CIE-LCHlch(60.77, 74.67, 131.08°)
OKLaboklab(64.56% -0.1361 0.1245)
OKLCHoklch(64.56% 0.184 137.6)
XYZxyz(17.0249, 28.9898, 5.9945)
Luminance0.2899 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4EA61F #771FA6
analogous
#91A61F #4EA61F #1FA633
triadic
#4EA61F #1F4EA6 #A61F4E
tetradic
#4EA61F #1F91A6 #771FA6 #A6331F
square
#4EA61F #1F91A6 #771FA6 #A6331F
split-complementary
#4EA61F #331FA6 #A61F91
monochromatic
#1E3F0C #367215 #4EA61F #67D72B #8CE15E

Accessibility & contrast

On white

3.09
#4EA61F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.80
#4EA61F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4EA61F
6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4EA61F#FFFFFF#000000##000000
##4EA61F1.003.096.806.80
#FFFFFF3.091.0021.0021.00
#0000006.8021.001.001.00
##0000006.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#AC9700
Deuteranopia (green-blind)
#A0902F
Tritanopia (blue-blind)
#48A08D
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #4ea61f;
/* rgb */ color: rgb(78, 166, 31);
/* oklch */ color: oklch(64.6% 0.184 137.6);
Tailwind
colors: {
  custom: {
    50: '#89c167',
    500: '#4ea61f',
    950: '#000000',
  },
}
SCSS
$custom: #4ea61f;
$custom-light: #89c167;
$custom-dark: #000000;
JSON
{
  "hex": "#4ea61f",
  "rgb": {
    "r": 78,
    "g": 166,
    "b": 31
  },
  "hsl": {
    "h": 99.111,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.6456,
    "c": 0.18441,
    "h": 137.6
  },
  "luminance": 0.28991
}

Semantic roles & 50–950 ramp

primary
#4EA61F
secondary
#A15BC5
accent
#3CEBAE
background
#F8FBF6
surface
#F0F7EB
border
#CBD0C6
text
#0D1207
muted
#7D817A

Preview Lab

Preview with #4EA61F

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

Preview Lab → · Contrast checker → · Palette generator →

#4EA61F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva