#4FC21E#4FC21E

#4FC21E is a light, highly saturated green. Relative luminance 0.403; OKLCH L 71.9% C 0.216 H 138.9°. Best body text is #000000 at 9.07:1 contrast (WCAG AA passes).

Color values

HEX#4FC21E
RGBrgb(79, 194, 30)
HSLhsl(102, 73%, 44%)
HSVhsv(102, 85%, 76%)
CMYKcmyk(59.3%, 0%, 84.5%, 23.9%)
CIE-LABlab(69.71, -58.99, 64.66)
CIE-LCHlch(69.71, 87.53, 132.38°)
OKLaboklab(71.95% -0.1628 0.1419)
OKLCHoklch(71.95% 0.216 138.9)
XYZxyz(22.7497, 40.3375, 7.8151)
Luminance0.4034 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FC21E #911EC2
analogous
#A1C21E #4FC21E #1EC23F
triadic
#4FC21E #1E4FC2 #C21E4F
tetradic
#4FC21E #1EA1C2 #911EC2 #C23F1E
square
#4FC21E #1EA1C2 #911EC2 #C23F1E
split-complementary
#4FC21E #3F1EC2 #C21EA1
monochromatic
#24580E #398D16 #4FC21E #6DE13C #95E971

Accessibility & contrast

On white

2.32
#4FC21E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.07
#4FC21E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC21E
9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FC21E#FFFFFF#000000##000000
##4FC21E1.002.329.079.07
#FFFFFF2.321.0021.0021.00
#0000009.0721.001.001.00
##0000009.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#C8B000
Deuteranopia (green-blind)
#BAA734
Tritanopia (blue-blind)
#42BBA5
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #4fc21e;
/* rgb */ color: rgb(79, 194, 30);
/* oklch */ color: oklch(71.9% 0.216 138.9);
Tailwind
colors: {
  custom: {
    50: '#8ed56b',
    500: '#4fc21e',
    950: '#000000',
  },
}
SCSS
$custom: #4fc21e;
$custom-light: #8ed56b;
$custom-dark: #000000;
JSON
{
  "hex": "#4fc21e",
  "rgb": {
    "r": 79,
    "g": 194,
    "b": 30
  },
  "hsl": {
    "h": 102.073,
    "s": 73.214,
    "l": 43.922
  },
  "oklch": {
    "l": 0.71947,
    "c": 0.21596,
    "h": 138.9
  },
  "luminance": 0.4034
}

Semantic roles & 50–950 ramp

primary
#4FC21E
secondary
#B26CD0
accent
#38F0B9
background
#F9FDF6
surface
#F2FAEC
border
#CCD3C7
text
#0E1408
muted
#7E837A

Preview Lab

Preview with #4FC21E

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

Preview Lab → · Contrast checker → · Palette generator →

#4FC21E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva