#4FDF59#4FDF59

#4FDF59 is a light, highly saturated green. Relative luminance 0.552; OKLCH L 79.9% C 0.215 H 144.3°. Best body text is #000000 at 12.03:1 contrast (WCAG AA passes).

Color values

HEX#4FDF59
RGBrgb(79, 223, 89)
HSLhsl(124, 69%, 59%)
HSVhsv(124, 65%, 87%)
CMYKcmyk(64.6%, 0%, 60.1%, 12.5%)
CIE-LABlab(79.13, -64.35, 53.37)
CIE-LCHlch(79.13, 83.60, 140.33°)
OKLaboklab(79.87% -0.1743 0.1253)
OKLCHoklch(79.87% 0.215 144.3)
XYZxyz(31.4134, 55.1557, 18.4399)
Luminance0.5516 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FDF59 #DF4FD5
analogous
#8DDF4F #4FDF59 #4FDFA1
triadic
#4FDF59 #594FDF #DF594F
tetradic
#4FDF59 #4F8DDF #DF4FD5 #DFA14F
square
#4FDF59 #4F8DDF #DF4FD5 #DFA14F
split-complementary
#4FDF59 #A14FDF #DF4F8D
monochromatic
#1C9824 #25CC31 #4FDF59 #83E88A #B7F2BB

Accessibility & contrast

On white

1.75
#4FDF59 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.03
#4FDF59 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FDF59
12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FDF59#FFFFFF#000000##000000
##4FDF591.001.7512.0312.03
#FFFFFF1.751.0021.0021.00
#00000012.0321.001.001.00
##00000012.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#E3CB4A
Deuteranopia (green-blind)
#D1BF64
Tritanopia (blue-blind)
#2BD9C2
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #4fdf59;
/* rgb */ color: rgb(79, 223, 89);
/* oklch */ color: oklch(79.9% 0.215 144.3);
Tailwind
colors: {
  custom: {
    50: '#91ea8c',
    500: '#4fdf59',
    950: '#000000',
  },
}
SCSS
$custom: #4fdf59;
$custom-light: #91ea8c;
$custom-dark: #000000;
JSON
{
  "hex": "#4fdf59",
  "rgb": {
    "r": 79,
    "g": 223,
    "b": 89
  },
  "hsl": {
    "h": 124.167,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.79866,
    "c": 0.21467,
    "h": 144.3
  },
  "luminance": 0.55159
}

Semantic roles & 50–950 ramp

primary
#4FDF59
secondary
#9C3695
accent
#3CE0EC
background
#FCFFFC
surface
#F5FEF4
border
#CFD6CE
text
#0E160C
muted
#7F857F

Preview Lab

Preview with #4FDF59

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

Preview Lab → · Contrast checker → · Palette generator →

#4FDF59 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva