#4FDD51#4FDD51

#4FDD51 is a light, highly saturated green. Relative luminance 0.540; OKLCH L 79.3% C 0.218 H 143.4°. Best body text is #000000 at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#4FDD51
RGB	rgb(79, 221, 81)
HSL	hsl(121, 68%, 59%)
HSV	hsv(121, 64%, 87%)
CMYK	cmyk(64.3%, 0%, 63.3%, 13.3%)
CIE-LAB	lab(78.44, -64.52, 56.01)
CIE-LCH	lch(78.44, 85.44, 139.04°)
OKLab	oklab(79.27% -0.1751 0.1302)
OKLCH	oklch(79.27% 0.218 143.4)
XYZ	xyz(30.5643, 53.9662, 16.5888)
Luminance	0.5397 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FDD51 #DD4FDB

analogous

#94DD4F #4FDD51 #4FDD98

triadic

#4FDD51 #514FDD #DD514F

tetradic

#4FDD51 #4F94DD #DD4FDB #DD984F

square

#4FDD51 #4F94DD #DD4FDB #DD984F

split-complementary

#4FDD51 #984FDD #DD4F94

monochromatic

#1D951E #27C829 #4FDD51 #82E784 #B6F1B6

Accessibility & contrast

On white

1.78

#4FDD51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.79

#4FDD51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FDD51

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FDD51	#FFFFFF	#000000	##000000
##4FDD51	1.00	1.78	11.79	11.79
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.79	21.00	1.00	1.00
##000000	11.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C940

Deuteranopia (green-blind)

#D0BE5D

Tritanopia (blue-blind)

#2FD7C0

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #4fdd51;
/* rgb */ color: rgb(79, 221, 81);
/* oklch */ color: oklch(79.3% 0.218 143.4);

Tailwind

colors: {
  custom: {
    50: '#91e987',
    500: '#4fdd51',
    950: '#000000',
  },
}

SCSS

$custom: #4fdd51;
$custom-light: #91e987;
$custom-dark: #000000;

JSON

{
  "hex": "#4fdd51",
  "rgb": {
    "r": 79,
    "g": 221,
    "b": 81
  },
  "hsl": {
    "h": 120.845,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.79273,
    "c": 0.21824,
    "h": 143.4
  },
  "luminance": 0.53969
}

Semantic roles & 50–950 ramp

primary

#4FDD51

secondary

#993798

accent

#3DE8EA

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0E160C

muted

#7F847F

Preview Lab

Preview with #4FDD51

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

Preview Lab → · Contrast checker → · Palette generator →