#4FD128#4FD128

#4FD128 is a light, highly saturated green. Relative luminance 0.474; OKLCH L 75.9% C 0.228 H 139.9°. Best body text is #000000 at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#4FD128
RGB	rgb(79, 209, 40)
HSL	hsl(106, 68%, 49%)
HSV	hsv(106, 81%, 82%)
CMYK	cmyk(62.2%, 0%, 80.9%, 18%)
CIE-LAB	lab(74.45, -63.63, 66.42)
CIE-LCH	lch(74.45, 91.98, 133.77°)
OKLab	oklab(75.89% -0.1748 0.147)
OKLCH	oklch(75.89% 0.228 139.9)
XYZ	xyz(26.4067, 47.4139, 9.7673)
Luminance	0.4742 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FD128 #AA28D1

analogous

#A4D128 #4FD128 #28D156

triadic

#4FD128 #284FD1 #D1284F

tetradic

#4FD128 #28A4D1 #AA28D1 #D15628

square

#4FD128 #28A4D1 #AA28D1 #D15628

split-complementary

#4FD128 #5628D1 #D128A4

monochromatic

#286A14 #3C9E1E #4FD128 #77DF57 #A0E98B

Accessibility & contrast

On white

2.00

#4FD128 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.48

#4FD128 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FD128

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FD128	#FFFFFF	#000000	##000000
##4FD128	1.00	2.00	10.48	10.48
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.48	21.00	1.00	1.00
##000000	10.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BE00

Deuteranopia (green-blind)

#C7B33D

Tritanopia (blue-blind)

#3CCAB2

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #4fd128;
/* rgb */ color: rgb(79, 209, 40);
/* oklch */ color: oklch(75.9% 0.228 139.9);

Tailwind

colors: {
  custom: {
    50: '#90e071',
    500: '#4fd128',
    950: '#000000',
  },
}

SCSS

$custom: #4fd128;
$custom-light: #90e071;
$custom-dark: #000000;

JSON

{
  "hex": "#4fd128",
  "rgb": {
    "r": 79,
    "g": 209,
    "b": 40
  },
  "hsl": {
    "h": 106.154,
    "s": 67.871,
    "l": 48.824
  },
  "oklch": {
    "l": 0.75886,
    "c": 0.22835,
    "h": 139.9
  },
  "luminance": 0.47416
}

Semantic roles & 50–950 ramp

primary

#4FD128

secondary

#C082D3

accent

#3DEBC3

background

#F9FDF7

surface

#F2FBED

border

#CCD4C8

text

#0E1509

muted

#7E837B

Preview Lab

Preview with #4FD128

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

Preview Lab → · Contrast checker → · Palette generator →