#4FEF66#4FEF66

#4FEF66 is a very light, highly saturated green. Relative luminance 0.644; OKLCH L 84.1% C 0.224 H 145.6°. Best body text is #000000 at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#4FEF66
RGB	rgb(79, 239, 102)
HSL	hsl(129, 83%, 62%)
HSV	hsv(129, 67%, 94%)
CMYK	cmyk(66.9%, 0%, 57.3%, 6.3%)
CIE-LAB	lab(84.15, -68.29, 53.44)
CIE-LCH	lch(84.15, 86.71, 141.95°)
OKLab	oklab(84.06% -0.1845 0.1265)
OKLCH	oklch(84.06% 0.224 145.6)
XYZ	xyz(36.4868, 64.3507, 23.0658)
Luminance	0.6435 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FEF66 #EF4FD8

analogous

#88EF4F #4FEF66 #4FEFB6

triadic

#4FEF66 #664FEF #EF664F

tetradic

#4FEF66 #4F88EF #EF4FD8 #EFB64F

square

#4FEF66 #4F88EF #EF4FD8 #EFB64F

split-complementary

#4FEF66 #B64FEF #EF4F88

monochromatic

#10B328 #17EA35 #4FEF66 #87F497 #BFF9C8

Accessibility & contrast

On white

1.51

#4FEF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.87

#4FEF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FEF66

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FEF66	#FFFFFF	#000000	##000000
##4FEF66	1.00	1.51	13.87	13.87
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.87	21.00	1.00	1.00
##000000	13.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DA58

Deuteranopia (green-blind)

#DFCD71

Tritanopia (blue-blind)

#16E9D1

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #4fef66;
/* rgb */ color: rgb(79, 239, 102);
/* oklch */ color: oklch(84.1% 0.224 145.6);

Tailwind

colors: {
  custom: {
    50: '#93f595',
    500: '#4fef66',
    950: '#000000',
  },
}

SCSS

$custom: #4fef66;
$custom-light: #93f595;
$custom-dark: #000000;

JSON

{
  "hex": "#4fef66",
  "rgb": {
    "r": 79,
    "g": 239,
    "b": 102
  },
  "hsl": {
    "h": 128.625,
    "s": 83.333,
    "l": 62.353
  },
  "oklch": {
    "l": 0.84057,
    "c": 0.22369,
    "h": 145.6
  },
  "luminance": 0.64355
}

Semantic roles & 50–950 ramp

primary

#4FEF66

secondary

#B32FA0

accent

#06C0E0

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #4FEF66

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

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