#66EF77#66EF77

#66EF77 is a very light, highly saturated green. Relative luminance 0.659; OKLCH L 84.9% C 0.201 H 145.9°. Best body text is #000000 at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#66EF77
RGB	rgb(102, 239, 119)
HSL	hsl(127, 81%, 67%)
HSV	hsv(127, 57%, 94%)
CMYK	cmyk(57.3%, 0%, 50.2%, 6.3%)
CIE-LAB	lab(84.94, -61.41, 46.73)
CIE-LCH	lch(84.94, 77.17, 142.73°)
OKLab	oklab(84.94% -0.1663 0.1128)
OKLCH	oklch(84.94% 0.201 145.9)
XYZ	xyz(39.6733, 65.8861, 28.0758)
Luminance	0.6589 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EF77 #EF66DE

analogous

#9AEF66 #66EF77 #66EFBB

triadic

#66EF77 #7766EF #EF7766

tetradic

#66EF77 #669AEF #EF66DE #EFBB66

square

#66EF77 #669AEF #EF66DE #EFBB66

split-complementary

#66EF77 #BB66EF #EF669A

monochromatic

#15C62B #2FE946 #66EF77 #9DF5A8 #D5FBDA

Accessibility & contrast

On white

1.48

#66EF77 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.18

#66EF77 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EF77

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EF77	#FFFFFF	#000000	##000000
##66EF77	1.00	1.48	14.18	14.18
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.18	21.00	1.00	1.00
##000000	14.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DC6D

Deuteranopia (green-blind)

#E1CF80

Tritanopia (blue-blind)

#4AEAD3

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #66ef77;
/* rgb */ color: rgb(102, 239, 119);
/* oklch */ color: oklch(84.9% 0.201 145.9);

Tailwind

colors: {
  custom: {
    50: '#9df5a0',
    500: '#66ef77',
    950: '#000000',
  },
}

SCSS

$custom: #66ef77;
$custom-light: #9df5a0;
$custom-dark: #000000;

JSON

{
  "hex": "#66ef77",
  "rgb": {
    "r": 102,
    "g": 239,
    "b": 119
  },
  "hsl": {
    "h": 127.445,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.84941,
    "c": 0.20093,
    "h": 145.9
  },
  "luminance": 0.6589
}

Semantic roles & 50–950 ramp

primary

#66EF77

secondary

#C336B2

accent

#08C3DD

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#0F170F

muted

#808580

Preview Lab

Preview with #66EF77

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

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