#66EF75#66EF75

#66EF75 is a very light, highly saturated green. Relative luminance 0.658; OKLCH L 84.9% C 0.203 H 145.5°. Best body text is #000000 at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#66EF75
RGB	rgb(102, 239, 117)
HSL	hsl(127, 81%, 67%)
HSV	hsv(127, 57%, 94%)
CMYK	cmyk(57.3%, 0%, 51%, 6.3%)
CIE-LAB	lab(84.91, -61.68, 47.65)
CIE-LCH	lch(84.91, 77.94, 142.31°)
OKLab	oklab(84.91% -0.1671 0.1147)
OKLCH	oklch(84.91% 0.203 145.5)
XYZ	xyz(39.5545, 65.8385, 27.4498)
Luminance	0.6584 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EF75 #EF66E0

analogous

#9CEF66 #66EF75 #66EFB9

triadic

#66EF75 #7566EF #EF7566

tetradic

#66EF75 #669CEF #EF66E0 #EFB966

square

#66EF75 #669CEF #EF66E0 #EFB966

split-complementary

#66EF75 #B966EF #EF669C

monochromatic

#15C628 #2FE943 #66EF75 #9DF5A7 #D5FBD9

Accessibility & contrast

On white

1.48

#66EF75 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.17

#66EF75 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EF75

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EF75	#FFFFFF	#000000	##000000
##66EF75	1.00	1.48	14.17	14.17
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.17	21.00	1.00	1.00
##000000	14.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DB6A

Deuteranopia (green-blind)

#E1CF7E

Tritanopia (blue-blind)

#4AEAD3

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #66ef75;
/* rgb */ color: rgb(102, 239, 117);
/* oklch */ color: oklch(84.9% 0.203 145.5);

Tailwind

colors: {
  custom: {
    50: '#9df59f',
    500: '#66ef75',
    950: '#000000',
  },
}

SCSS

$custom: #66ef75;
$custom-light: #9df59f;
$custom-dark: #000000;

JSON

{
  "hex": "#66ef75",
  "rgb": {
    "r": 102,
    "g": 239,
    "b": 117
  },
  "hsl": {
    "h": 126.569,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.84913,
    "c": 0.20265,
    "h": 145.5
  },
  "luminance": 0.65842
}

Semantic roles & 50–950 ramp

primary

#66EF75

secondary

#C336B4

accent

#08C6DD

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#0F170F

muted

#808580

Preview Lab

Preview with #66EF75

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

Preview Lab → · Contrast checker → · Palette generator →