#66EF71#66EF71

#66EF71 is a very light, highly saturated green. Relative luminance 0.657; OKLCH L 84.9% C 0.206 H 144.9°. Best body text is #000000 at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#66EF71
RGB	rgb(102, 239, 113)
HSL	hsl(125, 81%, 67%)
HSV	hsv(125, 57%, 94%)
CMYK	cmyk(57.3%, 0%, 52.7%, 6.3%)
CIE-LAB	lab(84.87, -62.20, 49.45)
CIE-LCH	lch(84.87, 79.46, 141.51°)
OKLab	oklab(84.86% -0.1686 0.1185)
OKLCH	oklch(84.86% 0.206 144.9)
XYZ	xyz(39.3243, 65.7465, 26.2376)
Luminance	0.6575 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EF71 #EF66E4

analogous

#9FEF66 #66EF71 #66EFB6

triadic

#66EF71 #7166EF #EF7166

tetradic

#66EF71 #669FEF #EF66E4 #EFB666

square

#66EF71 #669FEF #EF66E4 #EFB666

split-complementary

#66EF71 #B666EF #EF669F

monochromatic

#15C623 #2FE93E #66EF71 #9DF5A4 #D5FBD8

Accessibility & contrast

On white

1.48

#66EF71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.15

#66EF71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EF71

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EF71	#FFFFFF	#000000	##000000
##66EF71	1.00	1.48	14.15	14.15
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.15	21.00	1.00	1.00
##000000	14.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DB66

Deuteranopia (green-blind)

#E1CF7A

Tritanopia (blue-blind)

#4BE9D2

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #66ef71;
/* rgb */ color: rgb(102, 239, 113);
/* oklch */ color: oklch(84.9% 0.206 144.9);

Tailwind

colors: {
  custom: {
    50: '#9df59c',
    500: '#66ef71',
    950: '#000000',
  },
}

SCSS

$custom: #66ef71;
$custom-light: #9df59c;
$custom-dark: #000000;

JSON

{
  "hex": "#66ef71",
  "rgb": {
    "r": 102,
    "g": 239,
    "b": 113
  },
  "hsl": {
    "h": 124.818,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.84859,
    "c": 0.20606,
    "h": 144.9
  },
  "luminance": 0.6575
}

Semantic roles & 50–950 ramp

primary

#66EF71

secondary

#C336B8

accent

#08CCDD

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #66EF71

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

Preview Lab → · Contrast checker → · Palette generator →