#66E76F#66E76F

#66E76F is a very light, vivid green. Relative luminance 0.611; OKLCH L 82.9% C 0.198 H 144.8°. Best body text is #000000 at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#66E76F
RGB	rgb(102, 231, 111)
HSL	hsl(124, 73%, 65%)
HSV	hsv(124, 56%, 91%)
CMYK	cmyk(55.8%, 0%, 51.9%, 9.4%)
CIE-LAB	lab(82.44, -59.50, 47.45)
CIE-LCH	lch(82.44, 76.10, 141.43°)
OKLab	oklab(82.86% -0.1614 0.1139)
OKLCH	oklch(82.86% 0.198 144.8)
XYZ	xyz(36.9225, 61.1211, 24.8877)
Luminance	0.6112 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E76F #E766DE

analogous

#9DE766 #66E76F #66E7AF

triadic

#66E76F #6F66E7 #E76F66

tetradic

#66E76F #669DE7 #E766DE #E7AF66

square

#66E76F #669DE7 #E766DE #E7AF66

split-complementary

#66E76F #AF66E7 #E7669D

monochromatic

#1DB627 #31DF3D #66E76F #9BEFA1 #D0F8D3

Accessibility & contrast

On white

1.59

#66E76F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.22

#66E76F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E76F

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E76F	#FFFFFF	#000000	##000000
##66E76F	1.00	1.59	13.22	13.22
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.22	21.00	1.00	1.00
##000000	13.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD464

Deuteranopia (green-blind)

#DAC978

Tritanopia (blue-blind)

#4EE2CC

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #66e76f;
/* rgb */ color: rgb(102, 231, 111);
/* oklch */ color: oklch(82.9% 0.198 144.8);

Tailwind

colors: {
  custom: {
    50: '#9cef9b',
    500: '#66e76f',
    950: '#000000',
  },
}

SCSS

$custom: #66e76f;
$custom-light: #9cef9b;
$custom-dark: #000000;

JSON

{
  "hex": "#66e76f",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 111
  },
  "hsl": {
    "h": 124.186,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.82857,
    "c": 0.19752,
    "h": 144.8
  },
  "luminance": 0.61124
}

Semantic roles & 50–950 ramp

primary

#66E76F

secondary

#B63BAE

accent

#11C7D5

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #66E76F

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

Preview Lab → · Contrast checker → · Palette generator →