#66E06F#66E06F

#66E06F is a light, vivid green. Relative luminance 0.573; OKLCH L 81.1% C 0.188 H 145.0°. Best body text is #000000 at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#66E06F
RGB	rgb(102, 224, 111)
HSL	hsl(124, 66%, 64%)
HSV	hsv(124, 54%, 88%)
CMYK	cmyk(54.5%, 0%, 50.4%, 12.2%)
CIE-LAB	lab(80.34, -56.86, 44.87)
CIE-LCH	lch(80.34, 72.43, 141.72°)
OKLab	oklab(81.13% -0.1542 0.1082)
OKLCH	oklch(81.13% 0.188 145)
XYZ	xyz(35.0024, 57.2808, 24.2476)
Luminance	0.5728 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E06F #E066D7

analogous

#9AE066 #66E06F #66E0AC

triadic

#66E06F #6F66E0 #E06F66

tetradic

#66E06F #669AE0 #E066D7 #E0AC66

square

#66E06F #669AE0 #E066D7 #E0AC66

split-complementary

#66E06F #AC66E0 #E0669A

monochromatic

#22A92C #33D63F #66E06F #99EA9F #CCF5CF

Accessibility & contrast

On white

1.69

#66E06F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.46

#66E06F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E06F

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E06F	#FFFFFF	#000000	##000000
##66E06F	1.00	1.69	12.46	12.46
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.46	21.00	1.00	1.00
##000000	12.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CE65

Deuteranopia (green-blind)

#D3C377

Tritanopia (blue-blind)

#50DBC6

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #66e06f;
/* rgb */ color: rgb(102, 224, 111);
/* oklch */ color: oklch(81.1% 0.188 145.0);

Tailwind

colors: {
  custom: {
    50: '#9bea9a',
    500: '#66e06f',
    950: '#000000',
  },
}

SCSS

$custom: #66e06f;
$custom-light: #9bea9a;
$custom-dark: #000000;

JSON

{
  "hex": "#66e06f",
  "rgb": {
    "r": 102,
    "g": 224,
    "b": 111
  },
  "hsl": {
    "h": 124.426,
    "s": 66.304,
    "l": 63.922
  },
  "oklch": {
    "l": 0.81125,
    "c": 0.18839,
    "h": 145
  },
  "luminance": 0.57284
}

Semantic roles & 50–950 ramp

primary

#66E06F

secondary

#AB3FA3

accent

#17C1CE

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0F160E

muted

#80847F

Preview Lab

Preview with #66E06F

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

Preview Lab → · Contrast checker → · Palette generator →