#66EE6C#66EE6C

#66EE6C is a very light, highly saturated green. Relative luminance 0.651; OKLCH L 84.5% C 0.209 H 144.2°. Best body text is #000000 at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#66EE6C
RGB	rgb(102, 238, 108)
HSL	hsl(123, 80%, 67%)
HSV	hsv(123, 57%, 93%)
CMYK	cmyk(57.1%, 0%, 54.6%, 6.7%)
CIE-LAB	lab(84.51, -62.46, 51.32)
CIE-LCH	lch(84.51, 80.84, 140.59°)
OKLab	oklab(84.55% -0.1695 0.1223)
OKLCH	oklch(84.55% 0.209 144.2)
XYZ	xyz(38.7586, 65.0531, 24.6985)
Luminance	0.6506 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EE6C #EE66E8

analogous

#A4EE66 #66EE6C #66EEB0

triadic

#66EE6C #6C66EE #EE6C66

tetradic

#66EE6C #66A4EE #EE66E8 #EEB066

square

#66EE6C #66A4EE #EE66E8 #EEB066

split-complementary

#66EE6C #B066EE #EE66A4

monochromatic

#16C41D #2FE837 #66EE6C #9DF4A1 #D4FAD6

Accessibility & contrast

On white

1.50

#66EE6C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.01

#66EE6C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EE6C

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EE6C	#FFFFFF	#000000	##000000
##66EE6C	1.00	1.50	14.01	14.01
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.01	21.00	1.00	1.00
##000000	14.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DA60

Deuteranopia (green-blind)

#E1CE76

Tritanopia (blue-blind)

#4DE8D1

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #66ee6c;
/* rgb */ color: rgb(102, 238, 108);
/* oklch */ color: oklch(84.5% 0.209 144.2);

Tailwind

colors: {
  custom: {
    50: '#9df499',
    500: '#66ee6c',
    950: '#000000',
  },
}

SCSS

$custom: #66ee6c;
$custom-light: #9df499;
$custom-dark: #000000;

JSON

{
  "hex": "#66ee6c",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 108
  },
  "hsl": {
    "h": 122.647,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.84547,
    "c": 0.20897,
    "h": 144.2
  },
  "luminance": 0.65057
}

Semantic roles & 50–950 ramp

primary

#66EE6C

secondary

#C237BB

accent

#09D3DC

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #66EE6C

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

Preview Lab → · Contrast checker → · Palette generator →