#66EE6D#66EE6D

#66EE6D is a very light, highly saturated green. Relative luminance 0.651; OKLCH L 84.6% C 0.208 H 144.3°. Best body text is #000000 at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#66EE6D
RGB	rgb(102, 238, 109)
HSL	hsl(123, 80%, 67%)
HSV	hsv(123, 57%, 93%)
CMYK	cmyk(57.1%, 0%, 54.2%, 6.7%)
CIE-LAB	lab(84.52, -62.34, 50.88)
CIE-LCH	lch(84.52, 80.46, 140.78°)
OKLab	oklab(84.56% -0.1691 0.1214)
OKLCH	oklch(84.56% 0.208 144.3)
XYZ	xyz(38.8121, 65.0745, 24.9803)
Luminance	0.6508 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EE6D #EE66E7

analogous

#A3EE66 #66EE6D #66EEB1

triadic

#66EE6D #6D66EE #EE6D66

tetradic

#66EE6D #66A3EE #EE66E7 #EEB166

square

#66EE6D #66A3EE #EE66E7 #EEB166

split-complementary

#66EE6D #B166EE #EE66A3

monochromatic

#16C41F #2FE838 #66EE6D #9DF4A2 #D4FAD6

Accessibility & contrast

On white

1.50

#66EE6D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.02

#66EE6D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EE6D

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EE6D	#FFFFFF	#000000	##000000
##66EE6D	1.00	1.50	14.02	14.02
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.02	21.00	1.00	1.00
##000000	14.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DA61

Deuteranopia (green-blind)

#E1CE77

Tritanopia (blue-blind)

#4DE8D1

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #66ee6d;
/* rgb */ color: rgb(102, 238, 109);
/* oklch */ color: oklch(84.6% 0.208 144.3);

Tailwind

colors: {
  custom: {
    50: '#9df49a',
    500: '#66ee6d',
    950: '#000000',
  },
}

SCSS

$custom: #66ee6d;
$custom-light: #9df49a;
$custom-dark: #000000;

JSON

{
  "hex": "#66ee6d",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 109
  },
  "hsl": {
    "h": 123.088,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.8456,
    "c": 0.20814,
    "h": 144.3
  },
  "luminance": 0.65078
}

Semantic roles & 50–950 ramp

primary

#66EE6D

secondary

#C237BA

accent

#09D1DC

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #66EE6D

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

Preview Lab → · Contrast checker → · Palette generator →