#66D080#66D080

#66D080 is a light, vivid green. Relative luminance 0.495; OKLCH L 77.4% C 0.151 H 149.7°. Best body text is #000000 at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#66D080
RGB	rgb(102, 208, 128)
HSL	hsl(135, 53%, 61%)
HSV	hsv(135, 51%, 82%)
CMYK	cmyk(51%, 0%, 38.5%, 18.4%)
CIE-LAB	lab(75.76, -47.92, 30.58)
CIE-LCH	lch(75.76, 56.85, 147.46°)
OKLab	oklab(77.45% -0.1301 0.0761)
OKLCH	oklch(77.45% 0.151 149.7)
XYZ	xyz(31.9295, 49.4925, 28.2883)
Luminance	0.4950 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D080 #D066B6

analogous

#81D066 #66D080 #66D0B5

triadic

#66D080 #8066D0 #D08066

tetradic

#66D080 #6681D0 #D066B6 #D0B566

square

#66D080 #6681D0 #D066B6 #D0B566

split-complementary

#66D080 #B566D0 #D06681

monochromatic

#2C9044 #3ABE5B #66D080 #95DEA7 #C4EDCE

Accessibility & contrast

On white

1.93

#66D080 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.90

#66D080 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D080

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D080	#FFFFFF	#000000	##000000
##66D080	1.00	1.93	10.90	10.90
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.90	21.00	1.00	1.00
##000000	10.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1C17A

Deuteranopia (green-blind)

#C2B785

Tritanopia (blue-blind)

#50CDBC

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #66d080;
/* rgb */ color: rgb(102, 208, 128);
/* oklch */ color: oklch(77.4% 0.151 149.7);

Tailwind

colors: {
  custom: {
    50: '#99dfa5',
    500: '#66d080',
    950: '#000000',
  },
}

SCSS

$custom: #66d080;
$custom-light: #99dfa5;
$custom-dark: #000000;

JSON

{
  "hex": "#66d080",
  "rgb": {
    "r": 102,
    "g": 208,
    "b": 128
  },
  "hsl": {
    "h": 134.717,
    "s": 53,
    "l": 60.784
  },
  "oklch": {
    "l": 0.77448,
    "c": 0.15069,
    "h": 149.7
  },
  "luminance": 0.49495
}

Semantic roles & 50–950 ramp

primary

#66D080

secondary

#DDB5D3

accent

#259AC0

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0E150F

muted

#7E837F

Preview Lab

Preview with #66D080

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

Preview Lab → · Contrast checker → · Palette generator →