#66C080#66C080

#66C080 is a light, vivid green. Relative luminance 0.421; OKLCH L 73.5% C 0.127 H 151.5°. Best body text is #000000 at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#66C080
RGB	rgb(102, 192, 128)
HSL	hsl(137, 42%, 58%)
HSV	hsv(137, 47%, 75%)
CMYK	cmyk(46.9%, 0%, 33.3%, 24.7%)
CIE-LAB	lab(70.93, -41.11, 24.14)
CIE-LCH	lch(70.93, 47.67, 149.58°)
OKLab	oklab(73.5% -0.112 0.0608)
OKLCH	oklch(73.5% 0.127 151.5)
XYZ	xyz(28.2235, 42.0805, 27.0530)
Luminance	0.4208 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66C080 #C066A6

analogous

#79C066 #66C080 #66C0AD

triadic

#66C080 #8066C0 #C08066

tetradic

#66C080 #6679C0 #C066A6 #C0AD66

square

#66C080 #6679C0 #C066A6 #C0AD66

split-complementary

#66C080 #AD66C0 #C06679

monochromatic

#327A47 #44A560 #66C080 #91D2A4 #BDE4C8

Accessibility & contrast

On white

2.23

#66C080 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.42

#66C080 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66C080

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66C080	#FFFFFF	#000000	##000000
##66C080	1.00	2.23	9.42	9.42
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.42	21.00	1.00	1.00
##000000	9.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1B37C

Deuteranopia (green-blind)

#B3AA84

Tritanopia (blue-blind)

#54BEAF

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #66c080;
/* rgb */ color: rgb(102, 192, 128);
/* oklch */ color: oklch(73.5% 0.127 151.5);

Tailwind

colors: {
  custom: {
    50: '#97d3a5',
    500: '#66c080',
    950: '#000000',
  },
}

SCSS

$custom: #66c080;
$custom-light: #97d3a5;
$custom-dark: #000000;

JSON

{
  "hex": "#66c080",
  "rgb": {
    "r": 102,
    "g": 192,
    "b": 128
  },
  "hsl": {
    "h": 137.333,
    "s": 41.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.73504,
    "c": 0.12738,
    "h": 151.5
  },
  "luminance": 0.42083
}

Semantic roles & 50–950 ramp

primary

#66C080

secondary

#D3AFC9

accent

#56AED1

background

#F9FDFA

surface

#F2FAF4

border

#CCD3CE

text

#0E140F

muted

#7E837F

Preview Lab

Preview with #66C080

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

Preview Lab → · Contrast checker → · Palette generator →