#66CD73#66CD73

#66CD73 is a light, vivid green. Relative luminance 0.477; OKLCH L 76.5% C 0.159 H 146.4°. Best body text is #000000 at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#66CD73
RGB	rgb(102, 205, 115)
HSL	hsl(128, 51%, 60%)
HSV	hsv(128, 50%, 80%)
CMYK	cmyk(50.2%, 0%, 43.9%, 19.6%)
CIE-LAB	lab(74.65, -48.78, 35.77)
CIE-LCH	lch(74.65, 60.49, 143.75°)
OKLab	oklab(76.48% -0.1324 0.0878)
OKLCH	oklch(76.48% 0.159 146.4)
XYZ	xyz(30.4035, 47.7229, 23.8256)
Luminance	0.4773 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CD73 #CD66C0

analogous

#8CCD66 #66CD73 #66CDA7

triadic

#66CD73 #7366CD #CD7366

tetradic

#66CD73 #668CCD #CD66C0 #CDA766

square

#66CD73 #668CCD #CD66C0 #CDA766

split-complementary

#66CD73 #A766CD #CD668C

monochromatic

#2D8B39 #3DB94C #66CD73 #94DC9D #C2EBC7

Accessibility & contrast

On white

1.99

#66CD73 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.55

#66CD73 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CD73

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CD73	#FFFFFF	#000000	##000000
##66CD73	1.00	1.99	10.55	10.55
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.55	21.00	1.00	1.00
##000000	10.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BE6C

Deuteranopia (green-blind)

#C1B479

Tritanopia (blue-blind)

#54C9B7

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #66cd73;
/* rgb */ color: rgb(102, 205, 115);
/* oklch */ color: oklch(76.5% 0.159 146.4);

Tailwind

colors: {
  custom: {
    50: '#98dd9c',
    500: '#66cd73',
    950: '#000000',
  },
}

SCSS

$custom: #66cd73;
$custom-light: #98dd9c;
$custom-dark: #000000;

JSON

{
  "hex": "#66cd73",
  "rgb": {
    "r": 102,
    "g": 205,
    "b": 115
  },
  "hsl": {
    "h": 127.573,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.76477,
    "c": 0.15884,
    "h": 146.4
  },
  "luminance": 0.47725
}

Semantic roles & 50–950 ramp

primary

#66CD73

secondary

#DBB4D6

accent

#27ABBE

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0E150E

muted

#7E837E

Preview Lab

Preview with #66CD73

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

Preview Lab → · Contrast checker → · Palette generator →