#66CD70#66CD70

#66CD70 is a light, vivid green. Relative luminance 0.477; OKLCH L 76.4% C 0.162 H 145.7°. Best body text is #000000 at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#66CD70
RGB	rgb(102, 205, 112)
HSL	hsl(126, 51%, 60%)
HSV	hsv(126, 50%, 80%)
CMYK	cmyk(50.2%, 0%, 45.4%, 19.6%)
CIE-LAB	lab(74.61, -49.23, 37.23)
CIE-LCH	lch(74.61, 61.72, 142.91°)
OKLab	oklab(76.43% -0.1336 0.091)
OKLCH	oklch(76.43% 0.162 145.7)
XYZ	xyz(30.2337, 47.6549, 22.9312)
Luminance	0.4766 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CD70 #CD66C3

analogous

#90CD66 #66CD70 #66CDA3

triadic

#66CD70 #7066CD #CD7066

tetradic

#66CD70 #6690CD #CD66C3 #CDA366

square

#66CD70 #6690CD #CD66C3 #CDA366

split-complementary

#66CD70 #A366CD #CD6690

monochromatic

#2D8B37 #3DB949 #66CD70 #94DC9B #C2EBC6

Accessibility & contrast

On white

1.99

#66CD70 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.53

#66CD70 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CD70

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CD70	#FFFFFF	#000000	##000000
##66CD70	1.00	1.99	10.53	10.53
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.53	21.00	1.00	1.00
##000000	10.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BD69

Deuteranopia (green-blind)

#C2B476

Tritanopia (blue-blind)

#55C9B7

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #66cd70;
/* rgb */ color: rgb(102, 205, 112);
/* oklch */ color: oklch(76.4% 0.162 145.7);

Tailwind

colors: {
  custom: {
    50: '#99dd9a',
    500: '#66cd70',
    950: '#000000',
  },
}

SCSS

$custom: #66cd70;
$custom-light: #99dd9a;
$custom-dark: #000000;

JSON

{
  "hex": "#66cd70",
  "rgb": {
    "r": 102,
    "g": 205,
    "b": 112
  },
  "hsl": {
    "h": 125.825,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.76427,
    "c": 0.16169,
    "h": 145.7
  },
  "luminance": 0.47657
}

Semantic roles & 50–950 ramp

primary

#66CD70

secondary

#DBB4D7

accent

#27AFBE

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0E150E

muted

#7E837E

Preview Lab

Preview with #66CD70

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

Preview Lab → · Contrast checker → · Palette generator →