#66CC76#66CC76

#66CC76 is a light, vivid green. Relative luminance 0.473; OKLCH L 76.3% C 0.155 H 147.2°. Best body text is #000000 at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#66CC76
RGB	rgb(102, 204, 118)
HSL	hsl(129, 50%, 60%)
HSV	hsv(129, 50%, 80%)
CMYK	cmyk(50%, 0%, 42.2%, 20%)
CIE-LAB	lab(74.39, -47.90, 33.92)
CIE-LCH	lch(74.39, 58.70, 144.70°)
OKLab	oklab(76.28% -0.13 0.0836)
OKLCH	oklch(76.28% 0.155 147.2)
XYZ	xyz(30.3405, 47.3161, 24.6701)
Luminance	0.4732 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CC76 #CC66BC

analogous

#89CC66 #66CC76 #66CCA9

triadic

#66CC76 #7666CC #CC7666

tetradic

#66CC76 #6689CC #CC66BC #CCA966

square

#66CC76 #6689CC #CC66BC #CCA966

split-complementary

#66CC76 #A966CC #CC6689

monochromatic

#2E8A3C #3DB850 #66CC76 #94DB9F #C2EBC8

Accessibility & contrast

On white

2.01

#66CC76 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.46

#66CC76 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CC76

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CC76	#FFFFFF	#000000	##000000
##66CC76	1.00	2.01	10.46	10.46
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.46	21.00	1.00	1.00
##000000	10.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBD70

Deuteranopia (green-blind)

#C0B37C

Tritanopia (blue-blind)

#54C8B7

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #66cc76;
/* rgb */ color: rgb(102, 204, 118);
/* oklch */ color: oklch(76.3% 0.155 147.2);

Tailwind

colors: {
  custom: {
    50: '#98dc9e',
    500: '#66cc76',
    950: '#000000',
  },
}

SCSS

$custom: #66cc76;
$custom-light: #98dc9e;
$custom-dark: #000000;

JSON

{
  "hex": "#66cc76",
  "rgb": {
    "r": 102,
    "g": 204,
    "b": 118
  },
  "hsl": {
    "h": 129.412,
    "s": 50,
    "l": 60
  },
  "oklch": {
    "l": 0.7628,
    "c": 0.15457,
    "h": 147.2
  },
  "luminance": 0.47319
}

Semantic roles & 50–950 ramp

primary

#66CC76

secondary

#DBB3D4

accent

#4EC4DA

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0E150E

muted

#7E837E

Preview Lab

Preview with #66CC76

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

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