#66D76D#66D76D

#66D76D is a light, vivid green. Relative luminance 0.525; OKLCH L 78.9% C 0.178 H 144.8°. Best body text is #000000 at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#66D76D
RGB	rgb(102, 215, 109)
HSL	hsl(124, 59%, 62%)
HSV	hsv(124, 53%, 84%)
CMYK	cmyk(52.6%, 0%, 49.3%, 15.7%)
CIE-LAB	lab(77.59, -53.65, 42.45)
CIE-LCH	lch(77.59, 68.41, 141.65°)
OKLab	oklab(78.86% -0.1456 0.1027)
OKLCH	oklch(78.86% 0.178 144.8)
XYZ	xyz(32.5384, 52.5271, 22.8891)
Luminance	0.5253 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D76D #D766D0

analogous

#98D766 #66D76D #66D7A6

triadic

#66D76D #6D66D7 #D76D66

tetradic

#66D76D #6698D7 #D766D0 #D7A666

square

#66D76D #6698D7 #D766D0 #D7A666

split-complementary

#66D76D #A666D7 #D76698

monochromatic

#289A2F #35CA3F #66D76D #97E49B #C7F0CA

Accessibility & contrast

On white

1.83

#66D76D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.51

#66D76D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D76D

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D76D	#FFFFFF	#000000	##000000
##66D76D	1.00	1.83	11.51	11.51
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.51	21.00	1.00	1.00
##000000	11.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC664

Deuteranopia (green-blind)

#CBBC74

Tritanopia (blue-blind)

#53D2BE

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #66d76d;
/* rgb */ color: rgb(102, 215, 109);
/* oklch */ color: oklch(78.9% 0.178 144.8);

Tailwind

colors: {
  custom: {
    50: '#9ae499',
    500: '#66d76d',
    950: '#000000',
  },
}

SCSS

$custom: #66d76d;
$custom-light: #9ae499;
$custom-dark: #000000;

JSON

{
  "hex": "#66d76d",
  "rgb": {
    "r": 102,
    "g": 215,
    "b": 109
  },
  "hsl": {
    "h": 123.717,
    "s": 58.549,
    "l": 62.157
  },
  "oklch": {
    "l": 0.78865,
    "c": 0.17819,
    "h": 144.8
  },
  "luminance": 0.5253
}

Semantic roles & 50–950 ramp

primary

#66D76D

secondary

#9F4299

accent

#1FBCC6

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0F160E

muted

#80847F

Preview Lab

Preview with #66D76D

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

Preview Lab → · Contrast checker → · Palette generator →