#66D76E#66D76E

#66D76E is a light, vivid green. Relative luminance 0.526; OKLCH L 78.9% C 0.177 H 145.0°. Best body text is #000000 at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#66D76E
RGB	rgb(102, 215, 110)
HSL	hsl(124, 59%, 62%)
HSV	hsv(124, 53%, 84%)
CMYK	cmyk(52.6%, 0%, 48.8%, 15.7%)
CIE-LAB	lab(77.61, -53.51, 41.98)
CIE-LCH	lch(77.61, 68.02, 141.89°)
OKLab	oklab(78.88% -0.1452 0.1017)
OKLCH	oklch(78.88% 0.177 145)
XYZ	xyz(32.5926, 52.5488, 23.1742)
Luminance	0.5255 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D76E #D766CF

analogous

#97D766 #66D76E #66D7A7

triadic

#66D76E #6E66D7 #D76E66

tetradic

#66D76E #6697D7 #D766CF #D7A766

square

#66D76E #6697D7 #D766CF #D7A766

split-complementary

#66D76E #A766D7 #D76697

monochromatic

#289A30 #35CA40 #66D76E #97E49C #C7F0CA

Accessibility & contrast

On white

1.82

#66D76E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.51

#66D76E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D76E

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D76E	#FFFFFF	#000000	##000000
##66D76E	1.00	1.82	11.51	11.51
#FFFFFF	1.82	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)

#DAC665

Deuteranopia (green-blind)

#CBBC75

Tritanopia (blue-blind)

#53D2BE

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #66d76e;
/* rgb */ color: rgb(102, 215, 110);
/* oklch */ color: oklch(78.9% 0.177 145.0);

Tailwind

colors: {
  custom: {
    50: '#9ae499',
    500: '#66d76e',
    950: '#000000',
  },
}

SCSS

$custom: #66d76e;
$custom-light: #9ae499;
$custom-dark: #000000;

JSON

{
  "hex": "#66d76e",
  "rgb": {
    "r": 102,
    "g": 215,
    "b": 110
  },
  "hsl": {
    "h": 124.248,
    "s": 58.549,
    "l": 62.157
  },
  "oklch": {
    "l": 0.78879,
    "c": 0.17729,
    "h": 145
  },
  "luminance": 0.52551
}

Semantic roles & 50–950 ramp

primary

#66D76E

secondary

#9F4298

accent

#1FBAC6

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0F160E

muted

#80847F

Preview Lab

Preview with #66D76E

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

Preview Lab → · Contrast checker → · Palette generator →