#66D87F#66D87F

#66D87F is a light, vivid green. Relative luminance 0.535; OKLCH L 79.4% C 0.163 H 148.7°. Best body text is #000000 at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#66D87F
RGB	rgb(102, 216, 127)
HSL	hsl(133, 59%, 62%)
HSV	hsv(133, 53%, 85%)
CMYK	cmyk(52.8%, 0%, 41.2%, 15.3%)
CIE-LAB	lab(78.15, -51.35, 34.23)
CIE-LCH	lch(78.15, 61.71, 146.32°)
OKLab	oklab(79.4% -0.1392 0.0846)
OKLCH	oklch(79.4% 0.163 148.7)
XYZ	xyz(33.8639, 53.4660, 28.6100)
Luminance	0.5347 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D87F #D866BF

analogous

#86D866 #66D87F #66D8B8

triadic

#66D87F #7F66D8 #D87F66

tetradic

#66D87F #6686D8 #D866BF #D8B866

square

#66D87F #6686D8 #D866BF #D8B866

split-complementary

#66D87F #B866D8 #D86686

monochromatic

#289C41 #35CC56 #66D87F #97E4A8 #C8F1D1

Accessibility & contrast

On white

1.80

#66D87F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.69

#66D87F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D87F

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D87F	#FFFFFF	#000000	##000000
##66D87F	1.00	1.80	11.69	11.69
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.69	21.00	1.00	1.00
##000000	11.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC879

Deuteranopia (green-blind)

#CABD85

Tritanopia (blue-blind)

#4ED4C2

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #66d87f;
/* rgb */ color: rgb(102, 216, 127);
/* oklch */ color: oklch(79.4% 0.163 148.7);

Tailwind

colors: {
  custom: {
    50: '#9ae5a5',
    500: '#66d87f',
    950: '#000000',
  },
}

SCSS

$custom: #66d87f;
$custom-light: #9ae5a5;
$custom-dark: #000000;

JSON

{
  "hex": "#66d87f",
  "rgb": {
    "r": 102,
    "g": 216,
    "b": 127
  },
  "hsl": {
    "h": 133.158,
    "s": 59.375,
    "l": 62.353
  },
  "oklch": {
    "l": 0.79402,
    "c": 0.1629,
    "h": 148.7
  },
  "luminance": 0.53469
}

Semantic roles & 50–950 ramp

primary

#66D87F

secondary

#A0428B

accent

#1EA2C7

background

#FCFEFC

surface

#F5FCF6

border

#CFD5D0

text

#0F160F

muted

#808480

Preview Lab

Preview with #66D87F

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

Preview Lab → · Contrast checker → · Palette generator →