#66D77F#66D77F

#66D77F is a light, vivid green. Relative luminance 0.530; OKLCH L 79.2% C 0.162 H 148.8°. Best body text is #000000 at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#66D77F
RGB	rgb(102, 215, 127)
HSL	hsl(133, 59%, 62%)
HSV	hsv(133, 53%, 84%)
CMYK	cmyk(52.6%, 0%, 40.9%, 15.7%)
CIE-LAB	lab(77.85, -50.95, 33.83)
CIE-LCH	lch(77.85, 61.16, 146.41°)
OKLab	oklab(79.16% -0.1381 0.0837)
OKLCH	oklch(79.16% 0.162 148.8)
XYZ	xyz(33.6085, 52.9552, 28.5249)
Luminance	0.5296 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D77F #D766BE

analogous

#86D766 #66D77F #66D7B7

triadic

#66D77F #7F66D7 #D77F66

tetradic

#66D77F #6686D7 #D766BE #D7B766

square

#66D77F #6686D7 #D766BE #D7B766

split-complementary

#66D77F #B766D7 #D76686

monochromatic

#289A42 #35CA56 #66D77F #97E4A8 #C7F0D0

Accessibility & contrast

On white

1.81

#66D77F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.59

#66D77F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D77F

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D77F	#FFFFFF	#000000	##000000
##66D77F	1.00	1.81	11.59	11.59
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.59	21.00	1.00	1.00
##000000	11.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C779

Deuteranopia (green-blind)

#C9BC85

Tritanopia (blue-blind)

#4ED3C1

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #66d77f;
/* rgb */ color: rgb(102, 215, 127);
/* oklch */ color: oklch(79.2% 0.162 148.8);

Tailwind

colors: {
  custom: {
    50: '#9ae4a5',
    500: '#66d77f',
    950: '#000000',
  },
}

SCSS

$custom: #66d77f;
$custom-light: #9ae4a5;
$custom-dark: #000000;

JSON

{
  "hex": "#66d77f",
  "rgb": {
    "r": 102,
    "g": 215,
    "b": 127
  },
  "hsl": {
    "h": 133.274,
    "s": 58.549,
    "l": 62.157
  },
  "oklch": {
    "l": 0.79155,
    "c": 0.16151,
    "h": 148.8
  },
  "luminance": 0.52958
}

Semantic roles & 50–950 ramp

primary

#66D77F

secondary

#9F428A

accent

#1FA1C6

background

#FCFEFC

surface

#F5FCF6

border

#CFD5D0

text

#0F160F

muted

#808480

Preview Lab

Preview with #66D77F

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

Preview Lab → · Contrast checker → · Palette generator →