#66F277#66F277

#66F277 is a very light, highly saturated green. Relative luminance 0.677; OKLCH L 85.7% C 0.205 H 145.8°. Best body text is #000000 at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#66F277
RGB	rgb(102, 242, 119)
HSL	hsl(127, 84%, 67%)
HSV	hsv(127, 58%, 95%)
CMYK	cmyk(57.9%, 0%, 50.8%, 5.1%)
CIE-LAB	lab(85.83, -62.51, 47.83)
CIE-LCH	lch(85.83, 78.71, 142.58°)
OKLab	oklab(85.68% -0.1693 0.1152)
OKLCH	oklch(85.68% 0.205 145.8)
XYZ	xyz(40.5589, 67.6572, 28.3710)
Luminance	0.6766 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F277 #F266E1

analogous

#9BF266 #66F277 #66F2BD

triadic

#66F277 #7766F2 #F27766

tetradic

#66F277 #669BF2 #F266E1 #F2BD66

square

#66F277 #669BF2 #F266E1 #F2BD66

split-complementary

#66F277 #BD66F2 #F2669B

monochromatic

#11CC28 #2EED45 #66F277 #9EF7A9 #D7FCDB

Accessibility & contrast

On white

1.45

#66F277 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.53

#66F277 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F277

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F277	#FFFFFF	#000000	##000000
##66F277	1.00	1.45	14.53	14.53
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.53	21.00	1.00	1.00
##000000	14.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DE6C

Deuteranopia (green-blind)

#E3D280

Tritanopia (blue-blind)

#48EDD6

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #66f277;
/* rgb */ color: rgb(102, 242, 119);
/* oklch */ color: oklch(85.7% 0.205 145.8);

Tailwind

colors: {
  custom: {
    50: '#9ef7a0',
    500: '#66f277',
    950: '#000000',
  },
}

SCSS

$custom: #66f277;
$custom-light: #9ef7a0;
$custom-dark: #000000;

JSON

{
  "hex": "#66f277",
  "rgb": {
    "r": 102,
    "g": 242,
    "b": 119
  },
  "hsl": {
    "h": 127.286,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.85678,
    "c": 0.20477,
    "h": 145.8
  },
  "luminance": 0.67661
}

Semantic roles & 50–950 ramp

primary

#66F277

secondary

#C934B6

accent

#05C6E1

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#10170F

muted

#808580

Preview Lab

Preview with #66F277

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

Preview Lab → · Contrast checker → · Palette generator →