#66F271#66F271

#66F271 is a very light, highly saturated green. Relative luminance 0.675; OKLCH L 85.6% C 0.210 H 144.8°. Best body text is #000000 at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#66F271
RGB	rgb(102, 242, 113)
HSL	hsl(125, 84%, 67%)
HSV	hsv(125, 58%, 95%)
CMYK	cmyk(57.9%, 0%, 53.3%, 5.1%)
CIE-LAB	lab(85.76, -63.29, 50.53)
CIE-LCH	lch(85.76, 80.99, 141.39°)
OKLab	oklab(85.6% -0.1715 0.1209)
OKLCH	oklch(85.6% 0.21 144.8)
XYZ	xyz(40.2099, 67.5176, 26.5328)
Luminance	0.6752 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F271 #F266E7

analogous

#A1F266 #66F271 #66F2B7

triadic

#66F271 #7166F2 #F27166

tetradic

#66F271 #66A1F2 #F266E7 #F2B766

square

#66F271 #66A1F2 #F266E7 #F2B766

split-complementary

#66F271 #B766F2 #F266A1

monochromatic

#11CC20 #2EED3D #66F271 #9EF7A5 #D7FCDA

Accessibility & contrast

On white

1.45

#66F271 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.50

#66F271 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F271

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F271	#FFFFFF	#000000	##000000
##66F271	1.00	1.45	14.50	14.50
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.50	21.00	1.00	1.00
##000000	14.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DE65

Deuteranopia (green-blind)

#E4D27B

Tritanopia (blue-blind)

#4AECD5

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #66f271;
/* rgb */ color: rgb(102, 242, 113);
/* oklch */ color: oklch(85.6% 0.210 144.8);

Tailwind

colors: {
  custom: {
    50: '#9ef79d',
    500: '#66f271',
    950: '#000000',
  },
}

SCSS

$custom: #66f271;
$custom-light: #9ef79d;
$custom-dark: #000000;

JSON

{
  "hex": "#66f271",
  "rgb": {
    "r": 102,
    "g": 242,
    "b": 113
  },
  "hsl": {
    "h": 124.714,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.85598,
    "c": 0.20984,
    "h": 144.8
  },
  "luminance": 0.67521
}

Semantic roles & 50–950 ramp

primary

#66F271

secondary

#C934BD

accent

#05D0E1

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#10170E

muted

#80857F

Preview Lab

Preview with #66F271

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

Preview Lab → · Contrast checker → · Palette generator →