#66F266#66F266

#66F266 is a very light, highly saturated green. Relative luminance 0.673; OKLCH L 85.5% C 0.219 H 143.4°. Best body text is #000000 at 14.46:1 contrast (WCAG AA passes).

Color values

HEX	#66F266
RGB	rgb(102, 242, 102)
HSL	hsl(120, 84%, 67%)
HSV	hsv(120, 58%, 95%)
CMYK	cmyk(57.9%, 0%, 57.9%, 5.1%)
CIE-LAB	lab(85.65, -64.61, 55.34)
CIE-LCH	lch(85.65, 85.07, 139.42°)
OKLab	oklab(85.46% -0.1755 0.1305)
OKLCH	oklch(85.46% 0.219 143.4)
XYZ	xyz(39.6277, 67.2847, 23.4668)
Luminance	0.6729 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F266 #F266F2

analogous

#ACF266 #66F266 #66F2AC

triadic

#66F266 #6666F2 #F26666

tetradic

#66F266 #66ACF2 #F266F2 #F2AC66

square

#66F266 #66ACF2 #F266F2 #F2AC66

split-complementary

#66F266 #AC66F2 #F266AC

monochromatic

#11CC11 #2EED2E #66F266 #9EF79E #D7FCD7

Accessibility & contrast

On white

1.45

#66F266 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.46

#66F266 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F266

14.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F266	#FFFFFF	#000000	##000000
##66F266	1.00	1.45	14.46	14.46
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.46	21.00	1.00	1.00
##000000	14.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DD58

Deuteranopia (green-blind)

#E5D171

Tritanopia (blue-blind)

#4DECD4

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #66f266;
/* rgb */ color: rgb(102, 242, 102);
/* oklch */ color: oklch(85.5% 0.219 143.4);

Tailwind

colors: {
  custom: {
    50: '#9ef796',
    500: '#66f266',
    950: '#000000',
  },
}

SCSS

$custom: #66f266;
$custom-light: #9ef796;
$custom-dark: #000000;

JSON

{
  "hex": "#66f266",
  "rgb": {
    "r": 102,
    "g": 242,
    "b": 102
  },
  "hsl": {
    "h": 120,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.85464,
    "c": 0.21876,
    "h": 143.4
  },
  "luminance": 0.67288
}

Semantic roles & 50–950 ramp

primary

#66F266

secondary

#C934C9

accent

#05E1E1

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#10170E

muted

#80857F

Preview Lab

Preview with #66F266

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

Preview Lab → · Contrast checker → · Palette generator →