#66F56C#66F56C

#66F56C is a very light, highly saturated green. Relative luminance 0.692; OKLCH L 86.3% C 0.218 H 144.1°. Best body text is #000000 at 14.84:1 contrast (WCAG AA passes).

Color values

HEX	#66F56C
RGB	rgb(102, 245, 108)
HSL	hsl(123, 88%, 68%)
HSV	hsv(123, 58%, 96%)
CMYK	cmyk(58.4%, 0%, 55.9%, 3.9%)
CIE-LAB	lab(86.61, -64.98, 53.81)
CIE-LCH	lch(86.61, 84.37, 140.38°)
OKLab	oklab(86.28% -0.1763 0.1277)
OKLCH	oklch(86.28% 0.218 144.1)
XYZ	xyz(40.8363, 69.2085, 25.3910)
Luminance	0.6921 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F56C #F566EF

analogous

#A8F566 #66F56C #66F5B3

triadic

#66F56C #6C66F5 #F56C66

tetradic

#66F56C #66A8F5 #F566EF #F5B366

square

#66F56C #66A8F5 #F566EF #F5B366

split-complementary

#66F56C #B366F5 #F566A8

monochromatic

#0ED316 #2DF135 #66F56C #9FF9A3 #D9FDDA

Accessibility & contrast

On white

1.41

#66F56C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.84

#66F56C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F56C

14.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F56C	#FFFFFF	#000000	##000000
##66F56C	1.00	1.41	14.84	14.84
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.84	21.00	1.00	1.00
##000000	14.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E05F

Deuteranopia (green-blind)

#E7D477

Tritanopia (blue-blind)

#4BEFD7

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66f56c;
/* rgb */ color: rgb(102, 245, 108);
/* oklch */ color: oklch(86.3% 0.218 144.1);

Tailwind

colors: {
  custom: {
    50: '#9ef99a',
    500: '#66f56c',
    950: '#000000',
  },
}

SCSS

$custom: #66f56c;
$custom-light: #9ef99a;
$custom-dark: #000000;

JSON

{
  "hex": "#66f56c",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 108
  },
  "hsl": {
    "h": 122.517,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.86275,
    "c": 0.21768,
    "h": 144.1
  },
  "luminance": 0.69212
}

Semantic roles & 50–950 ramp

primary

#66F56C

secondary

#CE31C7

accent

#01DBE4

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10170E

muted

#81857F

Preview Lab

Preview with #66F56C

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

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