#66F57E#66F57E

#66F57E is a very light, highly saturated green. Relative luminance 0.696; OKLCH L 86.5% C 0.203 H 146.8°. Best body text is #000000 at 14.93:1 contrast (WCAG AA passes).

Color values

HEX	#66F57E
RGB	rgb(102, 245, 126)
HSL	hsl(130, 88%, 68%)
HSV	hsv(130, 58%, 96%)
CMYK	cmyk(58.4%, 0%, 48.6%, 3.9%)
CIE-LAB	lab(86.82, -62.65, 45.74)
CIE-LCH	lch(86.82, 77.57, 143.87°)
OKLab	oklab(86.51% -0.1695 0.1109)
OKLCH	oklch(86.51% 0.203 146.8)
XYZ	xyz(41.8951, 69.6320, 30.9671)
Luminance	0.6964 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F57E #F566DD

analogous

#95F566 #66F57E #66F5C5

triadic

#66F57E #7E66F5 #F57E66

tetradic

#66F57E #6695F5 #F566DD #F5C566

square

#66F57E #6695F5 #F566DD #F5C566

split-complementary

#66F57E #C566F5 #F56695

monochromatic

#0ED32F #2DF14E #66F57E #9FF9AE #D9FDDF

Accessibility & contrast

On white

1.41

#66F57E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.93

#66F57E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F57E

14.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F57E	#FFFFFF	#000000	##000000
##66F57E	1.00	1.41	14.93	14.93
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.93	21.00	1.00	1.00
##000000	14.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8E174

Deuteranopia (green-blind)

#E5D486

Tritanopia (blue-blind)

#45F0D9

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66f57e;
/* rgb */ color: rgb(102, 245, 126);
/* oklch */ color: oklch(86.5% 0.203 146.8);

Tailwind

colors: {
  custom: {
    50: '#9ef9a5',
    500: '#66f57e',
    950: '#000000',
  },
}

SCSS

$custom: #66f57e;
$custom-light: #9ef9a5;
$custom-dark: #000000;

JSON

{
  "hex": "#66f57e",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 126
  },
  "hsl": {
    "h": 130.07,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.86514,
    "c": 0.20255,
    "h": 146.8
  },
  "luminance": 0.69636
}

Semantic roles & 50–950 ramp

primary

#66F57E

secondary

#CE31B4

accent

#01BEE4

background

#FCFFFC

surface

#F6FFF6

border

#D0D7D0

text

#10170F

muted

#808580

Preview Lab

Preview with #66F57E

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

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