#66FDAD#66FDAD

#66FDAD is a very light, vivid green. Relative luminance 0.761; OKLCH L 89.3% C 0.171 H 156.9°. Best body text is #000000 at 16.22:1 contrast (WCAG AA passes).

Color values

HEX	#66FDAD
RGB	rgb(102, 253, 173)
HSL	hsl(148, 97%, 70%)
HSV	hsv(148, 60%, 99%)
CMYK	cmyk(59.7%, 0%, 31.6%, 0.8%)
CIE-LAB	lab(89.90, -57.90, 26.58)
CIE-LCH	lch(89.90, 63.71, 155.34°)
OKLab	oklab(89.28% -0.1576 0.0672)
OKLCH	oklch(89.28% 0.171 156.9)
XYZ	xyz(48.1434, 76.0877, 51.6763)
Luminance	0.7609 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FDAD #FD66B6

analogous

#6BFD66 #66FDAD #66FDF8

triadic

#66FDAD #AD66FD #FDAD66

tetradic

#66FDAD #666BFD #FD66B6 #FDF866

square

#66FDAD #666BFD #FD66B6 #FDF866

split-complementary

#66FDAD #F866FD #FD666B

monochromatic

#03E66E #2AFC8D #66FDAD #A2FECD #DFFFEE

Accessibility & contrast

On white

1.29

#66FDAD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.22

#66FDAD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FDAD

16.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FDAD	#FFFFFF	#000000	##000000
##66FDAD	1.00	1.29	16.22	16.22
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.22	21.00	1.00	1.00
##000000	16.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBEBA8

Deuteranopia (green-blind)

#E7DCB2

Tritanopia (blue-blind)

#23FBE8

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #66fdad;
/* rgb */ color: rgb(102, 253, 173);
/* oklch */ color: oklch(89.3% 0.171 156.9);

Tailwind

colors: {
  custom: {
    50: '#9effc5',
    500: '#66fdad',
    950: '#000000',
  },
}

SCSS

$custom: #66fdad;
$custom-light: #9effc5;
$custom-dark: #000000;

JSON

{
  "hex": "#66fdad",
  "rgb": {
    "r": 102,
    "g": 253,
    "b": 173
  },
  "hsl": {
    "h": 148.212,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.89283,
    "c": 0.1713,
    "h": 156.9
  },
  "luminance": 0.76092
}

Semantic roles & 50–950 ramp

primary

#66FDAD

secondary

#D82F89

accent

#007AE6

background

#FCFFFD

surface

#F6FFF9

border

#D0D7D2

text

#101813

muted

#808682

Preview Lab

Preview with #66FDAD

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

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