#66FDB7#66FDB7

#66FDB7 is a very light, vivid teal. Relative luminance 0.765; OKLCH L 89.5% C 0.163 H 160.1°. Best body text is #000000 at 16.30:1 contrast (WCAG AA passes).

Color values

HEX	#66FDB7
RGB	rgb(102, 253, 183)
HSL	hsl(152, 97%, 70%)
HSV	hsv(152, 60%, 99%)
CMYK	cmyk(59.7%, 0%, 27.7%, 0.8%)
CIE-LAB	lab(90.09, -55.95, 21.75)
CIE-LCH	lch(90.09, 60.03, 158.75°)
OKLab	oklab(89.5% -0.1532 0.0554)
OKLCH	oklch(89.5% 0.163 160.1)
XYZ	xyz(49.1475, 76.4893, 56.9644)
Luminance	0.7649 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FDB7 #FD66AC

analogous

#66FD6B #66FDB7 #66F8FD

triadic

#66FDB7 #B766FD #FDB766

tetradic

#66FDB7 #6B66FD #FD66AC #F8FD66

square

#66FDB7 #6B66FD #FD66AC #F8FD66

split-complementary

#66FDB7 #FD66F8 #FD6B66

monochromatic

#03E67D #2AFC9B #66FDB7 #A2FED3 #DFFFF0

Accessibility & contrast

On white

1.29

#66FDB7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.30

#66FDB7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FDB7

16.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FDB7	#FFFFFF	#000000	##000000
##66FDB7	1.00	1.29	16.30	16.30
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.30	21.00	1.00	1.00
##000000	16.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAEBB3

Deuteranopia (green-blind)

#E5DDBB

Tritanopia (blue-blind)

#14FCEA

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #66fdb7;
/* rgb */ color: rgb(102, 253, 183);
/* oklch */ color: oklch(89.5% 0.163 160.1);

Tailwind

colors: {
  custom: {
    50: '#9effcc',
    500: '#66fdb7',
    950: '#000000',
  },
}

SCSS

$custom: #66fdb7;
$custom-light: #9effcc;
$custom-dark: #000000;

JSON

{
  "hex": "#66fdb7",
  "rgb": {
    "r": 102,
    "g": 253,
    "b": 183
  },
  "hsl": {
    "h": 152.185,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.89497,
    "c": 0.16285,
    "h": 160.1
  },
  "luminance": 0.76494
}

Semantic roles & 50–950 ramp

primary

#66FDB7

secondary

#D82F7D

accent

#006AE6

background

#FCFFFE

surface

#F6FFFA

border

#D0D7D3

text

#101813

muted

#808683

Preview Lab

Preview with #66FDB7

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

Preview Lab → · Contrast checker → · Palette generator →