#66FDCA#66FDCA

#66FDCA is a very light, vivid teal. Relative luminance 0.773; OKLCH L 89.9% C 0.148 H 167.5°. Best body text is #000000 at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#66FDCA
RGB	rgb(102, 253, 202)
HSL	hsl(160, 97%, 70%)
HSV	hsv(160, 60%, 99%)
CMYK	cmyk(59.7%, 0%, 20.2%, 0.8%)
CIE-LAB	lab(90.48, -51.96, 12.55)
CIE-LCH	lch(90.48, 53.45, 166.42°)
OKLab	oklab(89.94% -0.1447 0.0321)
OKLCH	oklch(89.94% 0.148 167.5)
XYZ	xyz(51.2601, 77.3344, 68.0913)
Luminance	0.7734 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FDCA #FD6699

analogous

#66FD7F #66FDCA #66E5FD

triadic

#66FDCA #CA66FD #FDCA66

tetradic

#66FDCA #7F66FD #FD6699 #E5FD66

square

#66FDCA #7F66FD #FD6699 #E5FD66

split-complementary

#66FDCA #FD66E5 #FD7F66

monochromatic

#03E699 #2AFCB5 #66FDCA #A2FEDF #DFFFF4

Accessibility & contrast

On white

1.28

#66FDCA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.47

#66FDCA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FDCA

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FDCA	#FFFFFF	#000000	##000000
##66FDCA	1.00	1.28	16.47	16.47
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.47	21.00	1.00	1.00
##000000	16.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7EDC7

Deuteranopia (green-blind)

#E2DDCD

Tritanopia (blue-blind)

#00FEEF

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #66fdca;
/* rgb */ color: rgb(102, 253, 202);
/* oklch */ color: oklch(89.9% 0.148 167.5);

Tailwind

colors: {
  custom: {
    50: '#9fffda',
    500: '#66fdca',
    950: '#000000',
  },
}

SCSS

$custom: #66fdca;
$custom-light: #9fffda;
$custom-dark: #000000;

JSON

{
  "hex": "#66fdca",
  "rgb": {
    "r": 102,
    "g": 253,
    "b": 202
  },
  "hsl": {
    "h": 159.735,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.89943,
    "c": 0.14826,
    "h": 167.5
  },
  "luminance": 0.7734
}

Semantic roles & 50–950 ramp

primary

#66FDCA

secondary

#D82F68

accent

#004EE6

background

#FDFFFE

surface

#F7FFFB

border

#D0D7D4

text

#101814

muted

#818683

Preview Lab

Preview with #66FDCA

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

Preview Lab → · Contrast checker → · Palette generator →