#66FDDA#66FDDA

#66FDDA is a very light, vivid teal. Relative luminance 0.781; OKLCH L 90.4% C 0.138 H 175.0°. Best body text is #000000 at 16.63:1 contrast (WCAG AA passes).

Color values

HEX	#66FDDA
RGB	rgb(102, 253, 218)
HSL	hsl(166, 97%, 70%)
HSV	hsv(166, 60%, 99%)
CMYK	cmyk(59.7%, 0%, 13.8%, 0.8%)
CIE-LAB	lab(90.84, -48.32, 4.80)
CIE-LCH	lch(90.84, 48.56, 174.32°)
OKLab	oklab(90.36% -0.1377 0.012)
OKLCH	oklch(90.36% 0.138 175)
XYZ	xyz(53.2537, 78.1318, 78.5905)
Luminance	0.7814 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FDDA #FD6689

analogous

#66FD8F #66FDDA #66D4FD

triadic

#66FDDA #DA66FD #FDDA66

tetradic

#66FDDA #8F66FD #FD6689 #D4FD66

square

#66FDDA #8F66FD #FD6689 #D4FD66

split-complementary

#66FDDA #FD66D4 #FD8F66

monochromatic

#03E6B1 #2AFCCB #66FDDA #A2FEE9 #DFFFF7

Accessibility & contrast

On white

1.26

#66FDDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.63

#66FDDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FDDA

16.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FDDA	#FFFFFF	#000000	##000000
##66FDDA	1.00	1.26	16.63	16.63
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.63	21.00	1.00	1.00
##000000	16.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5EED8

Deuteranopia (green-blind)

#DFDEDD

Tritanopia (blue-blind)

#00FFF3

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #66fdda;
/* rgb */ color: rgb(102, 253, 218);
/* oklch */ color: oklch(90.4% 0.138 175.0);

Tailwind

colors: {
  custom: {
    50: '#9fffe5',
    500: '#66fdda',
    950: '#000000',
  },
}

SCSS

$custom: #66fdda;
$custom-light: #9fffe5;
$custom-dark: #000000;

JSON

{
  "hex": "#66fdda",
  "rgb": {
    "r": 102,
    "g": 253,
    "b": 218
  },
  "hsl": {
    "h": 166.093,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.90361,
    "c": 0.13822,
    "h": 175
  },
  "luminance": 0.78137
}

Semantic roles & 50–950 ramp

primary

#66FDDA

secondary

#D82F56

accent

#0035E6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101815

muted

#818684

Preview Lab

Preview with #66FDDA

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

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