#66FCCF#66FCCF

#66FCCF is a very light, vivid teal. Relative luminance 0.770; OKLCH L 89.8% C 0.144 H 170.1°. Best body text is #000000 at 16.39:1 contrast (WCAG AA passes).

Color values

HEX	#66FCCF
RGB	rgb(102, 252, 207)
HSL	hsl(162, 96%, 69%)
HSV	hsv(162, 60%, 99%)
CMYK	cmyk(59.5%, 0%, 17.9%, 1.2%)
CIE-LAB	lab(90.30, -50.43, 9.71)
CIE-LCH	lch(90.30, 51.35, 169.10°)
OKLab	oklab(89.83% -0.1415 0.0248)
OKLCH	oklch(89.83% 0.144 170.1)
XYZ	xyz(51.5469, 76.9453, 71.1548)
Luminance	0.7695 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FCCF #FC6693

analogous

#66FC84 #66FCCF #66DEFC

triadic

#66FCCF #CF66FC #FCCF66

tetradic

#66FCCF #8466FC #FC6693 #DEFC66

square

#66FCCF #8466FC #FC6693 #DEFC66

split-complementary

#66FCCF #FC66DE #FC8466

monochromatic

#04E3A0 #2AFBBC #66FCCF #A2FDE2 #DEFEF5

Accessibility & contrast

On white

1.28

#66FCCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.39

#66FCCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FCCF

16.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FCCF	#FFFFFF	#000000	##000000
##66FCCF	1.00	1.28	16.39	16.39
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.39	21.00	1.00	1.00
##000000	16.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5ECCD

Deuteranopia (green-blind)

#E0DDD2

Tritanopia (blue-blind)

#00FEEF

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #66fccf;
/* rgb */ color: rgb(102, 252, 207);
/* oklch */ color: oklch(89.8% 0.144 170.1);

Tailwind

colors: {
  custom: {
    50: '#9ffedd',
    500: '#66fccf',
    950: '#000000',
  },
}

SCSS

$custom: #66fccf;
$custom-light: #9ffedd;
$custom-dark: #000000;

JSON

{
  "hex": "#66fccf",
  "rgb": {
    "r": 102,
    "g": 252,
    "b": 207
  },
  "hsl": {
    "h": 162,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.89834,
    "c": 0.14367,
    "h": 170.1
  },
  "luminance": 0.76951
}

Semantic roles & 50–950 ramp

primary

#66FCCF

secondary

#D63062

accent

#0045E6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101815

muted

#818684

Preview Lab

Preview with #66FCCF

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

Preview Lab → · Contrast checker → · Palette generator →