#66FAC9#66FAC9

#66FAC9 is a very light, vivid teal. Relative luminance 0.754; OKLCH L 89.2% C 0.145 H 168.0°. Best body text is #000000 at 16.08:1 contrast (WCAG AA passes).

Color values

HEX	#66FAC9
RGB	rgb(102, 250, 201)
HSL	hsl(160, 94%, 69%)
HSV	hsv(160, 59%, 98%)
CMYK	cmyk(59.2%, 0%, 19.6%, 2%)
CIE-LAB	lab(89.58, -50.93, 11.80)
CIE-LCH	lch(89.58, 52.28, 166.96°)
OKLab	oklab(89.21% -0.1421 0.0302)
OKLCH	oklch(89.21% 0.145 168)
XYZ	xyz(50.2025, 75.4080, 67.1565)
Luminance	0.7541 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FAC9 #FA6697

analogous

#66FA7F #66FAC9 #66E1FA

triadic

#66FAC9 #C966FA #FAC966

tetradic

#66FAC9 #7F66FA #FA6697 #E1FA66

square

#66FAC9 #7F66FA #FA6697 #E1FA66

split-complementary

#66FAC9 #FA66E1 #FA7F66

monochromatic

#07DE97 #2BF8B4 #66FAC9 #A1FCDE #DDFEF3

Accessibility & contrast

On white

1.31

#66FAC9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.08

#66FAC9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FAC9

16.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FAC9	#FFFFFF	#000000	##000000
##66FAC9	1.00	1.31	16.08	16.08
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.08	21.00	1.00	1.00
##000000	16.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4EAC7

Deuteranopia (green-blind)

#DFDBCC

Tritanopia (blue-blind)

#00FBEC

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #66fac9;
/* rgb */ color: rgb(102, 250, 201);
/* oklch */ color: oklch(89.2% 0.145 168.0);

Tailwind

colors: {
  custom: {
    50: '#9efdd9',
    500: '#66fac9',
    950: '#000000',
  },
}

SCSS

$custom: #66fac9;
$custom-light: #9efdd9;
$custom-dark: #000000;

JSON

{
  "hex": "#66fac9",
  "rgb": {
    "r": 102,
    "g": 250,
    "b": 201
  },
  "hsl": {
    "h": 160.135,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.89209,
    "c": 0.14529,
    "h": 168
  },
  "luminance": 0.75413
}

Semantic roles & 50–950 ramp

primary

#66FAC9

secondary

#D43066

accent

#004CE6

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#101814

muted

#808683

Preview Lab

Preview with #66FAC9

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

Preview Lab → · Contrast checker → · Palette generator →