#66FAC7#66FAC7

#66FAC7 is a very light, vivid teal. Relative luminance 0.753; OKLCH L 89.2% C 0.147 H 167.1°. Best body text is #000000 at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#66FAC7
RGB	rgb(102, 250, 199)
HSL	hsl(159, 94%, 69%)
HSV	hsv(159, 59%, 98%)
CMYK	cmyk(59.2%, 0%, 20.4%, 2%)
CIE-LAB	lab(89.54, -51.37, 12.77)
CIE-LCH	lch(89.54, 52.93, 166.04°)
OKLab	oklab(89.16% -0.143 0.0327)
OKLCH	oklch(89.16% 0.147 167.1)
XYZ	xyz(49.9688, 75.3145, 65.9256)
Luminance	0.7532 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FAC7 #FA6699

analogous

#66FA7D #66FAC7 #66E3FA

triadic

#66FAC7 #C766FA #FAC766

tetradic

#66FAC7 #7D66FA #FA6699 #E3FA66

square

#66FAC7 #7D66FA #FA6699 #E3FA66

split-complementary

#66FAC7 #FA66E3 #FA7D66

monochromatic

#07DE94 #2BF8B1 #66FAC7 #A1FCDD #DDFEF2

Accessibility & contrast

On white

1.31

#66FAC7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.06

#66FAC7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FAC7

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FAC7	#FFFFFF	#000000	##000000
##66FAC7	1.00	1.31	16.06	16.06
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.06	21.00	1.00	1.00
##000000	16.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5EAC4

Deuteranopia (green-blind)

#DFDBCA

Tritanopia (blue-blind)

#00FBEC

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #66fac7;
/* rgb */ color: rgb(102, 250, 199);
/* oklch */ color: oklch(89.2% 0.147 167.1);

Tailwind

colors: {
  custom: {
    50: '#9efdd8',
    500: '#66fac7',
    950: '#000000',
  },
}

SCSS

$custom: #66fac7;
$custom-light: #9efdd8;
$custom-dark: #000000;

JSON

{
  "hex": "#66fac7",
  "rgb": {
    "r": 102,
    "g": 250,
    "b": 199
  },
  "hsl": {
    "h": 159.324,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.89159,
    "c": 0.1467,
    "h": 167.1
  },
  "luminance": 0.7532
}

Semantic roles & 50–950 ramp

primary

#66FAC7

secondary

#D43069

accent

#004FE6

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#101814

muted

#808683

Preview Lab

Preview with #66FAC7

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

Preview Lab → · Contrast checker → · Palette generator →