#66FCE0#66FCE0

#66FCE0 is a very light, vivid teal. Relative luminance 0.778; OKLCH L 90.3% C 0.134 H 178.6°. Best body text is #000000 at 16.57:1 contrast (WCAG AA passes).

Color values

HEX	#66FCE0
RGB	rgb(102, 252, 224)
HSL	hsl(169, 96%, 69%)
HSV	hsv(169, 60%, 99%)
CMYK	cmyk(59.5%, 0%, 11.1%, 1.2%)
CIE-LAB	lab(90.70, -46.46, 1.49)
CIE-LCH	lch(90.70, 46.49, 178.17°)
OKLab	oklab(90.3% -0.1341 0.0032)
OKLCH	oklch(90.3% 0.134 178.6)
XYZ	xyz(53.7382, 77.8219, 82.6956)
Luminance	0.7783 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FCE0 #FC6682

analogous

#66FC95 #66FCE0 #66CDFC

triadic

#66FCE0 #E066FC #FCE066

tetradic

#66FCE0 #9566FC #FC6682 #CDFC66

square

#66FCE0 #9566FC #FC6682 #CDFC66

split-complementary

#66FCE0 #FC66CD #FC9566

monochromatic

#04E3BA #2AFBD4 #66FCE0 #A2FDEC #DEFEF8

Accessibility & contrast

On white

1.27

#66FCE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.57

#66FCE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FCE0

16.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FCE0	#FFFFFF	#000000	##000000
##66FCE0	1.00	1.27	16.57	16.57
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.57	21.00	1.00	1.00
##000000	16.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3EEDF

Deuteranopia (green-blind)

#DCDEE2

Tritanopia (blue-blind)

#00FFF3

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #66fce0;
/* rgb */ color: rgb(102, 252, 224);
/* oklch */ color: oklch(90.3% 0.134 178.6);

Tailwind

colors: {
  custom: {
    50: '#9ffee9',
    500: '#66fce0',
    950: '#000000',
  },
}

SCSS

$custom: #66fce0;
$custom-light: #9ffee9;
$custom-dark: #000000;

JSON

{
  "hex": "#66fce0",
  "rgb": {
    "r": 102,
    "g": 252,
    "b": 224
  },
  "hsl": {
    "h": 168.8,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.90295,
    "c": 0.13412,
    "h": 178.6
  },
  "luminance": 0.77827
}

Semantic roles & 50–950 ramp

primary

#66FCE0

secondary

#D6304F

accent

#002BE6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101816

muted

#818684

Preview Lab

Preview with #66FCE0

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

Preview Lab → · Contrast checker → · Palette generator →