#66FDEB#66FDEB

#66FDEB is a very light, vivid teal. Relative luminance 0.791; OKLCH L 90.8% C 0.131 H 184.3°. Best body text is #000000 at 16.81:1 contrast (WCAG AA passes).

Color values

HEX	#66FDEB
RGB	rgb(102, 253, 235)
HSL	hsl(173, 97%, 70%)
HSV	hsv(173, 60%, 99%)
CMYK	cmyk(59.7%, 0%, 7.1%, 0.8%)
CIE-LAB	lab(91.26, -44.20, -3.39)
CIE-LCH	lch(91.26, 44.33, 184.39°)
OKLab	oklab(90.85% -0.1304 -0.0098)
OKLCH	oklch(90.85% 0.131 184.3)
XYZ	xyz(55.5934, 79.0677, 90.9129)
Luminance	0.7907 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FDEB #FD6678

analogous

#66FDA0 #66FDEB #66C3FD

triadic

#66FDEB #EB66FD #FDEB66

tetradic

#66FDEB #A066FD #FD6678 #C3FD66

square

#66FDEB #A066FD #FD6678 #C3FD66

split-complementary

#66FDEB #FD66C3 #FDA066

monochromatic

#03E6CB #2AFCE3 #66FDEB #A2FEF3 #DFFFFB

Accessibility & contrast

On white

1.25

#66FDEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.81

#66FDEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FDEB

16.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FDEB	#FFFFFF	#000000	##000000
##66FDEB	1.00	1.25	16.81	16.81
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.81	21.00	1.00	1.00
##000000	16.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2F0EA

Deuteranopia (green-blind)

#DBDFED

Tritanopia (blue-blind)

#00FFF7

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #66fdeb;
/* rgb */ color: rgb(102, 253, 235);
/* oklch */ color: oklch(90.8% 0.131 184.3);

Tailwind

colors: {
  custom: {
    50: '#a0fef1',
    500: '#66fdeb',
    950: '#000000',
  },
}

SCSS

$custom: #66fdeb;
$custom-light: #a0fef1;
$custom-dark: #000000;

JSON

{
  "hex": "#66fdeb",
  "rgb": {
    "r": 102,
    "g": 253,
    "b": 235
  },
  "hsl": {
    "h": 172.848,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.90848,
    "c": 0.13074,
    "h": 184.3
  },
  "luminance": 0.79073
}

Semantic roles & 50–950 ramp

primary

#66FDEB

secondary

#D82F44

accent

#001BE6

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101816

muted

#818685

Preview Lab

Preview with #66FDEB

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

Preview Lab → · Contrast checker → · Palette generator →