#66FDE7#66FDE7

#66FDE7 is a very light, vivid teal. Relative luminance 0.788; OKLCH L 90.7% C 0.132 H 182.0°. Best body text is #000000 at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#66FDE7
RGB	rgb(102, 253, 231)
HSL	hsl(171, 97%, 70%)
HSV	hsv(171, 60%, 99%)
CMYK	cmyk(59.7%, 0%, 8.7%, 0.8%)
CIE-LAB	lab(91.16, -45.19, -1.47)
CIE-LCH	lch(91.16, 45.21, 181.86°)
OKLab	oklab(90.73% -0.1321 -0.0047)
OKLCH	oklch(90.73% 0.132 182)
XYZ	xyz(55.0220, 78.8391, 87.9036)
Luminance	0.7884 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FDE7 #FD667C

analogous

#66FD9B #66FDE7 #66C8FD

triadic

#66FDE7 #E766FD #FDE766

tetradic

#66FDE7 #9B66FD #FD667C #C8FD66

square

#66FDE7 #9B66FD #FD667C #C8FD66

split-complementary

#66FDE7 #FD66C8 #FD9B66

monochromatic

#03E6C5 #2AFCDE #66FDE7 #A2FEF0 #DFFFFA

Accessibility & contrast

On white

1.25

#66FDE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.77

#66FDE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FDE7

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FDE7	#FFFFFF	#000000	##000000
##66FDE7	1.00	1.25	16.77	16.77
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.77	21.00	1.00	1.00
##000000	16.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2EFE6

Deuteranopia (green-blind)

#DBDFE9

Tritanopia (blue-blind)

#00FFF6

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #66fde7;
/* rgb */ color: rgb(102, 253, 231);
/* oklch */ color: oklch(90.7% 0.132 182.0);

Tailwind

colors: {
  custom: {
    50: '#a0feee',
    500: '#66fde7',
    950: '#000000',
  },
}

SCSS

$custom: #66fde7;
$custom-light: #a0feee;
$custom-dark: #000000;

JSON

{
  "hex": "#66fde7",
  "rgb": {
    "r": 102,
    "g": 253,
    "b": 231
  },
  "hsl": {
    "h": 171.258,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.90729,
    "c": 0.13216,
    "h": 182
  },
  "luminance": 0.78845
}

Semantic roles & 50–950 ramp

primary

#66FDE7

secondary

#D82F48

accent

#0021E6

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101816

muted

#818685

Preview Lab

Preview with #66FDE7

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

Preview Lab → · Contrast checker → · Palette generator →