#66FCD7#66FCD7

#66FCD7 is a very light, vivid teal. Relative luminance 0.774; OKLCH L 90.0% C 0.139 H 173.9°. Best body text is #000000 at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#66FCD7
RGB	rgb(102, 252, 215)
HSL	hsl(165, 96%, 69%)
HSV	hsv(165, 60%, 99%)
CMYK	cmyk(59.5%, 0%, 14.7%, 1.2%)
CIE-LAB	lab(90.48, -48.59, 5.84)
CIE-LCH	lch(90.48, 48.94, 173.15°)
OKLab	oklab(90.05% -0.138 0.0147)
OKLCH	oklch(90.05% 0.139 173.9)
XYZ	xyz(52.5498, 77.3465, 76.4368)
Luminance	0.7735 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FCD7 #FC668B

analogous

#66FC8C #66FCD7 #66D6FC

triadic

#66FCD7 #D766FC #FCD766

tetradic

#66FCD7 #8C66FC #FC668B #D6FC66

square

#66FCD7 #8C66FC #FC668B #D6FC66

split-complementary

#66FCD7 #FC66D6 #FC8C66

monochromatic

#04E3AC #2AFBC7 #66FCD7 #A2FDE7 #DEFEF6

Accessibility & contrast

On white

1.28

#66FCD7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.47

#66FCD7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FCD7

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FCD7	#FFFFFF	#000000	##000000
##66FCD7	1.00	1.28	16.47	16.47
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.47	21.00	1.00	1.00
##000000	16.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4EDD5

Deuteranopia (green-blind)

#DEDDDA

Tritanopia (blue-blind)

#00FFF1

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #66fcd7;
/* rgb */ color: rgb(102, 252, 215);
/* oklch */ color: oklch(90.0% 0.139 173.9);

Tailwind

colors: {
  custom: {
    50: '#9ffee3',
    500: '#66fcd7',
    950: '#000000',
  },
}

SCSS

$custom: #66fcd7;
$custom-light: #9ffee3;
$custom-dark: #000000;

JSON

{
  "hex": "#66fcd7",
  "rgb": {
    "r": 102,
    "g": 252,
    "b": 215
  },
  "hsl": {
    "h": 165.2,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.90045,
    "c": 0.13877,
    "h": 173.9
  },
  "luminance": 0.77352
}

Semantic roles & 50–950 ramp

primary

#66FCD7

secondary

#D63059

accent

#0039E6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101815

muted

#818684

Preview Lab

Preview with #66FCD7

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

Preview Lab → · Contrast checker → · Palette generator →