#66FEDD#66FEDD

#66FEDD is a very light, vivid teal. Relative luminance 0.789; OKLCH L 90.7% C 0.138 H 176.1°. Best body text is #000000 at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#66FEDD
RGB	rgb(102, 254, 221)
HSL	hsl(167, 99%, 70%)
HSV	hsv(167, 60%, 100%)
CMYK	cmyk(59.8%, 0%, 13%, 0.4%)
CIE-LAB	lab(91.20, -48.04, 3.77)
CIE-LCH	lch(91.20, 48.19, 175.51°)
OKLab	oklab(90.68% -0.1374 0.0093)
OKLCH	oklch(90.68% 0.138 176.1)
XYZ	xyz(53.9663, 78.9233, 80.7823)
Luminance	0.7893 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FEDD #FE6687

analogous

#66FE91 #66FEDD #66D3FE

triadic

#66FEDD #DD66FE #FEDD66

tetradic

#66FEDD #9166FE #FE6687 #D3FE66

square

#66FEDD #9166FE #FE6687 #D3FE66

split-complementary

#66FEDD #FE66D3 #FE9166

monochromatic

#02E8B6 #29FECF #66FEDD #A3FEEB #E0FFF8

Accessibility & contrast

On white

1.25

#66FEDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.79

#66FEDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FEDD

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FEDD	#FFFFFF	#000000	##000000
##66FEDD	1.00	1.25	16.79	16.79
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.79	21.00	1.00	1.00
##000000	16.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5EFDC

Deuteranopia (green-blind)

#DFDFDF

Tritanopia (blue-blind)

#00FFF4

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #66fedd;
/* rgb */ color: rgb(102, 254, 221);
/* oklch */ color: oklch(90.7% 0.138 176.1);

Tailwind

colors: {
  custom: {
    50: '#a0ffe7',
    500: '#66fedd',
    950: '#000000',
  },
}

SCSS

$custom: #66fedd;
$custom-light: #a0ffe7;
$custom-dark: #000000;

JSON

{
  "hex": "#66fedd",
  "rgb": {
    "r": 102,
    "g": 254,
    "b": 221
  },
  "hsl": {
    "h": 166.974,
    "s": 98.701,
    "l": 69.804
  },
  "oklch": {
    "l": 0.90678,
    "c": 0.13772,
    "h": 176.1
  },
  "luminance": 0.78929
}

Semantic roles & 50–950 ramp

primary

#66FEDD

secondary

#D92F54

accent

#0032E6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101816

muted

#818684

Preview Lab

Preview with #66FEDD

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

Preview Lab → · Contrast checker → · Palette generator →