#66F8D7#66F8D7

#66F8D7 is a very light, vivid teal. Relative luminance 0.749; OKLCH L 89.1% C 0.134 H 175.6°. Best body text is #000000 at 15.97:1 contrast (WCAG AA passes).

Color values

HEX	#66F8D7
RGB	rgb(102, 248, 215)
HSL	hsl(166, 91%, 69%)
HSV	hsv(166, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 13.3%, 2.7%)
CIE-LAB	lab(89.33, -46.88, 4.17)
CIE-LCH	lch(89.33, 47.07, 174.92°)
OKLab	oklab(89.11% -0.1339 0.0103)
OKLCH	oklch(89.11% 0.134 175.6)
XYZ	xyz(51.3069, 74.8607, 76.0225)
Luminance	0.7487 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F8D7 #F86687

analogous

#66F88E #66F8D7 #66D0F8

triadic

#66F8D7 #D766F8 #F8D766

tetradic

#66F8D7 #8E66F8 #F86687 #D0F866

square

#66F8D7 #8E66F8 #F86687 #D0F866

split-complementary

#66F8D7 #F866D0 #F88E66

monochromatic

#0ADAAB #2BF5C8 #66F8D7 #A1FBE6 #DBFDF6

Accessibility & contrast

On white

1.31

#66F8D7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.97

#66F8D7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F8D7

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F8D7	#FFFFFF	#000000	##000000
##66F8D7	1.00	1.31	15.97	15.97
#FFFFFF	1.31	1.00	21.00	21.00
#000000	15.97	21.00	1.00	1.00
##000000	15.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0EAD6

Deuteranopia (green-blind)

#DADAD9

Tritanopia (blue-blind)

#00FBEE

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #66f8d7;
/* rgb */ color: rgb(102, 248, 215);
/* oklch */ color: oklch(89.1% 0.134 175.6);

Tailwind

colors: {
  custom: {
    50: '#9ffbe3',
    500: '#66f8d7',
    950: '#000000',
  },
}

SCSS

$custom: #66f8d7;
$custom-light: #9ffbe3;
$custom-dark: #000000;

JSON

{
  "hex": "#66f8d7",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 215
  },
  "hsl": {
    "h": 166.438,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.89107,
    "c": 0.13431,
    "h": 175.6
  },
  "luminance": 0.74866
}

Semantic roles & 50–950 ramp

primary

#66F8D7

secondary

#D23155

accent

#0034E6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101715

muted

#818584

Preview Lab

Preview with #66F8D7

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

Preview Lab → · Contrast checker → · Palette generator →