#66F2EE#66F2EE

#66F2EE is a very light, vivid teal. Relative luminance 0.725; OKLCH L 88.4% C 0.121 H 192.6°. Best body text is #000000 at 15.50:1 contrast (WCAG AA passes).

Color values

HEX	#66F2EE
RGB	rgb(102, 242, 238)
HSL	hsl(178, 84%, 67%)
HSV	hsv(178, 58%, 95%)
CMYK	cmyk(57.9%, 0%, 1.7%, 5.1%)
CIE-LAB	lab(88.21, -38.51, -9.47)
CIE-LCH	lch(88.21, 39.66, 193.82°)
OKLab	oklab(88.4% -0.1179 -0.0263)
OKLCH	oklch(88.4% 0.121 192.6)
XYZ	xyz(52.6575, 72.4967, 92.0905)
Luminance	0.7250 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F2EE #F2666A

analogous

#66F2A8 #66F2EE #66B0F2

triadic

#66F2EE #EE66F2 #F2EE66

tetradic

#66F2EE #A866F2 #F2666A #B0F266

square

#66F2EE #A866F2 #F2666A #B0F266

split-complementary

#66F2EE #F266B0 #F2A866

monochromatic

#11CCC7 #2EEDE8 #66F2EE #9EF7F4 #D7FCFB

Accessibility & contrast

On white

1.35

#66F2EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.50

#66F2EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F2EE

15.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F2EE	#FFFFFF	#000000	##000000
##66F2EE	1.00	1.35	15.50	15.50
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.50	21.00	1.00	1.00
##000000	15.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5E7EE

Deuteranopia (green-blind)

#CED6EF

Tritanopia (blue-blind)

#00F8F0

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66f2ee;
/* rgb */ color: rgb(102, 242, 238);
/* oklch */ color: oklch(88.4% 0.121 192.6);

Tailwind

colors: {
  custom: {
    50: '#9ff7f3',
    500: '#66f2ee',
    950: '#000000',
  },
}

SCSS

$custom: #66f2ee;
$custom-light: #9ff7f3;
$custom-dark: #000000;

JSON

{
  "hex": "#66f2ee",
  "rgb": {
    "r": 102,
    "g": 242,
    "b": 238
  },
  "hsl": {
    "h": 178.286,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.88397,
    "c": 0.12084,
    "h": 192.6
  },
  "luminance": 0.72502
}

Semantic roles & 50–950 ramp

primary

#66F2EE

secondary

#C93438

accent

#050BE1

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101717

muted

#818585

Preview Lab

Preview with #66F2EE

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

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