#66F2EF#66F2EF

#66F2EF is a very light, vivid teal. Relative luminance 0.726; OKLCH L 88.4% C 0.121 H 193.2°. Best body text is #000000 at 15.51:1 contrast (WCAG AA passes).

Color values

HEX	#66F2EF
RGB	rgb(102, 242, 239)
HSL	hsl(179, 84%, 67%)
HSV	hsv(179, 58%, 95%)
CMYK	cmyk(57.9%, 0%, 1.2%, 5.1%)
CIE-LAB	lab(88.24, -38.25, -9.95)
CIE-LCH	lch(88.24, 39.53, 194.58°)
OKLab	oklab(88.43% -0.1175 -0.0276)
OKLCH	oklch(88.43% 0.121 193.2)
XYZ	xyz(52.8048, 72.5556, 92.8664)
Luminance	0.7256 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F2EF #F26669

analogous

#66F2A9 #66F2EF #66AFF2

triadic

#66F2EF #EF66F2 #F2EF66

tetradic

#66F2EF #A966F2 #F26669 #AFF266

square

#66F2EF #A966F2 #F26669 #AFF266

split-complementary

#66F2EF #F266AF #F2A966

monochromatic

#11CCC8 #2EEDE9 #66F2EF #9EF7F5 #D7FCFB

Accessibility & contrast

On white

1.35

#66F2EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.51

#66F2EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F2EF

15.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F2EF	#FFFFFF	#000000	##000000
##66F2EF	1.00	1.35	15.51	15.51
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.51	21.00	1.00	1.00
##000000	15.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4E7EF

Deuteranopia (green-blind)

#CED6F0

Tritanopia (blue-blind)

#00F9F1

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66f2ef;
/* rgb */ color: rgb(102, 242, 239);
/* oklch */ color: oklch(88.4% 0.121 193.2);

Tailwind

colors: {
  custom: {
    50: '#9ff7f4',
    500: '#66f2ef',
    950: '#000000',
  },
}

SCSS

$custom: #66f2ef;
$custom-light: #9ff7f4;
$custom-dark: #000000;

JSON

{
  "hex": "#66f2ef",
  "rgb": {
    "r": 102,
    "g": 242,
    "b": 239
  },
  "hsl": {
    "h": 178.714,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.88429,
    "c": 0.12074,
    "h": 193.2
  },
  "luminance": 0.72561
}

Semantic roles & 50–950 ramp

primary

#66F2EF

secondary

#C93437

accent

#0509E1

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101717

muted

#818585

Preview Lab

Preview with #66F2EF

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

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