#66EFE2#66EFE2

#66EFE2 is a very light, vivid teal. Relative luminance 0.700; OKLCH L 87.3% C 0.121 H 186.7°. Best body text is #000000 at 15.01:1 contrast (WCAG AA passes).

Color values

HEX	#66EFE2
RGB	rgb(102, 239, 226)
HSL	hsl(174, 81%, 67%)
HSV	hsv(174, 57%, 94%)
CMYK	cmyk(57.3%, 0%, 5.4%, 6.3%)
CIE-LAB	lab(87.02, -40.24, -4.95)
CIE-LCH	lch(87.02, 40.54, 187.01°)
OKLab	oklab(87.33% -0.1199 -0.014)
OKLCH	oklch(87.33% 0.121 186.7)
XYZ	xyz(50.0674, 70.0437, 82.8180)
Luminance	0.7005 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EFE2 #EF6673

analogous

#66EF9E #66EFE2 #66B7EF

triadic

#66EFE2 #E266EF #EFE266

tetradic

#66EFE2 #9E66EF #EF6673 #B7EF66

square

#66EFE2 #9E66EF #EF6673 #B7EF66

split-complementary

#66EFE2 #EF66B7 #EF9E66

monochromatic

#15C6B5 #2FE9D7 #66EFE2 #9DF5ED #D5FBF7

Accessibility & contrast

On white

1.40

#66EFE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.01

#66EFE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EFE2

15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EFE2	#FFFFFF	#000000	##000000
##66EFE2	1.00	1.40	15.01	15.01
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.01	21.00	1.00	1.00
##000000	15.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4E3E2

Deuteranopia (green-blind)

#CED3E4

Tritanopia (blue-blind)

#00F4EB

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66efe2;
/* rgb */ color: rgb(102, 239, 226);
/* oklch */ color: oklch(87.3% 0.121 186.7);

Tailwind

colors: {
  custom: {
    50: '#9ef5eb',
    500: '#66efe2',
    950: '#000000',
  },
}

SCSS

$custom: #66efe2;
$custom-light: #9ef5eb;
$custom-dark: #000000;

JSON

{
  "hex": "#66efe2",
  "rgb": {
    "r": 102,
    "g": 239,
    "b": 226
  },
  "hsl": {
    "h": 174.307,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.87325,
    "c": 0.12071,
    "h": 186.7
  },
  "luminance": 0.70049
}

Semantic roles & 50–950 ramp

primary

#66EFE2

secondary

#C33643

accent

#081CDD

background

#FCFFFE

surface

#F6FEFD

border

#D0D6D5

text

#101716

muted

#808584

Preview Lab

Preview with #66EFE2

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

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