#66EDEA#66EDEA

#66EDEA is a very light, moderate teal. Relative luminance 0.693; OKLCH L 87.1% C 0.118 H 193.2°. Best body text is #000000 at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#66EDEA
RGB	rgb(102, 237, 234)
HSL	hsl(179, 79%, 66%)
HSV	hsv(179, 57%, 93%)
CMYK	cmyk(57%, 0%, 1.3%, 7.1%)
CIE-LAB	lab(86.67, -37.27, -9.67)
CIE-LCH	lch(86.67, 38.50, 194.54°)
OKLab	oklab(87.11% -0.1145 -0.0268)
OKLCH	oklch(87.11% 0.118 193.2)
XYZ	xyz(50.6085, 69.3285, 88.5406)
Luminance	0.6933 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EDEA #ED6669

analogous

#66EDA7 #66EDEA #66ADED

triadic

#66EDEA #EA66ED #EDEA66

tetradic

#66EDEA #A766ED #ED6669 #ADED66

square

#66EDEA #A766ED #ED6669 #ADED66

split-complementary

#66EDEA #ED66AD #EDA766

monochromatic

#17C2BE #2FE7E2 #66EDEA #9DF3F2 #D4FAF9

Accessibility & contrast

On white

1.41

#66EDEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.87

#66EDEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EDEA

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EDEA	#FFFFFF	#000000	##000000
##66EDEA	1.00	1.41	14.87	14.87
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.87	21.00	1.00	1.00
##000000	14.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0E2EA

Deuteranopia (green-blind)

#CAD2EB

Tritanopia (blue-blind)

#00F3EC

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66edea;
/* rgb */ color: rgb(102, 237, 234);
/* oklch */ color: oklch(87.1% 0.118 193.2);

Tailwind

colors: {
  custom: {
    50: '#9ef3f0',
    500: '#66edea',
    950: '#000000',
  },
}

SCSS

$custom: #66edea;
$custom-light: #9ef3f0;
$custom-dark: #000000;

JSON

{
  "hex": "#66edea",
  "rgb": {
    "r": 102,
    "g": 237,
    "b": 234
  },
  "hsl": {
    "h": 178.667,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.87113,
    "c": 0.11758,
    "h": 193.2
  },
  "luminance": 0.69334
}

Semantic roles & 50–950 ramp

primary

#66EDEA

secondary

#C0373A

accent

#0A0FDB

background

#FDFFFF

surface

#F7FEFE

border

#D0D6D6

text

#101716

muted

#818585

Preview Lab

Preview with #66EDEA

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

Preview Lab → · Contrast checker → · Palette generator →