#66EAE3#66EAE3

#66EAE3 is a very light, moderate teal. Relative luminance 0.672; OKLCH L 86.2% C 0.116 H 190.4°. Best body text is #000000 at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#66EAE3
RGB	rgb(102, 234, 227)
HSL	hsl(177, 76%, 66%)
HSV	hsv(177, 56%, 92%)
CMYK	cmyk(56.4%, 0%, 3%, 8.2%)
CIE-LAB	lab(85.61, -37.71, -7.55)
CIE-LCH	lch(85.61, 38.46, 191.33°)
OKLab	oklab(86.19% -0.1143 -0.0211)
OKLCH	oklch(86.19% 0.116 190.4)
XYZ	xyz(48.7614, 67.2116, 83.0616)
Luminance	0.6722 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EAE3 #EA666D

analogous

#66EAA1 #66EAE3 #66AFEA

triadic

#66EAE3 #E366EA #EAE366

tetradic

#66EAE3 #A166EA #EA666D #AFEA66

square

#66EAE3 #A166EA #EA666D #AFEA66

split-complementary

#66EAE3 #EA66AF #EAA166

monochromatic

#1ABCB3 #30E3D9 #66EAE3 #9CF1ED #D2F9F7

Accessibility & contrast

On white

1.45

#66EAE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.44

#66EAE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EAE3

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EAE3	#FFFFFF	#000000	##000000
##66EAE3	1.00	1.45	14.44	14.44
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.44	21.00	1.00	1.00
##000000	14.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEDFE3

Deuteranopia (green-blind)

#C9CFE4

Tritanopia (blue-blind)

#00F0E7

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #66eae3;
/* rgb */ color: rgb(102, 234, 227);
/* oklch */ color: oklch(86.2% 0.116 190.4);

Tailwind

colors: {
  custom: {
    50: '#9ef1eb',
    500: '#66eae3',
    950: '#000000',
  },
}

SCSS

$custom: #66eae3;
$custom-light: #9ef1eb;
$custom-dark: #000000;

JSON

{
  "hex": "#66eae3",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 227
  },
  "hsl": {
    "h": 176.818,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.86194,
    "c": 0.11621,
    "h": 190.4
  },
  "luminance": 0.67216
}

Semantic roles & 50–950 ramp

primary

#66EAE3

secondary

#BB3940

accent

#0D18D8

background

#FCFFFE

surface

#F6FEFD

border

#D0D6D5

text

#101716

muted

#808584

Preview Lab

Preview with #66EAE3

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

Preview Lab → · Contrast checker → · Palette generator →