#66E8DB#66E8DB

#66E8DB is a very light, moderate teal. Relative luminance 0.657; OKLCH L 85.5% C 0.116 H 186.3°. Best body text is #000000 at 14.13:1 contrast (WCAG AA passes).

Color values

HEX	#66E8DB
RGB	rgb(102, 232, 219)
HSL	hsl(174, 74%, 65%)
HSV	hsv(174, 56%, 91%)
CMYK	cmyk(56%, 0%, 5.6%, 9%)
CIE-LAB	lab(84.82, -38.84, -4.51)
CIE-LCH	lch(84.82, 39.10, 186.63°)
OKLab	oklab(85.48% -0.1156 -0.0128)
OKLCH	oklch(85.48% 0.116 186.3)
XYZ	xyz(47.1167, 65.6478, 77.1924)
Luminance	0.6565 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E8DB #E86673

analogous

#66E89A #66E8DB #66B4E8

triadic

#66E8DB #DB66E8 #E8DB66

tetradic

#66E8DB #9A66E8 #E86673 #B4E866

square

#66E8DB #9A66E8 #E86673 #B4E866

split-complementary

#66E8DB #E866B4 #E89A66

monochromatic

#1CB8A8 #31E0CE #66E8DB #9BF0E8 #D0F8F4

Accessibility & contrast

On white

1.49

#66E8DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.13

#66E8DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E8DB

14.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E8DB	#FFFFFF	#000000	##000000
##66E8DB	1.00	1.49	14.13	14.13
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.13	21.00	1.00	1.00
##000000	14.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDDDDB

Deuteranopia (green-blind)

#C9CDDD

Tritanopia (blue-blind)

#00EDE4

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #66e8db;
/* rgb */ color: rgb(102, 232, 219);
/* oklch */ color: oklch(85.5% 0.116 186.3);

Tailwind

colors: {
  custom: {
    50: '#9df0e6',
    500: '#66e8db',
    950: '#000000',
  },
}

SCSS

$custom: #66e8db;
$custom-light: #9df0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#66e8db",
  "rgb": {
    "r": 102,
    "g": 232,
    "b": 219
  },
  "hsl": {
    "h": 174,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.85478,
    "c": 0.1163,
    "h": 186.3
  },
  "luminance": 0.65652
}

Semantic roles & 50–950 ramp

primary

#66E8DB

secondary

#B83A47

accent

#1023D6

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1615

muted

#808584

Preview Lab

Preview with #66E8DB

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

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