#66E7DB#66E7DB

#66E7DB is a very light, moderate teal. Relative luminance 0.651; OKLCH L 85.2% C 0.115 H 186.9°. Best body text is #000000 at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#66E7DB
RGB	rgb(102, 231, 219)
HSL	hsl(174, 73%, 65%)
HSV	hsv(174, 56%, 91%)
CMYK	cmyk(55.8%, 0%, 5.2%, 9.4%)
CIE-LAB	lab(84.53, -38.38, -4.94)
CIE-LCH	lch(84.53, 38.70, 187.33°)
OKLab	oklab(85.25% -0.1145 -0.0139)
OKLCH	oklch(85.25% 0.115 186.9)
XYZ	xyz(46.8360, 65.0865, 77.0988)
Luminance	0.6509 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E7DB #E76672

analogous

#66E79B #66E7DB #66B2E7

triadic

#66E7DB #DB66E7 #E7DB66

tetradic

#66E7DB #9B66E7 #E76672 #B2E766

square

#66E7DB #9B66E7 #E76672 #B2E766

split-complementary

#66E7DB #E766B2 #E79B66

monochromatic

#1DB6A8 #31DFCF #66E7DB #9BEFE7 #D0F8F4

Accessibility & contrast

On white

1.50

#66E7DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.02

#66E7DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E7DB

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E7DB	#FFFFFF	#000000	##000000
##66E7DB	1.00	1.50	14.02	14.02
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.02	21.00	1.00	1.00
##000000	14.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCDCDB

Deuteranopia (green-blind)

#C8CDDC

Tritanopia (blue-blind)

#00ECE3

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #66e7db;
/* rgb */ color: rgb(102, 231, 219);
/* oklch */ color: oklch(85.2% 0.115 186.9);

Tailwind

colors: {
  custom: {
    50: '#9defe6',
    500: '#66e7db',
    950: '#000000',
  },
}

SCSS

$custom: #66e7db;
$custom-light: #9defe6;
$custom-dark: #000000;

JSON

{
  "hex": "#66e7db",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 219
  },
  "hsl": {
    "h": 174.419,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.85245,
    "c": 0.11539,
    "h": 186.9
  },
  "luminance": 0.65091
}

Semantic roles & 50–950 ramp

primary

#66E7DB

secondary

#B63B47

accent

#1123D5

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1615

muted

#808584

Preview Lab

Preview with #66E7DB

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

Preview Lab → · Contrast checker → · Palette generator →