#66E7DC#66E7DC

#66E7DC is a very light, moderate teal. Relative luminance 0.651; OKLCH L 85.3% C 0.115 H 187.6°. Best body text is #000000 at 14.03:1 contrast (WCAG AA passes).

Color values

HEX	#66E7DC
RGB	rgb(102, 231, 220)
HSL	hsl(175, 73%, 65%)
HSV	hsv(175, 56%, 91%)
CMYK	cmyk(55.8%, 0%, 4.8%, 9.4%)
CIE-LAB	lab(84.56, -38.13, -5.42)
CIE-LCH	lch(84.56, 38.51, 188.10°)
OKLab	oklab(85.28% -0.1141 -0.0153)
OKLCH	oklch(85.28% 0.115 187.6)
XYZ	xyz(46.9680, 65.1393, 77.7942)
Luminance	0.6514 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E7DC #E76671

analogous

#66E79C #66E7DC #66B1E7

triadic

#66E7DC #DC66E7 #E7DC66

tetradic

#66E7DC #9C66E7 #E76671 #B1E766

square

#66E7DC #9C66E7 #E76671 #B1E766

split-complementary

#66E7DC #E766B1 #E79C66

monochromatic

#1DB6A9 #31DFD0 #66E7DC #9BEFE8 #D0F8F4

Accessibility & contrast

On white

1.50

#66E7DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.03

#66E7DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E7DC

14.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E7DC	#FFFFFF	#000000	##000000
##66E7DC	1.00	1.50	14.03	14.03
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.03	21.00	1.00	1.00
##000000	14.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCDCDC

Deuteranopia (green-blind)

#C7CDDD

Tritanopia (blue-blind)

#00ECE3

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #66e7dc;
/* rgb */ color: rgb(102, 231, 220);
/* oklch */ color: oklch(85.3% 0.115 187.6);

Tailwind

colors: {
  custom: {
    50: '#9defe6',
    500: '#66e7dc',
    950: '#000000',
  },
}

SCSS

$custom: #66e7dc;
$custom-light: #9defe6;
$custom-dark: #000000;

JSON

{
  "hex": "#66e7dc",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 220
  },
  "hsl": {
    "h": 174.884,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.85276,
    "c": 0.11514,
    "h": 187.6
  },
  "luminance": 0.65144
}

Semantic roles & 50–950 ramp

primary

#66E7DC

secondary

#B63B46

accent

#1121D5

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1616

muted

#808584

Preview Lab

Preview with #66E7DC

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

Preview Lab → · Contrast checker → · Palette generator →