#66E7DA#66E7DA

#66E7DA is a very light, moderate teal. Relative luminance 0.650; OKLCH L 85.2% C 0.116 H 186.3°. Best body text is #000000 at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#66E7DA
RGB	rgb(102, 231, 218)
HSL	hsl(174, 73%, 65%)
HSV	hsv(174, 56%, 91%)
CMYK	cmyk(55.8%, 0%, 5.6%, 9.4%)
CIE-LAB	lab(84.50, -38.64, -4.45)
CIE-LCH	lch(84.50, 38.89, 186.57°)
OKLab	oklab(85.21% -0.115 -0.0126)
OKLCH	oklch(85.21% 0.116 186.3)
XYZ	xyz(46.7048, 65.0340, 76.4076)
Luminance	0.6504 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E7DA #E76673

analogous

#66E799 #66E7DA #66B4E7

triadic

#66E7DA #DA66E7 #E7DA66

tetradic

#66E7DA #9966E7 #E76673 #B4E766

square

#66E7DA #9966E7 #E76673 #B4E766

split-complementary

#66E7DA #E766B4 #E79966

monochromatic

#1DB6A7 #31DFCD #66E7DA #9BEFE7 #D0F8F4

Accessibility & contrast

On white

1.50

#66E7DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.01

#66E7DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E7DA

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E7DA	#FFFFFF	#000000	##000000
##66E7DA	1.00	1.50	14.01	14.01
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.01	21.00	1.00	1.00
##000000	14.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCDCDA

Deuteranopia (green-blind)

#C8CDDB

Tritanopia (blue-blind)

#00ECE3

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #66e7da;
/* rgb */ color: rgb(102, 231, 218);
/* oklch */ color: oklch(85.2% 0.116 186.3);

Tailwind

colors: {
  custom: {
    50: '#9defe5',
    500: '#66e7da',
    950: '#000000',
  },
}

SCSS

$custom: #66e7da;
$custom-light: #9defe5;
$custom-dark: #000000;

JSON

{
  "hex": "#66e7da",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 218
  },
  "hsl": {
    "h": 173.953,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.85214,
    "c": 0.11566,
    "h": 186.3
  },
  "luminance": 0.65039
}

Semantic roles & 50–950 ramp

primary

#66E7DA

secondary

#B63B47

accent

#1124D5

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1615

muted

#808584

Preview Lab

Preview with #66E7DA

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

Preview Lab → · Contrast checker → · Palette generator →