#66E7CA#66E7CA

#66E7CA is a very light, vivid teal. Relative luminance 0.642; OKLCH L 84.7% C 0.122 H 176.1°. Best body text is #000000 at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#66E7CA
RGB	rgb(102, 231, 202)
HSL	hsl(167, 73%, 65%)
HSV	hsv(167, 56%, 91%)
CMYK	cmyk(55.8%, 0%, 12.6%, 9.4%)
CIE-LAB	lab(84.09, -42.55, 3.38)
CIE-LCH	lch(84.09, 42.69, 175.45°)
OKLab	oklab(84.74% -0.1219 0.0083)
OKLCH	oklch(84.74% 0.122 176.1)
XYZ	xyz(44.7112, 64.2365, 65.9083)
Luminance	0.6424 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E7CA #E76683

analogous

#66E78A #66E7CA #66C3E7

triadic

#66E7CA #CA66E7 #E7CA66

tetradic

#66E7CA #8A66E7 #E76683 #C3E766

square

#66E7CA #8A66E7 #E76683 #C3E766

split-complementary

#66E7CA #E766C3 #E78A66

monochromatic

#1DB694 #31DFB8 #66E7CA #9BEFDC #D0F8EF

Accessibility & contrast

On white

1.52

#66E7CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.85

#66E7CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E7CA

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E7CA	#FFFFFF	#000000	##000000
##66E7CA	1.00	1.52	13.85	13.85
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.85	21.00	1.00	1.00
##000000	13.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFDAC9

Deuteranopia (green-blind)

#CCCCCC

Tritanopia (blue-blind)

#00EADE

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #66e7ca;
/* rgb */ color: rgb(102, 231, 202);
/* oklch */ color: oklch(84.7% 0.122 176.1);

Tailwind

colors: {
  custom: {
    50: '#9cefda',
    500: '#66e7ca',
    950: '#000000',
  },
}

SCSS

$custom: #66e7ca;
$custom-light: #9cefda;
$custom-dark: #000000;

JSON

{
  "hex": "#66e7ca",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 202
  },
  "hsl": {
    "h": 166.512,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.84743,
    "c": 0.12219,
    "h": 176.1
  },
  "luminance": 0.64241
}

Semantic roles & 50–950 ramp

primary

#66E7CA

secondary

#B63B57

accent

#113DD5

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1614

muted

#808583

Preview Lab

Preview with #66E7CA

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

Preview Lab → · Contrast checker → · Palette generator →