#66D7CA#66D7CA

#66D7CA is a light, moderate teal. Relative luminance 0.557; OKLCH L 81.0% C 0.105 H 185.3°. Best body text is #000000 at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#66D7CA
RGB	rgb(102, 215, 202)
HSL	hsl(173, 59%, 62%)
HSV	hsv(173, 53%, 84%)
CMYK	cmyk(52.6%, 0%, 6%, 15.7%)
CIE-LAB	lab(79.43, -35.31, -3.41)
CIE-LCH	lch(79.43, 35.47, 185.52°)
OKLab	oklab(80.97% -0.1047 -0.0098)
OKLCH	oklch(80.97% 0.105 185.3)
XYZ	xyz(40.4360, 55.6862, 64.4832)
Luminance	0.5569 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D7CA #D76673

analogous

#66D791 #66D7CA #66ACD7

triadic

#66D7CA #CA66D7 #D7CA66

tetradic

#66D7CA #9166D7 #D76673 #ACD766

square

#66D7CA #9166D7 #D76673 #ACD766

split-complementary

#66D7CA #D766AC #D79166

monochromatic

#289A8D #35CAB9 #66D7CA #97E4DB #C7F0EC

Accessibility & contrast

On white

1.73

#66D7CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.14

#66D7CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D7CA

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D7CA	#FFFFFF	#000000	##000000
##66D7CA	1.00	1.73	12.14	12.14
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.14	21.00	1.00	1.00
##000000	12.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CECDCA

Deuteranopia (green-blind)

#BBBFCB

Tritanopia (blue-blind)

#18DBD3

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #66d7ca;
/* rgb */ color: rgb(102, 215, 202);
/* oklch */ color: oklch(81.0% 0.105 185.3);

Tailwind

colors: {
  custom: {
    50: '#9be4da',
    500: '#66d7ca',
    950: '#000000',
  },
}

SCSS

$custom: #66d7ca;
$custom-light: #9be4da;
$custom-dark: #000000;

JSON

{
  "hex": "#66d7ca",
  "rgb": {
    "r": 102,
    "g": 215,
    "b": 202
  },
  "hsl": {
    "h": 173.097,
    "s": 58.549,
    "l": 62.157
  },
  "oklch": {
    "l": 0.8097,
    "c": 0.10516,
    "h": 185.3
  },
  "luminance": 0.5569
}

Semantic roles & 50–950 ramp

primary

#66D7CA

secondary

#9F424D

accent

#1F33C6

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0F1514

muted

#808483

Preview Lab

Preview with #66D7CA

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

Preview Lab → · Contrast checker → · Palette generator →