#66D7C8#66D7C8

#66D7C8 is a light, moderate teal. Relative luminance 0.556; OKLCH L 80.9% C 0.106 H 183.8°. Best body text is #000000 at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#66D7C8
RGB	rgb(102, 215, 200)
HSL	hsl(172, 59%, 62%)
HSV	hsv(172, 53%, 84%)
CMYK	cmyk(52.6%, 0%, 7%, 15.7%)
CIE-LAB	lab(79.38, -35.81, -2.42)
CIE-LCH	lch(79.38, 35.89, 183.87°)
OKLab	oklab(80.91% -0.1056 -0.0071)
OKLCH	oklch(80.91% 0.106 183.8)
XYZ	xyz(40.2008, 55.5921, 63.2442)
Luminance	0.5560 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D7C8 #D76675

analogous

#66D78F #66D7C8 #66AED7

triadic

#66D7C8 #C866D7 #D7C866

tetradic

#66D7C8 #8F66D7 #D76675 #AED766

square

#66D7C8 #8F66D7 #D76675 #AED766

split-complementary

#66D7C8 #D766AE #D78F66

monochromatic

#289A8B #35CAB7 #66D7C8 #97E4D9 #C7F0EB

Accessibility & contrast

On white

1.73

#66D7C8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.12

#66D7C8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D7C8

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D7C8	#FFFFFF	#000000	##000000
##66D7C8	1.00	1.73	12.12	12.12
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.12	21.00	1.00	1.00
##000000	12.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CECCC8

Deuteranopia (green-blind)

#BCBFC9

Tritanopia (blue-blind)

#1CDBD2

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #66d7c8;
/* rgb */ color: rgb(102, 215, 200);
/* oklch */ color: oklch(80.9% 0.106 183.8);

Tailwind

colors: {
  custom: {
    50: '#9ae4d8',
    500: '#66d7c8',
    950: '#000000',
  },
}

SCSS

$custom: #66d7c8;
$custom-light: #9ae4d8;
$custom-dark: #000000;

JSON

{
  "hex": "#66d7c8",
  "rgb": {
    "r": 102,
    "g": 215,
    "b": 200
  },
  "hsl": {
    "h": 172.035,
    "s": 58.549,
    "l": 62.157
  },
  "oklch": {
    "l": 0.80909,
    "c": 0.10582,
    "h": 183.8
  },
  "luminance": 0.55596
}

Semantic roles & 50–950 ramp

primary

#66D7C8

secondary

#9F424F

accent

#1F35C6

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0F1514

muted

#808483

Preview Lab

Preview with #66D7C8

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

Preview Lab → · Contrast checker → · Palette generator →