#66D7BD#66D7BD

#66D7BD is a light, moderate teal. Relative luminance 0.551; OKLCH L 80.6% C 0.111 H 176.1°. Best body text is #000000 at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#66D7BD
RGB	rgb(102, 215, 189)
HSL	hsl(166, 59%, 62%)
HSV	hsv(166, 53%, 84%)
CMYK	cmyk(52.6%, 0%, 12.1%, 15.7%)
CIE-LAB	lab(79.10, -38.48, 3.04)
CIE-LCH	lch(79.10, 38.60, 175.48°)
OKLab	oklab(80.58% -0.1104 0.0075)
OKLCH	oklch(80.58% 0.111 176.1)
XYZ	xyz(38.9612, 55.0962, 56.7157)
Luminance	0.5510 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D7BD #D76680

analogous

#66D785 #66D7BD #66B8D7

triadic

#66D7BD #BD66D7 #D7BD66

tetradic

#66D7BD #8566D7 #D76680 #B8D766

square

#66D7BD #8566D7 #D76680 #B8D766

split-complementary

#66D7BD #D766B8 #D78566

monochromatic

#289A80 #35CAA8 #66D7BD #97E4D2 #C7F0E7

Accessibility & contrast

On white

1.75

#66D7BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.02

#66D7BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D7BD

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D7BD	#FFFFFF	#000000	##000000
##66D7BD	1.00	1.75	12.02	12.02
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.02	21.00	1.00	1.00
##000000	12.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0CBBC

Deuteranopia (green-blind)

#BEBFBF

Tritanopia (blue-blind)

#2BD9CF

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #66d7bd;
/* rgb */ color: rgb(102, 215, 189);
/* oklch */ color: oklch(80.6% 0.111 176.1);

Tailwind

colors: {
  custom: {
    50: '#9ae4d0',
    500: '#66d7bd',
    950: '#000000',
  },
}

SCSS

$custom: #66d7bd;
$custom-light: #9ae4d0;
$custom-dark: #000000;

JSON

{
  "hex": "#66d7bd",
  "rgb": {
    "r": 102,
    "g": 215,
    "b": 189
  },
  "hsl": {
    "h": 166.195,
    "s": 58.549,
    "l": 62.157
  },
  "oklch": {
    "l": 0.80584,
    "c": 0.11065,
    "h": 176.1
  },
  "luminance": 0.551
}

Semantic roles & 50–950 ramp

primary

#66D7BD

secondary

#9F4258

accent

#1F46C6

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0F1514

muted

#808483

Preview Lab

Preview with #66D7BD

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

Preview Lab → · Contrast checker → · Palette generator →