#66D7BC#66D7BC

#66D7BC is a light, moderate teal. Relative luminance 0.551; OKLCH L 80.6% C 0.111 H 175.5°. Best body text is #000000 at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#66D7BC
RGB	rgb(102, 215, 188)
HSL	hsl(166, 59%, 62%)
HSV	hsv(166, 53%, 84%)
CMYK	cmyk(52.6%, 0%, 12.6%, 15.7%)
CIE-LAB	lab(79.07, -38.71, 3.54)
CIE-LCH	lch(79.07, 38.88, 174.78°)
OKLab	oklab(80.56% -0.1108 0.0088)
OKLCH	oklch(80.56% 0.111 175.5)
XYZ	xyz(38.8530, 55.0530, 56.1460)
Luminance	0.5506 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D7BC #D76681

analogous

#66D784 #66D7BC #66B9D7

triadic

#66D7BC #BC66D7 #D7BC66

tetradic

#66D7BC #8466D7 #D76681 #B9D766

square

#66D7BC #8466D7 #D76681 #B9D766

split-complementary

#66D7BC #D766B9 #D78466

monochromatic

#289A7F #35CAA7 #66D7BC #97E4D1 #C7F0E6

Accessibility & contrast

On white

1.75

#66D7BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.01

#66D7BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D7BC

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D7BC	#FFFFFF	#000000	##000000
##66D7BC	1.00	1.75	12.01	12.01
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.01	21.00	1.00	1.00
##000000	12.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0CBBB

Deuteranopia (green-blind)

#BFBFBE

Tritanopia (blue-blind)

#2CD9CF

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #66d7bc;
/* rgb */ color: rgb(102, 215, 188);
/* oklch */ color: oklch(80.6% 0.111 175.5);

Tailwind

colors: {
  custom: {
    50: '#9ae4d0',
    500: '#66d7bc',
    950: '#000000',
  },
}

SCSS

$custom: #66d7bc;
$custom-light: #9ae4d0;
$custom-dark: #000000;

JSON

{
  "hex": "#66d7bc",
  "rgb": {
    "r": 102,
    "g": 215,
    "b": 188
  },
  "hsl": {
    "h": 165.664,
    "s": 58.549,
    "l": 62.157
  },
  "oklch": {
    "l": 0.80556,
    "c": 0.11119,
    "h": 175.5
  },
  "luminance": 0.55056
}

Semantic roles & 50–950 ramp

primary

#66D7BC

secondary

#9F4259

accent

#1F47C6

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0F1514

muted

#808483

Preview Lab

Preview with #66D7BC

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

Preview Lab → · Contrast checker → · Palette generator →