#66D5BA#66D5BA

#66D5BA is a light, moderate teal. Relative luminance 0.540; OKLCH L 80.0% C 0.110 H 175.2°. Best body text is #000000 at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#66D5BA
RGB	rgb(102, 213, 186)
HSL	hsl(165, 57%, 62%)
HSV	hsv(165, 52%, 84%)
CMYK	cmyk(52.1%, 0%, 12.7%, 16.5%)
CIE-LAB	lab(78.44, -38.28, 3.68)
CIE-LCH	lch(78.44, 38.46, 174.50°)
OKLab	oklab(80.02% -0.1095 0.0092)
OKLCH	oklch(80.02% 0.11 175.2)
XYZ	xyz(38.1328, 53.9550, 54.8497)
Luminance	0.5396 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D5BA #D56681

analogous

#66D583 #66D5BA #66B9D5

triadic

#66D5BA #BA66D5 #D5BA66

tetradic

#66D5BA #8366D5 #D56681 #B9D566

square

#66D5BA #8366D5 #D56681 #B9D566

split-complementary

#66D5BA #D566B9 #D58366

monochromatic

#29977C #37C7A4 #66D5BA #96E2D0 #C6EFE5

Accessibility & contrast

On white

1.78

#66D5BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.79

#66D5BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D5BA

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D5BA	#FFFFFF	#000000	##000000
##66D5BA	1.00	1.78	11.79	11.79
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.79	21.00	1.00	1.00
##000000	11.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEC9B9

Deuteranopia (green-blind)

#BDBDBC

Tritanopia (blue-blind)

#2FD7CD

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #66d5ba;
/* rgb */ color: rgb(102, 213, 186);
/* oklch */ color: oklch(80.0% 0.110 175.2);

Tailwind

colors: {
  custom: {
    50: '#9ae2ce',
    500: '#66d5ba',
    950: '#000000',
  },
}

SCSS

$custom: #66d5ba;
$custom-light: #9ae2ce;
$custom-dark: #000000;

JSON

{
  "hex": "#66d5ba",
  "rgb": {
    "r": 102,
    "g": 213,
    "b": 186
  },
  "hsl": {
    "h": 165.405,
    "s": 56.923,
    "l": 61.765
  },
  "oklch": {
    "l": 0.80023,
    "c": 0.10991,
    "h": 175.2
  },
  "luminance": 0.53958
}

Semantic roles & 50–950 ramp

primary

#66D5BA

secondary

#9C4359

accent

#2149C4

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0F1513

muted

#808483

Preview Lab

Preview with #66D5BA

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

Preview Lab → · Contrast checker → · Palette generator →