#66DAAD#66DAAD

#66DAAD is a light, vivid teal. Relative luminance 0.560; OKLCH L 80.9% C 0.125 H 165.4°. Best body text is #000000 at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#66DAAD
RGB	rgb(102, 218, 173)
HSL	hsl(157, 61%, 63%)
HSV	hsv(157, 53%, 85%)
CMYK	cmyk(53.2%, 0%, 20.6%, 14.5%)
CIE-LAB	lab(79.60, -43.45, 12.28)
CIE-LCH	lch(79.60, 45.15, 164.22°)
OKLab	oklab(80.87% -0.1208 0.0315)
OKLCH	oklch(80.87% 0.125 165.4)
XYZ	xyz(38.0902, 55.9813, 48.3252)
Luminance	0.5598 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DAAD #DA6693

analogous

#66DA73 #66DAAD #66CDDA

triadic

#66DAAD #AD66DA #DAAD66

tetradic

#66DAAD #7366DA #DA6693 #CDDA66

square

#66DAAD #7366DA #DA6693 #CDDA66

split-complementary

#66DAAD #DA66CD #DA7366

monochromatic

#269F70 #35CE93 #66DAAD #97E6C7 #C9F2E2

Accessibility & contrast

On white

1.72

#66DAAD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.20

#66DAAD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DAAD

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DAAD	#FFFFFF	#000000	##000000
##66DAAD	1.00	1.72	12.20	12.20
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.20	21.00	1.00	1.00
##000000	12.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6CDAB

Deuteranopia (green-blind)

#C5C0B0

Tritanopia (blue-blind)

#37DACD

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #66daad;
/* rgb */ color: rgb(102, 218, 173);
/* oklch */ color: oklch(80.9% 0.125 165.4);

Tailwind

colors: {
  custom: {
    50: '#9ae6c5',
    500: '#66daad',
    950: '#000000',
  },
}

SCSS

$custom: #66daad;
$custom-light: #9ae6c5;
$custom-dark: #000000;

JSON

{
  "hex": "#66daad",
  "rgb": {
    "r": 102,
    "g": 218,
    "b": 173
  },
  "hsl": {
    "h": 156.724,
    "s": 61.053,
    "l": 62.745
  },
  "oklch": {
    "l": 0.80871,
    "c": 0.12487,
    "h": 165.4
  },
  "luminance": 0.55985
}

Semantic roles & 50–950 ramp

primary

#66DAAD

secondary

#A34167

accent

#1D5FC9

background

#FCFEFD

surface

#F5FCF9

border

#CFD5D2

text

#0F1612

muted

#808482

Preview Lab

Preview with #66DAAD

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

Preview Lab → · Contrast checker → · Palette generator →