#66DAAA#66DAAA

#66DAAA is a light, vivid teal. Relative luminance 0.559; OKLCH L 80.8% C 0.127 H 163.9°. Best body text is #000000 at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#66DAAA
RGB	rgb(102, 218, 170)
HSL	hsl(155, 61%, 63%)
HSV	hsv(155, 53%, 85%)
CMYK	cmyk(53.2%, 0%, 22%, 14.5%)
CIE-LAB	lab(79.54, -44.10, 13.77)
CIE-LCH	lch(79.54, 46.20, 162.66°)
OKLab	oklab(80.8% -0.1222 0.0353)
OKLCH	oklch(80.8% 0.127 163.9)
XYZ	xyz(37.8032, 55.8665, 46.8136)
Luminance	0.5587 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DAAA #DA6696

analogous

#66DA70 #66DAAA #66D0DA

triadic

#66DAAA #AA66DA #DAAA66

tetradic

#66DAAA #7066DA #DA6696 #D0DA66

square

#66DAAA #7066DA #DA6696 #D0DA66

split-complementary

#66DAAA #DA66D0 #DA7066

monochromatic

#269F6D #35CE8F #66DAAA #97E6C5 #C9F2E1

Accessibility & contrast

On white

1.72

#66DAAA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.17

#66DAAA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DAAA

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DAAA	#FFFFFF	#000000	##000000
##66DAAA	1.00	1.72	12.17	12.17
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.17	21.00	1.00	1.00
##000000	12.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6CCA7

Deuteranopia (green-blind)

#C5C0AD

Tritanopia (blue-blind)

#39DACD

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #66daaa;
/* rgb */ color: rgb(102, 218, 170);
/* oklch */ color: oklch(80.8% 0.127 163.9);

Tailwind

colors: {
  custom: {
    50: '#9ae6c3',
    500: '#66daaa',
    950: '#000000',
  },
}

SCSS

$custom: #66daaa;
$custom-light: #9ae6c3;
$custom-dark: #000000;

JSON

{
  "hex": "#66daaa",
  "rgb": {
    "r": 102,
    "g": 218,
    "b": 170
  },
  "hsl": {
    "h": 155.172,
    "s": 61.053,
    "l": 62.745
  },
  "oklch": {
    "l": 0.80796,
    "c": 0.12719,
    "h": 163.9
  },
  "luminance": 0.5587
}

Semantic roles & 50–950 ramp

primary

#66DAAA

secondary

#A3416A

accent

#1D64C9

background

#FCFEFD

surface

#F5FCF9

border

#CFD5D2

text

#0F1612

muted

#808482

Preview Lab

Preview with #66DAAA

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

Preview Lab → · Contrast checker → · Palette generator →