#66CCBA#66CCBA

#66CCBA is a light, moderate teal. Relative luminance 0.496; OKLCH L 77.9% C 0.100 H 180.6°. Best body text is #000000 at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#66CCBA
RGB	rgb(102, 204, 186)
HSL	hsl(169, 50%, 60%)
HSV	hsv(169, 50%, 80%)
CMYK	cmyk(50%, 0%, 8.8%, 20%)
CIE-LAB	lab(75.79, -34.13, -0.16)
CIE-LCH	lch(75.79, 34.13, 180.27°)
OKLab	oklab(77.88% -0.0995 -0.001)
OKLCH	oklch(77.88% 0.1 180.6)
XYZ	xyz(35.9315, 49.5525, 54.1159)
Luminance	0.4956 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CCBA #CC6678

analogous

#66CC87 #66CCBA #66ABCC

triadic

#66CCBA #BA66CC #CCBA66

tetradic

#66CCBA #8766CC #CC6678 #ABCC66

square

#66CCBA #8766CC #CC6678 #ABCC66

split-complementary

#66CCBA #CC66AB #CC8766

monochromatic

#2E8A7A #3DB8A2 #66CCBA #94DBCF #C2EBE3

Accessibility & contrast

On white

1.92

#66CCBA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.91

#66CCBA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CCBA

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CCBA	#FFFFFF	#000000	##000000
##66CCBA	1.00	1.92	10.91	10.91
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.91	21.00	1.00	1.00
##000000	10.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5C2B9

Deuteranopia (green-blind)

#B4B6BC

Tritanopia (blue-blind)

#33CFC6

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #66ccba;
/* rgb */ color: rgb(102, 204, 186);
/* oklch */ color: oklch(77.9% 0.100 180.6);

Tailwind

colors: {
  custom: {
    50: '#99dcce',
    500: '#66ccba',
    950: '#000000',
  },
}

SCSS

$custom: #66ccba;
$custom-light: #99dcce;
$custom-dark: #000000;

JSON

{
  "hex": "#66ccba",
  "rgb": {
    "r": 102,
    "g": 204,
    "b": 186
  },
  "hsl": {
    "h": 169.412,
    "s": 50,
    "l": 60
  },
  "oklch": {
    "l": 0.77883,
    "c": 0.0995,
    "h": 180.6
  },
  "luminance": 0.49556
}

Semantic roles & 50–950 ramp

primary

#66CCBA

secondary

#DBB3BA

accent

#4E67DA

background

#F9FDFC

surface

#F2FBF9

border

#CCD4D2

text

#0E1513

muted

#7E8382

Preview Lab

Preview with #66CCBA

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

Preview Lab → · Contrast checker → · Palette generator →