#66F0CA#66F0CA

#66F0CA is a very light, vivid teal. Relative luminance 0.694; OKLCH L 86.9% C 0.133 H 172.1°. Best body text is #000000 at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#66F0CA
RGB	rgb(102, 240, 202)
HSL	hsl(163, 82%, 67%)
HSV	hsv(163, 58%, 94%)
CMYK	cmyk(57.5%, 0%, 15.8%, 5.9%)
CIE-LAB	lab(86.70, -46.48, 7.16)
CIE-LCH	lch(86.70, 47.02, 171.24°)
OKLab	oklab(86.87% -0.1314 0.0182)
OKLCH	oklch(86.87% 0.133 172.1)
XYZ	xyz(47.2952, 69.4046, 66.7696)
Luminance	0.6941 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F0CA #F0668C

analogous

#66F085 #66F0CA #66D1F0

triadic

#66F0CA #CA66F0 #F0CA66

tetradic

#66F0CA #8566F0 #F0668C #D1F066

square

#66F0CA #8566F0 #F0668C #D1F066

split-complementary

#66F0CA #F066D1 #F08566

monochromatic

#14C896 #2EEBB7 #66F0CA #9EF5DD #D5FBF1

Accessibility & contrast

On white

1.41

#66F0CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.88

#66F0CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F0CA

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F0CA	#FFFFFF	#000000	##000000
##66F0CA	1.00	1.41	14.88	14.88
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.88	21.00	1.00	1.00
##000000	14.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9E2C8

Deuteranopia (green-blind)

#D5D3CD

Tritanopia (blue-blind)

#00F2E5

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66f0ca;
/* rgb */ color: rgb(102, 240, 202);
/* oklch */ color: oklch(86.9% 0.133 172.1);

Tailwind

colors: {
  custom: {
    50: '#9df5da',
    500: '#66f0ca',
    950: '#000000',
  },
}

SCSS

$custom: #66f0ca;
$custom-light: #9df5da;
$custom-dark: #000000;

JSON

{
  "hex": "#66f0ca",
  "rgb": {
    "r": 102,
    "g": 240,
    "b": 202
  },
  "hsl": {
    "h": 163.478,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.86869,
    "c": 0.13261,
    "h": 172.1
  },
  "luminance": 0.69409
}

Semantic roles & 50–950 ramp

primary

#66F0CA

secondary

#C5355D

accent

#0742DF

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #66F0CA

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

Preview Lab → · Contrast checker → · Palette generator →