#66F0CB#66F0CB

#66F0CB is a very light, vivid teal. Relative luminance 0.695; OKLCH L 86.9% C 0.132 H 172.6°. Best body text is #000000 at 14.89:1 contrast (WCAG AA passes).

Color values

HEX	#66F0CB
RGB	rgb(102, 240, 203)
HSL	hsl(164, 82%, 67%)
HSV	hsv(164, 58%, 94%)
CMYK	cmyk(57.5%, 0%, 15.4%, 5.9%)
CIE-LAB	lab(86.73, -46.25, 6.67)
CIE-LCH	lch(86.73, 46.72, 171.79°)
OKLab	oklab(86.9% -0.1309 0.0169)
OKLCH	oklch(86.9% 0.132 172.6)
XYZ	xyz(47.4140, 69.4521, 67.3952)
Luminance	0.6946 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F0CB #F0668B

analogous

#66F086 #66F0CB #66D0F0

triadic

#66F0CB #CB66F0 #F0CB66

tetradic

#66F0CB #8666F0 #F0668B #D0F066

square

#66F0CB #8666F0 #F0668B #D0F066

split-complementary

#66F0CB #F066D0 #F08666

monochromatic

#14C898 #2EEBB8 #66F0CB #9EF5DE #D5FBF1

Accessibility & contrast

On white

1.41

#66F0CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.89

#66F0CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F0CB

14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F0CB	#FFFFFF	#000000	##000000
##66F0CB	1.00	1.41	14.89	14.89
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.89	21.00	1.00	1.00
##000000	14.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9E2C9

Deuteranopia (green-blind)

#D5D3CE

Tritanopia (blue-blind)

#00F2E5

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66f0cb;
/* rgb */ color: rgb(102, 240, 203);
/* oklch */ color: oklch(86.9% 0.132 172.6);

Tailwind

colors: {
  custom: {
    50: '#9df5da',
    500: '#66f0cb',
    950: '#000000',
  },
}

SCSS

$custom: #66f0cb;
$custom-light: #9df5da;
$custom-dark: #000000;

JSON

{
  "hex": "#66f0cb",
  "rgb": {
    "r": 102,
    "g": 240,
    "b": 203
  },
  "hsl": {
    "h": 163.913,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.86896,
    "c": 0.13201,
    "h": 172.6
  },
  "luminance": 0.69457
}

Semantic roles & 50–950 ramp

primary

#66F0CB

secondary

#C5355C

accent

#0741DF

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #66F0CB

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

Preview Lab → · Contrast checker → · Palette generator →