#66F1CB#66F1CB

#66F1CB is a very light, vivid teal. Relative luminance 0.700; OKLCH L 87.1% C 0.133 H 172.2°. Best body text is #000000 at 15.01:1 contrast (WCAG AA passes).

Color values

HEX	#66F1CB
RGB	rgb(102, 241, 203)
HSL	hsl(164, 83%, 67%)
HSV	hsv(164, 58%, 95%)
CMYK	cmyk(57.7%, 0%, 15.8%, 5.5%)
CIE-LAB	lab(87.02, -46.68, 7.09)
CIE-LCH	lch(87.02, 47.21, 171.37°)
OKLab	oklab(87.13% -0.132 0.018)
OKLCH	oklch(87.13% 0.133 172.2)
XYZ	xyz(47.7092, 70.0424, 67.4936)
Luminance	0.7005 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F1CB #F1668C

analogous

#66F185 #66F1CB #66D2F1

triadic

#66F1CB #CB66F1 #F1CB66

tetradic

#66F1CB #8566F1 #F1668C #D2F166

square

#66F1CB #8566F1 #F1668C #D2F166

split-complementary

#66F1CB #F166D2 #F18566

monochromatic

#12CA98 #2EECB8 #66F1CB #9EF6DE #D6FBF1

Accessibility & contrast

On white

1.40

#66F1CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.01

#66F1CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F1CB

15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F1CB	#FFFFFF	#000000	##000000
##66F1CB	1.00	1.40	15.01	15.01
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.01	21.00	1.00	1.00
##000000	15.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAE3C9

Deuteranopia (green-blind)

#D6D4CE

Tritanopia (blue-blind)

#00F3E6

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66f1cb;
/* rgb */ color: rgb(102, 241, 203);
/* oklch */ color: oklch(87.1% 0.133 172.2);

Tailwind

colors: {
  custom: {
    50: '#9df6da',
    500: '#66f1cb',
    950: '#000000',
  },
}

SCSS

$custom: #66f1cb;
$custom-light: #9df6da;
$custom-dark: #000000;

JSON

{
  "hex": "#66f1cb",
  "rgb": {
    "r": 102,
    "g": 241,
    "b": 203
  },
  "hsl": {
    "h": 163.597,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.87132,
    "c": 0.13318,
    "h": 172.2
  },
  "luminance": 0.70047
}

Semantic roles & 50–950 ramp

primary

#66F1CB

secondary

#C7345C

accent

#0641E0

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #66F1CB

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

Preview Lab → · Contrast checker → · Palette generator →