#66F3CA#66F3CA

#66F3CA is a very light, vivid teal. Relative luminance 0.712; OKLCH L 87.6% C 0.136 H 170.9°. Best body text is #000000 at 15.24:1 contrast (WCAG AA passes).

Color values

HEX	#66F3CA
RGB	rgb(102, 243, 202)
HSL	hsl(163, 85%, 68%)
HSV	hsv(163, 58%, 95%)
CMYK	cmyk(58%, 0%, 16.9%, 4.7%)
CIE-LAB	lab(87.58, -47.76, 8.41)
CIE-LCH	lch(87.58, 48.49, 170.01°)
OKLab	oklab(87.58% -0.1345 0.0215)
OKLCH	oklch(87.58% 0.136 170.9)
XYZ	xyz(48.1857, 71.1854, 67.0665)
Luminance	0.7119 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F3CA #F3668F

analogous

#66F383 #66F3CA #66D6F3

triadic

#66F3CA #CA66F3 #F3CA66

tetradic

#66F3CA #8366F3 #F3668F #D6F366

square

#66F3CA #8366F3 #F3668F #D6F366

split-complementary

#66F3CA #F366D6 #F38366

monochromatic

#10CE97 #2DEFB6 #66F3CA #9FF7DE #D7FCF1

Accessibility & contrast

On white

1.38

#66F3CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.24

#66F3CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F3CA

15.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F3CA	#FFFFFF	#000000	##000000
##66F3CA	1.00	1.38	15.24	15.24
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.24	21.00	1.00	1.00
##000000	15.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECE4C8

Deuteranopia (green-blind)

#D8D5CD

Tritanopia (blue-blind)

#00F5E7

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #66f3ca;
/* rgb */ color: rgb(102, 243, 202);
/* oklch */ color: oklch(87.6% 0.136 170.9);

Tailwind

colors: {
  custom: {
    50: '#9ef8da',
    500: '#66f3ca',
    950: '#000000',
  },
}

SCSS

$custom: #66f3ca;
$custom-light: #9ef8da;
$custom-dark: #000000;

JSON

{
  "hex": "#66f3ca",
  "rgb": {
    "r": 102,
    "g": 243,
    "b": 202
  },
  "hsl": {
    "h": 162.553,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.87579,
    "c": 0.13617,
    "h": 170.9
  },
  "luminance": 0.7119
}

Semantic roles & 50–950 ramp

primary

#66F3CA

secondary

#CA335F

accent

#0444E2

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #66F3CA

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

Preview Lab → · Contrast checker → · Palette generator →