#66F5CA#66F5CA

#66F5CA is a very light, vivid teal. Relative luminance 0.724; OKLCH L 88.1% C 0.139 H 170.2°. Best body text is #000000 at 15.48:1 contrast (WCAG AA passes).

Color values

HEX	#66F5CA
RGB	rgb(102, 245, 202)
HSL	hsl(162, 88%, 68%)
HSV	hsv(162, 58%, 96%)
CMYK	cmyk(58.4%, 0%, 17.6%, 3.9%)
CIE-LAB	lab(88.16, -48.61, 9.24)
CIE-LCH	lch(88.16, 49.48, 169.24°)
OKLab	oklab(88.05% -0.1365 0.0236)
OKLCH	oklch(88.05% 0.139 170.2)
XYZ	xyz(48.7874, 72.3890, 67.2670)
Luminance	0.7239 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F5CA #F56691

analogous

#66F582 #66F5CA #66D8F5

triadic

#66F5CA #CA66F5 #F5CA66

tetradic

#66F5CA #8266F5 #F56691 #D8F566

square

#66F5CA #8266F5 #F56691 #D8F566

split-complementary

#66F5CA #F566D8 #F58266

monochromatic

#0ED398 #2DF1B6 #66F5CA #9FF9DE #D9FDF2

Accessibility & contrast

On white

1.36

#66F5CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.48

#66F5CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F5CA

15.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F5CA	#FFFFFF	#000000	##000000
##66F5CA	1.00	1.36	15.48	15.48
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.48	21.00	1.00	1.00
##000000	15.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFE6C8

Deuteranopia (green-blind)

#DAD7CD

Tritanopia (blue-blind)

#00F7E9

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66f5ca;
/* rgb */ color: rgb(102, 245, 202);
/* oklch */ color: oklch(88.1% 0.139 170.2);

Tailwind

colors: {
  custom: {
    50: '#9ef9da',
    500: '#66f5ca',
    950: '#000000',
  },
}

SCSS

$custom: #66f5ca;
$custom-light: #9ef9da;
$custom-dark: #000000;

JSON

{
  "hex": "#66f5ca",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 202
  },
  "hsl": {
    "h": 161.958,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.88052,
    "c": 0.13857,
    "h": 170.2
  },
  "luminance": 0.72394
}

Semantic roles & 50–950 ramp

primary

#66F5CA

secondary

#CE3160

accent

#0145E4

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#101714

muted

#808583

Preview Lab

Preview with #66F5CA

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

Preview Lab → · Contrast checker → · Palette generator →