#66F5CB#66F5CB

#66F5CB is a very light, vivid teal. Relative luminance 0.724; OKLCH L 88.1% C 0.138 H 170.7°. Best body text is #000000 at 15.49:1 contrast (WCAG AA passes).

Color values

HEX	#66F5CB
RGB	rgb(102, 245, 203)
HSL	hsl(162, 88%, 68%)
HSV	hsv(162, 58%, 96%)
CMYK	cmyk(58.4%, 0%, 17.1%, 3.9%)
CIE-LAB	lab(88.18, -48.38, 8.75)
CIE-LCH	lch(88.18, 49.17, 169.74°)
OKLab	oklab(88.08% -0.1361 0.0223)
OKLCH	oklch(88.08% 0.138 170.7)
XYZ	xyz(48.9062, 72.4365, 67.8926)
Luminance	0.7244 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F5CB #F56690

analogous

#66F584 #66F5CB #66D7F5

triadic

#66F5CB #CB66F5 #F5CB66

tetradic

#66F5CB #8466F5 #F56690 #D7F566

square

#66F5CB #8466F5 #F56690 #D7F566

split-complementary

#66F5CB #F566D7 #F58466

monochromatic

#0ED399 #2DF1B7 #66F5CB #9FF9DF #D9FDF2

Accessibility & contrast

On white

1.36

#66F5CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.49

#66F5CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F5CB

15.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F5CB	#FFFFFF	#000000	##000000
##66F5CB	1.00	1.36	15.49	15.49
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.49	21.00	1.00	1.00
##000000	15.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEE6C9

Deuteranopia (green-blind)

#DAD7CE

Tritanopia (blue-blind)

#00F7E9

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66f5cb;
/* rgb */ color: rgb(102, 245, 203);
/* oklch */ color: oklch(88.1% 0.138 170.7);

Tailwind

colors: {
  custom: {
    50: '#9ef9da',
    500: '#66f5cb',
    950: '#000000',
  },
}

SCSS

$custom: #66f5cb;
$custom-light: #9ef9da;
$custom-dark: #000000;

JSON

{
  "hex": "#66f5cb",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 203
  },
  "hsl": {
    "h": 162.378,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.88078,
    "c": 0.13792,
    "h": 170.7
  },
  "luminance": 0.72441
}

Semantic roles & 50–950 ramp

primary

#66F5CB

secondary

#CE315F

accent

#0144E4

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#101714

muted

#808583

Preview Lab

Preview with #66F5CB

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

Preview Lab → · Contrast checker → · Palette generator →