#66F5CE#66F5CE

#66F5CE is a very light, vivid teal. Relative luminance 0.726; OKLCH L 88.2% C 0.136 H 172.2°. Best body text is #000000 at 15.52:1 contrast (WCAG AA passes).

Color values

HEX	#66F5CE
RGB	rgb(102, 245, 206)
HSL	hsl(164, 88%, 68%)
HSV	hsv(164, 58%, 96%)
CMYK	cmyk(58.4%, 0%, 15.9%, 3.9%)
CIE-LAB	lab(88.25, -47.70, 7.29)
CIE-LCH	lch(88.25, 48.25, 171.31°)
OKLab	oklab(88.16% -0.1348 0.0185)
OKLCH	oklch(88.16% 0.136 172.2)
XYZ	xyz(49.2672, 72.5809, 69.7937)
Luminance	0.7259 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F5CE #F5668D

analogous

#66F586 #66F5CE #66D5F5

triadic

#66F5CE #CE66F5 #F5CE66

tetradic

#66F5CE #8666F5 #F5668D #D5F566

square

#66F5CE #8666F5 #F5668D #D5F566

split-complementary

#66F5CE #F566D5 #F58666

monochromatic

#0ED39D #2DF1BC #66F5CE #9FF9E0 #D9FDF3

Accessibility & contrast

On white

1.35

#66F5CE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.52

#66F5CE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F5CE

15.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F5CE	#FFFFFF	#000000	##000000
##66F5CE	1.00	1.35	15.52	15.52
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.52	21.00	1.00	1.00
##000000	15.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEE6CC

Deuteranopia (green-blind)

#D9D7D1

Tritanopia (blue-blind)

#00F7EA

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66f5ce;
/* rgb */ color: rgb(102, 245, 206);
/* oklch */ color: oklch(88.2% 0.136 172.2);

Tailwind

colors: {
  custom: {
    50: '#9ef9dd',
    500: '#66f5ce',
    950: '#000000',
  },
}

SCSS

$custom: #66f5ce;
$custom-light: #9ef9dd;
$custom-dark: #000000;

JSON

{
  "hex": "#66f5ce",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 206
  },
  "hsl": {
    "h": 163.636,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.88157,
    "c": 0.13605,
    "h": 172.2
  },
  "luminance": 0.72586
}

Semantic roles & 50–950 ramp

primary

#66F5CE

secondary

#CE315C

accent

#013FE4

background

#FCFFFE

surface

#F6FFFC

border

#D0D7D5

text

#101715

muted

#808584

Preview Lab

Preview with #66F5CE

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

Preview Lab → · Contrast checker → · Palette generator →