#66F8D2#66F8D2

#66F8D2 is a very light, vivid teal. Relative luminance 0.746; OKLCH L 89.0% C 0.137 H 173.0°. Best body text is #000000 at 15.92:1 contrast (WCAG AA passes).

Color values

HEX	#66F8D2
RGB	rgb(102, 248, 210)
HSL	hsl(164, 91%, 69%)
HSV	hsv(164, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 15.3%, 2.7%)
CIE-LAB	lab(89.21, -48.05, 6.60)
CIE-LCH	lch(89.21, 48.50, 172.18°)
OKLab	oklab(88.97% -0.1361 0.0167)
OKLCH	oklch(88.97% 0.137 173)
XYZ	xyz(50.6742, 74.6076, 72.6904)
Luminance	0.7461 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F8D2 #F8668C

analogous

#66F889 #66F8D2 #66D5F8

triadic

#66F8D2 #D266F8 #F8D266

tetradic

#66F8D2 #8966F8 #F8668C #D5F866

square

#66F8D2 #8966F8 #F8668C #D5F866

split-complementary

#66F8D2 #F866D5 #F88966

monochromatic

#0ADAA4 #2BF5C1 #66F8D2 #A1FBE3 #DBFDF4

Accessibility & contrast

On white

1.32

#66F8D2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.92

#66F8D2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F8D2

15.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F8D2	#FFFFFF	#000000	##000000
##66F8D2	1.00	1.32	15.92	15.92
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.92	21.00	1.00	1.00
##000000	15.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1E9D0

Deuteranopia (green-blind)

#DBDAD5

Tritanopia (blue-blind)

#00FAED

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #66f8d2;
/* rgb */ color: rgb(102, 248, 210);
/* oklch */ color: oklch(89.0% 0.137 173.0);

Tailwind

colors: {
  custom: {
    50: '#9efbdf',
    500: '#66f8d2',
    950: '#000000',
  },
}

SCSS

$custom: #66f8d2;
$custom-light: #9efbdf;
$custom-dark: #000000;

JSON

{
  "hex": "#66f8d2",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 210
  },
  "hsl": {
    "h": 164.384,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.88971,
    "c": 0.13712,
    "h": 173
  },
  "luminance": 0.74613
}

Semantic roles & 50–950 ramp

primary

#66F8D2

secondary

#D2315B

accent

#003CE6

background

#FCFFFE

surface

#F6FFFC

border

#D0D7D5

text

#101715

muted

#808584

Preview Lab

Preview with #66F8D2

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

Preview Lab → · Contrast checker → · Palette generator →