#66F5DE#66F5DE

#66F5DE is a very light, vivid teal. Relative luminance 0.734; OKLCH L 88.6% C 0.128 H 180.9°. Best body text is #000000 at 15.68:1 contrast (WCAG AA passes).

Color values

HEX	#66F5DE
RGB	rgb(102, 245, 222)
HSL	hsl(170, 88%, 68%)
HSV	hsv(170, 58%, 96%)
CMYK	cmyk(58.4%, 0%, 9.4%, 3.9%)
CIE-LAB	lab(88.64, -43.90, -0.48)
CIE-LCH	lch(88.64, 43.90, 180.62°)
OKLab	oklab(88.6% -0.1278 -0.002)
OKLCH	oklch(88.6% 0.128 180.9)
XYZ	xyz(51.3107, 73.3983, 80.5563)
Luminance	0.7340 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F5DE #F5667D

analogous

#66F597 #66F5DE #66C4F5

triadic

#66F5DE #DE66F5 #F5DE66

tetradic

#66F5DE #9766F5 #F5667D #C4F566

square

#66F5DE #9766F5 #F5667D #C4F566

split-complementary

#66F5DE #F566C4 #F59766

monochromatic

#0ED3B3 #2DF1D2 #66F5DE #9FF9EA #D9FDF7

Accessibility & contrast

On white

1.34

#66F5DE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.68

#66F5DE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F5DE

15.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F5DE	#FFFFFF	#000000	##000000
##66F5DE	1.00	1.34	15.68	15.68
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.68	21.00	1.00	1.00
##000000	15.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBE8DD

Deuteranopia (green-blind)

#D5D8E0

Tritanopia (blue-blind)

#00F9EE

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #66f5de;
/* rgb */ color: rgb(102, 245, 222);
/* oklch */ color: oklch(88.6% 0.128 180.9);

Tailwind

colors: {
  custom: {
    50: '#9ff9e8',
    500: '#66f5de',
    950: '#000000',
  },
}

SCSS

$custom: #66f5de;
$custom-light: #9ff9e8;
$custom-dark: #000000;

JSON

{
  "hex": "#66f5de",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 222
  },
  "hsl": {
    "h": 170.35,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.88603,
    "c": 0.12782,
    "h": 180.9
  },
  "luminance": 0.73404
}

Semantic roles & 50–950 ramp

primary

#66F5DE

secondary

#CE314B

accent

#0126E4

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101716

muted

#818584

Preview Lab

Preview with #66F5DE

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

Preview Lab → · Contrast checker → · Palette generator →