#66F3DE#66F3DE

#66F3DE is a very light, vivid teal. Relative luminance 0.722; OKLCH L 88.1% C 0.126 H 181.9°. Best body text is #000000 at 15.44:1 contrast (WCAG AA passes).

Color values

HEX	#66F3DE
RGB	rgb(102, 243, 222)
HSL	hsl(171, 85%, 68%)
HSV	hsv(171, 58%, 95%)
CMYK	cmyk(58%, 0%, 8.6%, 4.7%)
CIE-LAB	lab(88.06, -43.02, -1.32)
CIE-LCH	lch(88.06, 43.04, 181.76°)
OKLab	oklab(88.14% -0.1257 -0.0042)
OKLCH	oklch(88.14% 0.126 181.9)
XYZ	xyz(50.7089, 72.1947, 80.3557)
Luminance	0.7220 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F3DE #F3667B

analogous

#66F398 #66F3DE #66C1F3

triadic

#66F3DE #DE66F3 #F3DE66

tetradic

#66F3DE #9866F3 #F3667B #C1F366

square

#66F3DE #9866F3 #F3667B #C1F366

split-complementary

#66F3DE #F366C1 #F39866

monochromatic

#10CEB2 #2DEFD2 #66F3DE #9FF7EA #D7FCF6

Accessibility & contrast

On white

1.36

#66F3DE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.44

#66F3DE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F3DE

15.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F3DE	#FFFFFF	#000000	##000000
##66F3DE	1.00	1.36	15.44	15.44
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.44	21.00	1.00	1.00
##000000	15.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9E6DD

Deuteranopia (green-blind)

#D3D6E0

Tritanopia (blue-blind)

#00F7EC

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66f3de;
/* rgb */ color: rgb(102, 243, 222);
/* oklch */ color: oklch(88.1% 0.126 181.9);

Tailwind

colors: {
  custom: {
    50: '#9ef7e8',
    500: '#66f3de',
    950: '#000000',
  },
}

SCSS

$custom: #66f3de;
$custom-light: #9ef7e8;
$custom-dark: #000000;

JSON

{
  "hex": "#66f3de",
  "rgb": {
    "r": 102,
    "g": 243,
    "b": 222
  },
  "hsl": {
    "h": 171.064,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.88136,
    "c": 0.12581,
    "h": 181.9
  },
  "luminance": 0.722
}

Semantic roles & 50–950 ramp

primary

#66F3DE

secondary

#CA3349

accent

#0425E2

background

#FCFFFE

surface

#F6FFFC

border

#D0D7D5

text

#101716

muted

#808584

Preview Lab

Preview with #66F3DE

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

Preview Lab → · Contrast checker → · Palette generator →