#66F9C2#66F9C2

#66F9C2 is a very light, vivid teal. Relative luminance 0.745; OKLCH L 88.8% C 0.149 H 165.3°. Best body text is #000000 at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#66F9C2
RGB	rgb(102, 249, 194)
HSL	hsl(158, 92%, 69%)
HSV	hsv(158, 59%, 98%)
CMYK	cmyk(59%, 0%, 22.1%, 2.4%)
CIE-LAB	lab(89.14, -52.04, 14.79)
CIE-LCH	lch(89.14, 54.10, 164.14°)
OKLab	oklab(88.8% -0.1442 0.0379)
OKLCH	oklch(88.8% 0.149 165.3)
XYZ	xyz(49.0879, 74.4663, 62.8150)
Luminance	0.7447 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F9C2 #F9669D

analogous

#66F979 #66F9C2 #66E7F9

triadic

#66F9C2 #C266F9 #F9C266

tetradic

#66F9C2 #7966F9 #F9669D #E7F966

square

#66F9C2 #7966F9 #F9669D #E7F966

split-complementary

#66F9C2 #F966E7 #F97966

monochromatic

#09DC8D #2BF7AB #66F9C2 #A1FBD9 #DCFEF1

Accessibility & contrast

On white

1.32

#66F9C2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.89

#66F9C2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F9C2

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F9C2	#FFFFFF	#000000	##000000
##66F9C2	1.00	1.32	15.89	15.89
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.89	21.00	1.00	1.00
##000000	15.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4E9BF

Deuteranopia (green-blind)

#DFDAC6

Tritanopia (blue-blind)

#00F9EA

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #66f9c2;
/* rgb */ color: rgb(102, 249, 194);
/* oklch */ color: oklch(88.8% 0.149 165.3);

Tailwind

colors: {
  custom: {
    50: '#9efcd4',
    500: '#66f9c2',
    950: '#000000',
  },
}

SCSS

$custom: #66f9c2;
$custom-light: #9efcd4;
$custom-dark: #000000;

JSON

{
  "hex": "#66f9c2",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 194
  },
  "hsl": {
    "h": 157.551,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.88799,
    "c": 0.14909,
    "h": 165.3
  },
  "luminance": 0.74471
}

Semantic roles & 50–950 ramp

primary

#66F9C2

secondary

#D3306D

accent

#0056E6

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#101714

muted

#808583

Preview Lab

Preview with #66F9C2

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

Preview Lab → · Contrast checker → · Palette generator →