#66F9C8#66F9C8

#66F9C8 is a very light, vivid teal. Relative luminance 0.747; OKLCH L 88.9% C 0.145 H 167.9°. Best body text is #000000 at 15.95:1 contrast (WCAG AA passes).

Color values

HEX	#66F9C8
RGB	rgb(102, 249, 200)
HSL	hsl(160, 92%, 69%)
HSV	hsv(160, 59%, 98%)
CMYK	cmyk(59%, 0%, 19.7%, 2.4%)
CIE-LAB	lab(89.27, -50.74, 11.87)
CIE-LCH	lch(89.27, 52.11, 166.83°)
OKLab	oklab(88.95% -0.1415 0.0304)
OKLCH	oklch(88.95% 0.145 167.9)
XYZ	xyz(49.7754, 74.7413, 66.4357)
Luminance	0.7475 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F9C8 #F96697

analogous

#66F97F #66F9C8 #66E1F9

triadic

#66F9C8 #C866F9 #F9C866

tetradic

#66F9C8 #7F66F9 #F96697 #E1F966

square

#66F9C8 #7F66F9 #F96697 #E1F966

split-complementary

#66F9C8 #F966E1 #F97F66

monochromatic

#09DC96 #2BF7B3 #66F9C8 #A1FBDD #DCFEF2

Accessibility & contrast

On white

1.32

#66F9C8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.95

#66F9C8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F9C8

15.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F9C8	#FFFFFF	#000000	##000000
##66F9C8	1.00	1.32	15.95	15.95
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.95	21.00	1.00	1.00
##000000	15.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3E9C5

Deuteranopia (green-blind)

#DEDACB

Tritanopia (blue-blind)

#00FAEB

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #66f9c8;
/* rgb */ color: rgb(102, 249, 200);
/* oklch */ color: oklch(88.9% 0.145 167.9);

Tailwind

colors: {
  custom: {
    50: '#9efcd8',
    500: '#66f9c8',
    950: '#000000',
  },
}

SCSS

$custom: #66f9c8;
$custom-light: #9efcd8;
$custom-dark: #000000;

JSON

{
  "hex": "#66f9c8",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 200
  },
  "hsl": {
    "h": 160,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.88947,
    "c": 0.14477,
    "h": 167.9
  },
  "luminance": 0.74746
}

Semantic roles & 50–950 ramp

primary

#66F9C8

secondary

#D33067

accent

#004CE6

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#101714

muted

#808583

Preview Lab

Preview with #66F9C8

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

Preview Lab → · Contrast checker → · Palette generator →