#66F4B8#66F4B8

#66F4B8 is a very light, vivid teal. Relative luminance 0.710; OKLCH L 87.4% C 0.150 H 162.6°. Best body text is #000000 at 15.20:1 contrast (WCAG AA passes).

Color values

HEX	#66F4B8
RGB	rgb(102, 244, 184)
HSL	hsl(155, 87%, 68%)
HSV	hsv(155, 58%, 96%)
CMYK	cmyk(58.2%, 0%, 24.6%, 4.3%)
CIE-LAB	lab(87.48, -52.10, 17.61)
CIE-LCH	lch(87.48, 55.00, 161.33°)
OKLab	oklab(87.37% -0.1435 0.045)
OKLCH	oklch(87.37% 0.15 162.6)
XYZ	xyz(46.4775, 70.9823, 56.5897)
Luminance	0.7099 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F4B8 #F466A2

analogous

#66F471 #66F4B8 #66E9F4

triadic

#66F4B8 #B866F4 #F4B866

tetradic

#66F4B8 #7166F4 #F466A2 #E9F466

square

#66F4B8 #7166F4 #F466A2 #E9F466

split-complementary

#66F4B8 #F466E9 #F47166

monochromatic

#0FD17F #2DF09E #66F4B8 #9FF8D2 #D8FCED

Accessibility & contrast

On white

1.38

#66F4B8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.20

#66F4B8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F4B8

15.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F4B8	#FFFFFF	#000000	##000000
##66F4B8	1.00	1.38	15.20	15.20
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.20	21.00	1.00	1.00
##000000	15.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0E4B5

Deuteranopia (green-blind)

#DCD5BC

Tritanopia (blue-blind)

#1CF4E3

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #66f4b8;
/* rgb */ color: rgb(102, 244, 184);
/* oklch */ color: oklch(87.4% 0.150 162.6);

Tailwind

colors: {
  custom: {
    50: '#9df8cd',
    500: '#66f4b8',
    950: '#000000',
  },
}

SCSS

$custom: #66f4b8;
$custom-light: #9df8cd;
$custom-dark: #000000;

JSON

{
  "hex": "#66f4b8",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 184
  },
  "hsl": {
    "h": 154.648,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.87369,
    "c": 0.1504,
    "h": 162.6
  },
  "luminance": 0.70987
}

Semantic roles & 50–950 ramp

primary

#66F4B8

secondary

#CC3273

accent

#0261E3

background

#FCFFFE

surface

#F6FFFA

border

#D0D7D3

text

#0F1713

muted

#808583

Preview Lab

Preview with #66F4B8

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

Preview Lab → · Contrast checker → · Palette generator →