#66F4B4#66F4B4

#66F4B4 is a very light, vivid teal. Relative luminance 0.708; OKLCH L 87.3% C 0.154 H 161.1°. Best body text is #000000 at 15.16:1 contrast (WCAG AA passes).

Color values

HEX	#66F4B4
RGB	rgb(102, 244, 180)
HSL	hsl(153, 87%, 68%)
HSV	hsv(153, 58%, 96%)
CMYK	cmyk(58.2%, 0%, 26.2%, 4.3%)
CIE-LAB	lab(87.40, -52.93, 19.56)
CIE-LCH	lch(87.40, 56.42, 159.72°)
OKLab	oklab(87.28% -0.1453 0.0499)
OKLCH	oklch(87.28% 0.154 161.1)
XYZ	xyz(46.0641, 70.8169, 54.4127)
Luminance	0.7082 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F4B4 #F466A6

analogous

#66F46D #66F4B4 #66EDF4

triadic

#66F4B4 #B466F4 #F4B466

tetradic

#66F4B4 #6D66F4 #F466A6 #EDF466

square

#66F4B4 #6D66F4 #F466A6 #EDF466

split-complementary

#66F4B4 #F466ED #F46D66

monochromatic

#0FD179 #2DF098 #66F4B4 #9FF8D0 #D8FCEC

Accessibility & contrast

On white

1.38

#66F4B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.16

#66F4B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F4B4

15.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F4B4	#FFFFFF	#000000	##000000
##66F4B4	1.00	1.38	15.16	15.16
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.16	21.00	1.00	1.00
##000000	15.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1E3B0

Deuteranopia (green-blind)

#DDD5B8

Tritanopia (blue-blind)

#22F3E3

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #66f4b4;
/* rgb */ color: rgb(102, 244, 180);
/* oklch */ color: oklch(87.3% 0.154 161.1);

Tailwind

colors: {
  custom: {
    50: '#9df8ca',
    500: '#66f4b4',
    950: '#000000',
  },
}

SCSS

$custom: #66f4b4;
$custom-light: #9df8ca;
$custom-dark: #000000;

JSON

{
  "hex": "#66f4b4",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 180
  },
  "hsl": {
    "h": 152.958,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.87277,
    "c": 0.15362,
    "h": 161.1
  },
  "luminance": 0.70821
}

Semantic roles & 50–950 ramp

primary

#66F4B4

secondary

#CC3278

accent

#0268E3

background

#FCFFFD

surface

#F6FFF9

border

#D0D7D2

text

#0F1713

muted

#808582

Preview Lab

Preview with #66F4B4

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

Preview Lab → · Contrast checker → · Palette generator →