#66F8B1#66F8B1

#66F8B1 is a very light, vivid teal. Relative luminance 0.731; OKLCH L 88.2% C 0.161 H 159.1°. Best body text is #000000 at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#66F8B1
RGB	rgb(102, 248, 177)
HSL	hsl(151, 91%, 69%)
HSV	hsv(151, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 28.6%, 2.7%)
CIE-LAB	lab(88.51, -55.14, 22.64)
CIE-LCH	lch(88.51, 59.61, 157.68°)
OKLab	oklab(88.17% -0.1507 0.0575)
OKLCH	oklch(88.17% 0.161 159.1)
XYZ	xyz(46.9785, 73.1293, 53.2261)
Luminance	0.7313 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F8B1 #F866AD

analogous

#66F868 #66F8B1 #66F6F8

triadic

#66F8B1 #B166F8 #F8B166

tetradic

#66F8B1 #6866F8 #F866AD #F6F866

square

#66F8B1 #6866F8 #F866AD #F6F866

split-complementary

#66F8B1 #F866F6 #F86866

monochromatic

#0ADA75 #2BF593 #66F8B1 #A1FBCF #DBFDED

Accessibility & contrast

On white

1.34

#66F8B1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.63

#66F8B1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F8B1

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F8B1	#FFFFFF	#000000	##000000
##66F8B1	1.00	1.34	15.63	15.63
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.63	21.00	1.00	1.00
##000000	15.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6E7AD

Deuteranopia (green-blind)

#E1D8B5

Tritanopia (blue-blind)

#22F7E5

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #66f8b1;
/* rgb */ color: rgb(102, 248, 177);
/* oklch */ color: oklch(88.2% 0.161 159.1);

Tailwind

colors: {
  custom: {
    50: '#9efbc8',
    500: '#66f8b1',
    950: '#000000',
  },
}

SCSS

$custom: #66f8b1;
$custom-light: #9efbc8;
$custom-dark: #000000;

JSON

{
  "hex": "#66f8b1",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 177
  },
  "hsl": {
    "h": 150.822,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.88169,
    "c": 0.16134,
    "h": 159.1
  },
  "luminance": 0.73134
}

Semantic roles & 50–950 ramp

primary

#66F8B1

secondary

#D2317F

accent

#0070E6

background

#FCFFFD

surface

#F6FFF9

border

#D0D7D2

text

#101713

muted

#808582

Preview Lab

Preview with #66F8B1

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

Preview Lab → · Contrast checker → · Palette generator →