#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
RGBrgb(102, 248, 177)
HSLhsl(151, 91%, 69%)
HSVhsv(151, 59%, 97%)
CMYKcmyk(58.9%, 0%, 28.6%, 2.7%)
CIE-LABlab(88.51, -55.14, 22.64)
CIE-LCHlch(88.51, 59.61, 157.68°)
OKLaboklab(88.17% -0.1507 0.0575)
OKLCHoklch(88.17% 0.161 159.1)
XYZxyz(46.9785, 73.1293, 53.2261)
Luminance0.7313 (WCAG relative)
Temperatureneutral
Familyteal

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
##66F8B11.001.3415.6315.63
#FFFFFF1.341.0021.0021.00
#00000015.6321.001.001.00
##00000015.6321.001.001.00

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 →

#66F8B1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva