#66F4BF#66F4BF

#66F4BF is a very light, vivid teal. Relative luminance 0.713; OKLCH L 87.5% C 0.145 H 165.5°. Best body text is #000000 at 15.26:1 contrast (WCAG AA passes).

Color values

HEX#66F4BF
RGBrgb(102, 244, 191)
HSLhsl(158, 87%, 68%)
HSVhsv(158, 58%, 96%)
CMYKcmyk(58.2%, 0%, 21.7%, 4.3%)
CIE-LABlab(87.62, -50.62, 14.19)
CIE-LCHlch(87.62, 52.57, 164.34°)
OKLaboklab(87.54% -0.1404 0.0363)
OKLCHoklch(87.54% 0.145 165.5)
XYZxyz(47.2295, 71.2831, 60.5501)
Luminance0.7129 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F4BF #F4669B
analogous
#66F478 #66F4BF #66E2F4
triadic
#66F4BF #BF66F4 #F4BF66
tetradic
#66F4BF #7866F4 #F4669B #E2F466
square
#66F4BF #7866F4 #F4669B #E2F466
split-complementary
#66F4BF #F466E2 #F47866
monochromatic
#0FD188 #2DF0A7 #66F4BF #9FF8D7 #D8FCEF

Accessibility & contrast

On white

1.38
#66F4BF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.26
#66F4BF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F4BF
15.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F4BF#FFFFFF#000000##000000
##66F4BF1.001.3815.2615.26
#FFFFFF1.381.0021.0021.00
#00000015.2621.001.001.00
##00000015.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#EFE4BC
Deuteranopia (green-blind)
#DBD6C2
Tritanopia (blue-blind)
#0EF4E5
Achromatopsia (no color)
#DCDCDC

Design tokens & code

CSS
--color: #66f4bf;
/* rgb */ color: rgb(102, 244, 191);
/* oklch */ color: oklch(87.5% 0.145 165.5);
Tailwind
colors: {
  custom: {
    50: '#9df8d2',
    500: '#66f4bf',
    950: '#000000',
  },
}
SCSS
$custom: #66f4bf;
$custom-light: #9df8d2;
$custom-dark: #000000;
JSON
{
  "hex": "#66f4bf",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 191
  },
  "hsl": {
    "h": 157.606,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.87537,
    "c": 0.14502,
    "h": 165.5
  },
  "luminance": 0.71288
}

Semantic roles & 50–950 ramp

primary
#66F4BF
secondary
#CC326C
accent
#0256E3
background
#FCFFFE
surface
#F6FFFB
border
#D0D7D4
text
#0F1714
muted
#808583

Preview Lab

Preview with #66F4BF

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

Preview Lab → · Contrast checker → · Palette generator →

#66F4BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva