#66F5B0#66F5B0

#66F5B0 is a very light, vivid teal. Relative luminance 0.713; OKLCH L 87.4% C 0.158 H 159.4°. Best body text is #000000 at 15.25:1 contrast (WCAG AA passes).

Color values

HEX#66F5B0
RGBrgb(102, 245, 176)
HSLhsl(151, 88%, 68%)
HSVhsv(151, 58%, 96%)
CMYKcmyk(58.4%, 0%, 28.2%, 3.9%)
CIE-LABlab(87.61, -54.14, 21.91)
CIE-LCHlch(87.61, 58.40, 157.97°)
OKLaboklab(87.43% -0.1481 0.0557)
OKLCHoklch(87.43% 0.158 159.4)
XYZxyz(45.9642, 71.2597, 52.3981)
Luminance0.7126 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F5B0 #F566AB
analogous
#66F568 #66F5B0 #66F2F5
triadic
#66F5B0 #B066F5 #F5B066
tetradic
#66F5B0 #6866F5 #F566AB #F2F566
square
#66F5B0 #6866F5 #F566AB #F2F566
split-complementary
#66F5B0 #F566F2 #F56866
monochromatic
#0ED374 #2DF192 #66F5B0 #9FF9CE #D9FDEB

Accessibility & contrast

On white

1.38
#66F5B0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.25
#66F5B0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F5B0
15.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F5B0#FFFFFF#000000##000000
##66F5B01.001.3815.2515.25
#FFFFFF1.381.0021.0021.00
#00000015.2521.001.001.00
##00000015.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#F3E4AC
Deuteranopia (green-blind)
#DFD6B4
Tritanopia (blue-blind)
#26F4E2
Achromatopsia (no color)
#DCDCDC

Design tokens & code

CSS
--color: #66f5b0;
/* rgb */ color: rgb(102, 245, 176);
/* oklch */ color: oklch(87.4% 0.158 159.4);
Tailwind
colors: {
  custom: {
    50: '#9df9c7',
    500: '#66f5b0',
    950: '#000000',
  },
}
SCSS
$custom: #66f5b0;
$custom-light: #9df9c7;
$custom-dark: #000000;
JSON
{
  "hex": "#66f5b0",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 176
  },
  "hsl": {
    "h": 151.049,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.87427,
    "c": 0.15824,
    "h": 159.4
  },
  "luminance": 0.71264
}

Semantic roles & 50–950 ramp

primary
#66F5B0
secondary
#CE317D
accent
#016FE4
background
#FCFFFD
surface
#F6FFF9
border
#D0D7D2
text
#0F1713
muted
#808582

Preview Lab

Preview with #66F5B0

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

Preview Lab → · Contrast checker → · Palette generator →

#66F5B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva