#66F8B4#66F8B4

#66F8B4 is a very light, vivid teal. Relative luminance 0.733; OKLCH L 88.2% C 0.159 H 160.2°. Best body text is #000000 at 15.65:1 contrast (WCAG AA passes).

Color values

HEX#66F8B4
RGBrgb(102, 248, 180)
HSLhsl(152, 91%, 69%)
HSVhsv(152, 59%, 97%)
CMYKcmyk(58.9%, 0%, 27.4%, 2.7%)
CIE-LABlab(88.57, -54.55, 21.18)
CIE-LCHlch(88.57, 58.51, 158.78°)
OKLaboklab(88.24% -0.1494 0.0539)
OKLCHoklch(88.24% 0.159 160.2)
XYZxyz(47.2808, 73.2502, 54.8182)
Luminance0.7326 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F8B4 #F866AA
analogous
#66F86B #66F8B4 #66F3F8
triadic
#66F8B4 #B466F8 #F8B466
tetradic
#66F8B4 #6B66F8 #F866AA #F3F866
square
#66F8B4 #6B66F8 #F866AA #F3F866
split-complementary
#66F8B4 #F866F3 #F86B66
monochromatic
#0ADA79 #2BF597 #66F8B4 #A1FBD1 #DBFDED

Accessibility & contrast

On white

1.34
#66F8B4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.65
#66F8B4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F8B4
15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F8B4#FFFFFF#000000##000000
##66F8B41.001.3415.6515.65
#FFFFFF1.341.0021.0021.00
#00000015.6521.001.001.00
##00000015.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#F5E7B0
Deuteranopia (green-blind)
#E1D8B8
Tritanopia (blue-blind)
#1EF7E6
Achromatopsia (no color)
#DEDEDE

Design tokens & code

CSS
--color: #66f8b4;
/* rgb */ color: rgb(102, 248, 180);
/* oklch */ color: oklch(88.2% 0.159 160.2);
Tailwind
colors: {
  custom: {
    50: '#9efbca',
    500: '#66f8b4',
    950: '#000000',
  },
}
SCSS
$custom: #66f8b4;
$custom-light: #9efbca;
$custom-dark: #000000;
JSON
{
  "hex": "#66f8b4",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 180
  },
  "hsl": {
    "h": 152.055,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.88235,
    "c": 0.15885,
    "h": 160.2
  },
  "luminance": 0.73255
}

Semantic roles & 50–950 ramp

primary
#66F8B4
secondary
#D2317C
accent
#006BE6
background
#FCFFFD
surface
#F6FFF9
border
#D0D7D2
text
#101713
muted
#808582

Preview Lab

Preview with #66F8B4

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

Preview Lab → · Contrast checker → · Palette generator →

#66F8B4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva