#66CA99#66CA99

#66CA99 is a light, moderate teal. Relative luminance 0.474; OKLCH L 76.5% C 0.119 H 160.4°. Best body text is #000000 at 10.47:1 contrast (WCAG AA passes).

Color values

HEX#66CA99
RGBrgb(102, 202, 153)
HSLhsl(151, 49%, 60%)
HSVhsv(151, 50%, 79%)
CMYKcmyk(49.5%, 0%, 24.3%, 20.8%)
CIE-LABlab(74.42, -40.66, 15.62)
CIE-LCHlch(74.42, 43.56, 158.98°)
OKLaboklab(76.51% -0.1121 0.04)
OKLCHoklch(76.51% 0.119 160.4)
XYZxyz(32.3471, 47.3631, 37.5682)
Luminance0.4737 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66CA99 #CA6697
analogous
#66CA67 #66CA99 #66C9CA
triadic
#66CA99 #9966CA #CA9966
tetradic
#66CA99 #6766CA #CA6697 #C9CA66
square
#66CA99 #6766CA #CA6697 #C9CA66
split-complementary
#66CA99 #CA66C9 #CA6766
monochromatic
#2F875C #3EB47B #66CA99 #93DAB7 #C1E9D6

Accessibility & contrast

On white

2.01
#66CA99 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.47
#66CA99 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CA99
10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66CA99#FFFFFF#000000##000000
##66CA991.002.0110.4710.47
#FFFFFF2.011.0021.0021.00
#00000010.4721.001.001.00
##00000010.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#C8BD96
Deuteranopia (green-blind)
#B9B39C
Tritanopia (blue-blind)
#48C9BC
Achromatopsia (no color)
#B7B7B7

Design tokens & code

CSS
--color: #66ca99;
/* rgb */ color: rgb(102, 202, 153);
/* oklch */ color: oklch(76.5% 0.119 160.4);
Tailwind
colors: {
  custom: {
    50: '#98dbb7',
    500: '#66ca99',
    950: '#000000',
  },
}
SCSS
$custom: #66ca99;
$custom-light: #98dbb7;
$custom-dark: #000000;
JSON
{
  "hex": "#66ca99",
  "rgb": {
    "r": 102,
    "g": 202,
    "b": 153
  },
  "hsl": {
    "h": 150.6,
    "s": 48.544,
    "l": 59.608
  },
  "oklch": {
    "l": 0.76512,
    "c": 0.11899,
    "h": 160.4
  },
  "luminance": 0.47366
}

Semantic roles & 50–950 ramp

primary
#66CA99
secondary
#D9B2C6
accent
#5093D8
background
#F9FDFB
surface
#F2FBF6
border
#CCD4D0
text
#0E1511
muted
#7E8380

Preview Lab

Preview with #66CA99

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

Preview Lab → · Contrast checker → · Palette generator →

#66CA99 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva