#66F5A0#66F5A0

#66F5A0 is a very light, vivid green. Relative luminance 0.707; OKLCH L 87.1% C 0.172 H 154.4°. Best body text is #000000 at 15.13:1 contrast (WCAG AA passes).

Color values

HEX#66F5A0
RGBrgb(102, 245, 160)
HSLhsl(144, 88%, 68%)
HSVhsv(144, 58%, 96%)
CMYKcmyk(58.4%, 0%, 34.7%, 3.9%)
CIE-LABlab(87.32, -57.18, 29.67)
CIE-LCHlch(87.32, 64.42, 152.58°)
OKLaboklab(87.09% -0.1552 0.0745)
OKLCHoklch(87.09% 0.172 154.4)
XYZxyz(44.4734, 70.6634, 44.5466)
Luminance0.7067 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F5A0 #F566BB
analogous
#73F566 #66F5A0 #66F5E8
triadic
#66F5A0 #A066F5 #F5A066
tetradic
#66F5A0 #6673F5 #F566BB #F5E866
square
#66F5A0 #6673F5 #F566BB #F5E866
split-complementary
#66F5A0 #E866F5 #F56673
monochromatic
#0ED35E #2DF17C #66F5A0 #9FF9C4 #D9FDE7

Accessibility & contrast

On white

1.39
#66F5A0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.13
#66F5A0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F5A0
15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F5A0#FFFFFF#000000##000000
##66F5A01.001.3915.1315.13
#FFFFFF1.391.0021.0021.00
#00000015.1321.001.001.00
##00000015.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#F5E39A
Deuteranopia (green-blind)
#E1D5A5
Tritanopia (blue-blind)
#34F2DF
Achromatopsia (no color)
#DBDBDB

Design tokens & code

CSS
--color: #66f5a0;
/* rgb */ color: rgb(102, 245, 160);
/* oklch */ color: oklch(87.1% 0.172 154.4);
Tailwind
colors: {
  custom: {
    50: '#9df9bc',
    500: '#66f5a0',
    950: '#000000',
  },
}
SCSS
$custom: #66f5a0;
$custom-light: #9df9bc;
$custom-dark: #000000;
JSON
{
  "hex": "#66f5a0",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 160
  },
  "hsl": {
    "h": 144.336,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.87094,
    "c": 0.17214,
    "h": 154.4
  },
  "luminance": 0.70668
}

Semantic roles & 50–950 ramp

primary
#66F5A0
secondary
#CE318E
accent
#0188E4
background
#FCFFFD
surface
#F6FFF8
border
#D0D7D1
text
#0F1712
muted
#808582

Preview Lab

Preview with #66F5A0

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

Preview Lab → · Contrast checker → · Palette generator →

#66F5A0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva