#66E95B#66E95B

#66E95B is a very light, highly saturated green. Relative luminance 0.619; OKLCH L 83.1% C 0.216 H 142.1°. Best body text is #000000 at 13.37:1 contrast (WCAG AA passes).

Color values

HEX#66E95B
RGBrgb(102, 233, 91)
HSLhsl(115, 76%, 64%)
HSVhsv(115, 61%, 91%)
CMYKcmyk(56.2%, 0%, 60.9%, 8.6%)
CIE-LABlab(82.84, -62.57, 56.89)
CIE-LCHlch(82.84, 84.56, 137.72°)
OKLaboklab(83.11% -0.1705 0.1329)
OKLCHoklch(83.11% 0.216 142.1)
XYZxyz(36.5049, 61.8548, 19.9110)
Luminance0.6186 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E95B #DE5BE9
analogous
#ADE95B #66E95B #5BE997
triadic
#66E95B #5B66E9 #E95B66
tetradic
#66E95B #5BADE9 #DE5BE9 #E9975B
square
#66E95B #5BADE9 #DE5BE9 #E9975B
split-complementary
#66E95B #975BE9 #E95BAD
monochromatic
#24B218 #34E225 #66E95B #98F091 #CBF7C7

Accessibility & contrast

On white

1.57
#66E95B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.37
#66E95B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E95B
13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E95B#FFFFFF#000000##000000
##66E95B1.001.5713.3713.37
#FFFFFF1.571.0021.0021.00
#00000013.3721.001.001.00
##00000013.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#EED54B
Deuteranopia (green-blind)
#DDCA67
Tritanopia (blue-blind)
#53E2CB
Achromatopsia (no color)
#CECECE

Design tokens & code

CSS
--color: #66e95b;
/* rgb */ color: rgb(102, 233, 91);
/* oklch */ color: oklch(83.1% 0.216 142.1);
Tailwind
colors: {
  custom: {
    50: '#9df18e',
    500: '#66e95b',
    950: '#000000',
  },
}
SCSS
$custom: #66e95b;
$custom-light: #9df18e;
$custom-dark: #000000;
JSON
{
  "hex": "#66e95b",
  "rgb": {
    "r": 102,
    "g": 233,
    "b": 91
  },
  "hsl": {
    "h": 115.352,
    "s": 76.344,
    "l": 63.529
  },
  "oklch": {
    "l": 0.83112,
    "c": 0.21622,
    "h": 142.1
  },
  "luminance": 0.61858
}

Semantic roles & 50–950 ramp

primary
#66E95B
secondary
#A936B2
accent
#0DD9C9
background
#FCFFFC
surface
#F6FEF4
border
#D0D6CE
text
#0F170D
muted
#80857F

Preview Lab

Preview with #66E95B

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

Preview Lab → · Contrast checker → · Palette generator →

#66E95B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva