#66E93B#66E93B

#66E93B is a very light, highly saturated green. Relative luminance 0.614; OKLCH L 82.8% C 0.237 H 139.4°. Best body text is #000000 at 13.28:1 contrast (WCAG AA passes).

Color values

HEX#66E93B
RGBrgb(102, 233, 59)
HSLhsl(105, 80%, 57%)
HSVhsv(105, 75%, 91%)
CMYKcmyk(56.2%, 0%, 74.7%, 8.6%)
CIE-LABlab(82.60, -65.24, 68.76)
CIE-LCHlch(82.60, 94.78, 133.50°)
OKLaboklab(82.84% -0.1795 0.1542)
OKLCHoklch(82.84% 0.237 139.4)
XYZxyz(35.4063, 61.4153, 14.1254)
Luminance0.6142 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E93B #BE3BE9
analogous
#BDE93B #66E93B #3BE967
triadic
#66E93B #3B66E9 #E93B66
tetradic
#66E93B #3BBDE9 #BE3BE9 #E9673B
square
#66E93B #3BBDE9 #BE3BE9 #E9673B
split-complementary
#66E93B #673BE9 #E93BBD
monochromatic
#339811 #45D017 #66E93B #91EF72 #BCF5A9

Accessibility & contrast

On white

1.58
#66E93B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.28
#66E93B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E93B
13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E93B#FFFFFF#000000##000000
##66E93B1.001.5813.2813.28
#FFFFFF1.581.0021.0021.00
#00000013.2821.001.001.00
##00000013.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#F0D413
Deuteranopia (green-blind)
#DFC94E
Tritanopia (blue-blind)
#58E1C8
Achromatopsia (no color)
#CECECE

Design tokens & code

CSS
--color: #66e93b;
/* rgb */ color: rgb(102, 233, 59);
/* oklch */ color: oklch(82.8% 0.237 139.4);
Tailwind
colors: {
  custom: {
    50: '#9ff17d',
    500: '#66e93b',
    950: '#000000',
  },
}
SCSS
$custom: #66e93b;
$custom-light: #9ff17d;
$custom-dark: #000000;
JSON
{
  "hex": "#66e93b",
  "rgb": {
    "r": 102,
    "g": 233,
    "b": 59
  },
  "hsl": {
    "h": 105.172,
    "s": 79.817,
    "l": 57.255
  },
  "oklch": {
    "l": 0.82843,
    "c": 0.23665,
    "h": 139.4
  },
  "luminance": 0.61418
}

Semantic roles & 50–950 ramp

primary
#66E93B
secondary
#802C9C
accent
#32F6C6
background
#FDFFFB
surface
#F7FEF2
border
#D0D6CC
text
#10170A
muted
#81857D

Preview Lab

Preview with #66E93B

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

Preview Lab → · Contrast checker → · Palette generator →

#66E93B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva