#4FF663#4FF663

#4FF663 is a very light, highly saturated green. Relative luminance 0.685; OKLCH L 85.8% C 0.234 H 145.0°. Best body text is #000000 at 14.70:1 contrast (WCAG AA passes).

Color values

HEX#4FF663
RGBrgb(79, 246, 99)
HSLhsl(127, 90%, 64%)
HSVhsv(127, 68%, 96%)
CMYKcmyk(67.9%, 0%, 59.8%, 3.5%)
CIE-LABlab(86.24, -70.97, 57.18)
CIE-LCHlch(86.24, 91.14, 141.14°)
OKLaboklab(85.78% -0.1918 0.1344)
OKLCHoklch(85.78% 0.234 145)
XYZxyz(38.4298, 68.4705, 22.9928)
Luminance0.6847 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FF663 #F64FE2
analogous
#8EF64F #4FF663 #4FF6B6
triadic
#4FF663 #634FF6 #F6634F
tetradic
#4FF663 #4F8EF6 #F64FE2 #F6B64F
square
#4FF663 #4F8EF6 #F64FE2 #F6B64F
split-complementary
#4FF663 #B64FF6 #F64F8E
monochromatic
#0AC120 #15F32F #4FF663 #89F997 #C3FCCA

Accessibility & contrast

On white

1.43
#4FF663 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.70
#4FF663 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FF663
14.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FF663#FFFFFF#000000##000000
##4FF6631.001.4314.7014.70
#FFFFFF1.431.0021.0021.00
#00000014.7021.001.001.00
##00000014.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#FAE053
Deuteranopia (green-blind)
#E6D26F
Tritanopia (blue-blind)
#10F0D6
Achromatopsia (no color)
#D8D8D8

Design tokens & code

CSS
--color: #4ff663;
/* rgb */ color: rgb(79, 246, 99);
/* oklch */ color: oklch(85.8% 0.234 145.0);
Tailwind
colors: {
  custom: {
    50: '#94fa94',
    500: '#4ff663',
    950: '#000000',
  },
}
SCSS
$custom: #4ff663;
$custom-light: #94fa94;
$custom-dark: #000000;
JSON
{
  "hex": "#4ff663",
  "rgb": {
    "r": 79,
    "g": 246,
    "b": 99
  },
  "hsl": {
    "h": 127.186,
    "s": 90.27,
    "l": 63.725
  },
  "oklch": {
    "l": 0.85779,
    "c": 0.23421,
    "h": 145
  },
  "luminance": 0.68475
}

Semantic roles & 50–950 ramp

primary
#4FF663
secondary
#BE2BAD
accent
#00CAE6
background
#FCFFFC
surface
#F5FFF5
border
#CFD7CF
text
#0F170D
muted
#80857F

Preview Lab

Preview with #4FF663

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

Preview Lab → · Contrast checker → · Palette generator →

#4FF663 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva