#4FF55B#4FF55B

#4FF55B is a very light, highly saturated green. Relative luminance 0.677; OKLCH L 85.4% C 0.239 H 144.1°. Best body text is #000000 at 14.54:1 contrast (WCAG AA passes).

Color values

HEX#4FF55B
RGBrgb(79, 245, 91)
HSLhsl(124, 89%, 64%)
HSVhsv(124, 68%, 96%)
CMYKcmyk(67.8%, 0%, 62.9%, 3.9%)
CIE-LABlab(85.87, -71.50, 60.12)
CIE-LCHlch(85.87, 93.42, 139.94°)
OKLaboklab(85.45% -0.1936 0.1399)
OKLCHoklch(85.45% 0.239 144.1)
XYZxyz(37.7628, 67.7184, 20.9763)
Luminance0.6772 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FF55B #F54FE9
analogous
#96F54F #4FF55B #4FF5AE
triadic
#4FF55B #5B4FF5 #F55B4F
tetradic
#4FF55B #4F96F5 #F54FE9 #F5AE4F
square
#4FF55B #4F96F5 #F54FE9 #F5AE4F
split-complementary
#4FF55B #AE4FF5 #F54F96
monochromatic
#0BBF18 #15F225 #4FF55B #89F891 #C3FCC7

Accessibility & contrast

On white

1.44
#4FF55B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.54
#4FF55B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FF55B
14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FF55B#FFFFFF#000000##000000
##4FF55B1.001.4414.5414.54
#FFFFFF1.441.0021.0021.00
#00000014.5421.001.001.00
##00000014.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#F9DF49
Deuteranopia (green-blind)
#E6D168
Tritanopia (blue-blind)
#18EFD5
Achromatopsia (no color)
#D7D7D7

Design tokens & code

CSS
--color: #4ff55b;
/* rgb */ color: rgb(79, 245, 91);
/* oklch */ color: oklch(85.4% 0.239 144.1);
Tailwind
colors: {
  custom: {
    50: '#95fa8f',
    500: '#4ff55b',
    950: '#000000',
  },
}
SCSS
$custom: #4ff55b;
$custom-light: #95fa8f;
$custom-dark: #000000;
JSON
{
  "hex": "#4ff55b",
  "rgb": {
    "r": 79,
    "g": 245,
    "b": 91
  },
  "hsl": {
    "h": 124.337,
    "s": 89.247,
    "l": 63.529
  },
  "oklch": {
    "l": 0.85445,
    "c": 0.23886,
    "h": 144.1
  },
  "luminance": 0.67722
}

Semantic roles & 50–950 ramp

primary
#4FF55B
secondary
#BD2CB2
accent
#00D5E6
background
#FCFFFC
surface
#F5FFF4
border
#CFD7CE
text
#0F170D
muted
#80857F

Preview Lab

Preview with #4FF55B

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

Preview Lab → · Contrast checker → · Palette generator →

#4FF55B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva