#4BBC51#4BBC51

#4BBC51 is a light, vivid green. Relative luminance 0.381; OKLCH L 70.7% C 0.179 H 144.3°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX#4BBC51
RGBrgb(75, 188, 81)
HSLhsl(123, 46%, 52%)
HSVhsv(123, 60%, 74%)
CMYKcmyk(60.1%, 0%, 56.9%, 26.3%)
CIE-LABlab(68.06, -53.63, 44.11)
CIE-LCHlch(68.06, 69.44, 140.56°)
OKLaboklab(70.67% -0.1454 0.1047)
OKLCHoklch(70.67% 0.179 144.3)
XYZxyz(22.3688, 38.0543, 13.9494)
Luminance0.3806 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4BBC51 #BC4BB6
analogous
#7EBC4B #4BBC51 #4BBC8A
triadic
#4BBC51 #514BBC #BC514B
tetradic
#4BBC51 #4B7EBC #BC4BB6 #BC8A4B
square
#4BBC51 #4B7EBC #BC4BB6 #BC8A4B
split-complementary
#4BBC51 #8A4BBC #BC4B7E
monochromatic
#26662A #37933C #4BBC51 #78CD7C #A4DDA7

Accessibility & contrast

On white

2.44
#4BBC51 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.61
#4BBC51 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BBC51
8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4BBC51#FFFFFF#000000##000000
##4BBC511.002.448.618.61
#FFFFFF2.441.0021.0021.00
#0000008.6121.001.001.00
##0000008.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFAC46
Deuteranopia (green-blind)
#B1A259
Tritanopia (blue-blind)
#35B7A4
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #4bbc51;
/* rgb */ color: rgb(75, 188, 81);
/* oklch */ color: oklch(70.7% 0.179 144.3);
Tailwind
colors: {
  custom: {
    50: '#89d185',
    500: '#4bbc51',
    950: '#000000',
  },
}
SCSS
$custom: #4bbc51;
$custom-light: #89d185;
$custom-dark: #000000;
JSON
{
  "hex": "#4bbc51",
  "rgb": {
    "r": 75,
    "g": 188,
    "b": 81
  },
  "hsl": {
    "h": 123.186,
    "s": 45.749,
    "l": 51.569
  },
  "oklch": {
    "l": 0.70668,
    "c": 0.17918,
    "h": 144.3
  },
  "luminance": 0.38056
}

Semantic roles & 50–950 ramp

primary
#4BBC51
secondary
#CA99C8
accent
#52CED5
background
#F8FCF8
surface
#F0F9EF
border
#CBD2CA
text
#0D140B
muted
#7D827C

Preview Lab

Preview with #4BBC51

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

Preview Lab → · Contrast checker → · Palette generator →

#4BBC51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva