#4BB951#4BB951

#4BB951 is a light, vivid green. Relative luminance 0.368; OKLCH L 69.9% C 0.175 H 144.3°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX#4BB951
RGBrgb(75, 185, 81)
HSLhsl(123, 44%, 51%)
HSVhsv(123, 59%, 73%)
CMYKcmyk(59.5%, 0%, 56.2%, 27.5%)
CIE-LABlab(67.12, -52.50, 42.99)
CIE-LCHlch(67.12, 67.86, 140.69°)
OKLaboklab(69.89% -0.1424 0.1022)
OKLCHoklch(69.89% 0.175 144.3)
XYZxyz(21.7345, 36.7858, 13.7380)
Luminance0.3679 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4BB951 #B94BB3
analogous
#7CB94B #4BB951 #4BB988
triadic
#4BB951 #514BB9 #B9514B
tetradic
#4BB951 #4B7CB9 #B94BB3 #B9884B
square
#4BB951 #4B7CB9 #B94BB3 #B9884B
split-complementary
#4BB951 #884BB9 #B94B7C
monochromatic
#27632A #388F3C #4BB951 #77CA7C #A3DBA6

Accessibility & contrast

On white

2.51
#4BB951 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.36
#4BB951 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB951
8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4BB951#FFFFFF#000000##000000
##4BB9511.002.518.368.36
#FFFFFF2.511.0021.0021.00
#0000008.3621.001.001.00
##0000008.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCA947
Deuteranopia (green-blind)
#AEA059
Tritanopia (blue-blind)
#36B4A2
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #4bb951;
/* rgb */ color: rgb(75, 185, 81);
/* oklch */ color: oklch(69.9% 0.175 144.3);
Tailwind
colors: {
  custom: {
    50: '#88cf85',
    500: '#4bb951',
    950: '#000000',
  },
}
SCSS
$custom: #4bb951;
$custom-light: #88cf85;
$custom-dark: #000000;
JSON
{
  "hex": "#4bb951",
  "rgb": {
    "r": 75,
    "g": 185,
    "b": 81
  },
  "hsl": {
    "h": 123.273,
    "s": 44,
    "l": 50.98
  },
  "oklch": {
    "l": 0.69889,
    "c": 0.17528,
    "h": 144.3
  },
  "luminance": 0.36788
}

Semantic roles & 50–950 ramp

primary
#4BB951
secondary
#C898C6
accent
#54CDD4
background
#F8FCF8
surface
#F0F9EF
border
#CBD2CA
text
#0C140B
muted
#7D827C

Preview Lab

Preview with #4BB951

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

Preview Lab → · Contrast checker → · Palette generator →

#4BB951 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva