#4BBB59#4BBB59

#4BBB59 is a light, vivid green. Relative luminance 0.378; OKLCH L 70.5% C 0.171 H 145.8°. Best body text is #000000 at 8.55:1 contrast (WCAG AA passes).

Color values

HEX#4BBB59
RGBrgb(75, 187, 89)
HSLhsl(128, 45%, 51%)
HSVhsv(128, 60%, 73%)
CMYKcmyk(59.9%, 0%, 52.4%, 26.7%)
CIE-LABlab(67.84, -52.20, 40.01)
CIE-LCHlch(67.84, 65.76, 142.53°)
OKLaboklab(70.52% -0.1413 0.0962)
OKLCHoklch(70.52% 0.171 145.8)
XYZxyz(22.4737, 37.7557, 15.5525)
Luminance0.3776 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4BBB59 #BB4BAD
analogous
#75BB4B #4BBB59 #4BBB91
triadic
#4BBB59 #594BBB #BB594B
tetradic
#4BBB59 #4B75BB #BB4BAD #BB914B
square
#4BBB59 #4B75BB #BB4BAD #BB914B
split-complementary
#4BBB59 #914BBB #BB4B75
monochromatic
#26652E #379242 #4BBB59 #77CC82 #A4DDAB

Accessibility & contrast

On white

2.46
#4BBB59 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.55
#4BBB59 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BBB59
8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4BBB59#FFFFFF#000000##000000
##4BBB591.002.468.558.55
#FFFFFF2.461.0021.0021.00
#0000008.5521.001.001.00
##0000008.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#BEAB50
Deuteranopia (green-blind)
#AFA160
Tritanopia (blue-blind)
#32B7A5
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #4bbb59;
/* rgb */ color: rgb(75, 187, 89);
/* oklch */ color: oklch(70.5% 0.171 145.8);
Tailwind
colors: {
  custom: {
    50: '#88d08a',
    500: '#4bbb59',
    950: '#000000',
  },
}
SCSS
$custom: #4bbb59;
$custom-light: #88d08a;
$custom-dark: #000000;
JSON
{
  "hex": "#4bbb59",
  "rgb": {
    "r": 75,
    "g": 187,
    "b": 89
  },
  "hsl": {
    "h": 127.5,
    "s": 45.161,
    "l": 51.373
  },
  "oklch": {
    "l": 0.70517,
    "c": 0.17093,
    "h": 145.8
  },
  "luminance": 0.37758
}

Semantic roles & 50–950 ramp

primary
#4BBB59
secondary
#CA98C3
accent
#53C5D5
background
#F8FCF8
surface
#F0F9F0
border
#CBD2CB
text
#0C140C
muted
#7D827D

Preview Lab

Preview with #4BBB59

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

Preview Lab → · Contrast checker → · Palette generator →

#4BBB59 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva