#4BB663#4BB663

#4BB663 is a light, vivid green. Relative luminance 0.359; OKLCH L 69.4% C 0.155 H 148.3°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX#4BB663
RGBrgb(75, 182, 99)
HSLhsl(133, 42%, 50%)
HSVhsv(133, 59%, 71%)
CMYKcmyk(58.8%, 0%, 45.6%, 28.6%)
CIE-LABlab(66.41, -48.76, 33.20)
CIE-LCHlch(66.41, 58.99, 145.75°)
OKLaboklab(69.38% -0.1319 0.0813)
OKLCHoklch(69.38% 0.155 148.3)
XYZxyz(21.8802, 35.8506, 17.5688)
Luminance0.3585 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4BB663 #B64B9E
analogous
#68B64B #4BB663 #4BB698
triadic
#4BB663 #634BB6 #B6634B
tetradic
#4BB663 #4B68B6 #B64B9E #B6984B
square
#4BB663 #4B68B6 #B64B9E #B6984B
split-complementary
#4BB663 #984BB6 #B64B68
monochromatic
#276034 #388B4B #4BB663 #77C889 #A2D9AE

Accessibility & contrast

On white

2.57
#4BB663 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.17
#4BB663 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB663
8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4BB663#FFFFFF#000000##000000
##4BB6631.002.578.178.17
#FFFFFF2.571.0021.0021.00
#0000008.1721.001.001.00
##0000008.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#B8A75D
Deuteranopia (green-blind)
#AA9E69
Tritanopia (blue-blind)
#30B3A2
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #4bb663;
/* rgb */ color: rgb(75, 182, 99);
/* oklch */ color: oklch(69.4% 0.155 148.3);
Tailwind
colors: {
  custom: {
    50: '#87cd90',
    500: '#4bb663',
    950: '#000000',
  },
}
SCSS
$custom: #4bb663;
$custom-light: #87cd90;
$custom-dark: #000000;
JSON
{
  "hex": "#4bb663",
  "rgb": {
    "r": 75,
    "g": 182,
    "b": 99
  },
  "hsl": {
    "h": 133.458,
    "s": 42.292,
    "l": 50.392
  },
  "oklch": {
    "l": 0.6938,
    "c": 0.15494,
    "h": 148.3
  },
  "luminance": 0.35853
}

Semantic roles & 50–950 ramp

primary
#4BB663
secondary
#C697BC
accent
#56B6D2
background
#F8FCF8
surface
#F0F9F0
border
#CBD2CB
text
#0C130D
muted
#7D827D

Preview Lab

Preview with #4BB663

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

Preview Lab → · Contrast checker → · Palette generator →

#4BB663 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva