#4BC581#4BC581

#4BC581 is a light, vivid green. Relative luminance 0.430; OKLCH L 73.8% C 0.147 H 155.5°. Best body text is #000000 at 9.60:1 contrast (WCAG AA passes).

Color values

HEX#4BC581
RGBrgb(75, 197, 129)
HSLhsl(147, 51%, 53%)
HSVhsv(147, 62%, 77%)
CMYKcmyk(61.9%, 0%, 34.5%, 22.7%)
CIE-LABlab(71.56, -49.44, 24.31)
CIE-LCHlch(71.56, 55.09, 153.81°)
OKLaboklab(73.78% -0.1342 0.0612)
OKLCHoklch(73.78% 0.147 155.5)
XYZxyz(26.8280, 43.0106, 27.6527)
Luminance0.4301 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4BC581 #C54B8F
analogous
#52C54B #4BC581 #4BC5BE
triadic
#4BC581 #814BC5 #C5814B
tetradic
#4BC581 #4B52C5 #C54B8F #C5BE4B
square
#4BC581 #4B52C5 #C54B8F #C5BE4B
split-complementary
#4BC581 #BE4BC5 #C54B52
monochromatic
#247146 #339F63 #4BC581 #79D4A1 #A8E3C2

Accessibility & contrast

On white

2.19
#4BC581 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.60
#4BC581 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BC581
9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4BC581#FFFFFF#000000##000000
##4BC5811.002.199.609.60
#FFFFFF2.191.0021.0021.00
#0000009.6021.001.001.00
##0000009.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#C4B67D
Deuteranopia (green-blind)
#B4AB85
Tritanopia (blue-blind)
#12C3B3
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #4bc581;
/* rgb */ color: rgb(75, 197, 129);
/* oklch */ color: oklch(73.8% 0.147 155.5);
Tailwind
colors: {
  custom: {
    50: '#89d7a6',
    500: '#4bc581',
    950: '#000000',
  },
}
SCSS
$custom: #4bc581;
$custom-light: #89d7a6;
$custom-dark: #000000;
JSON
{
  "hex": "#4bc581",
  "rgb": {
    "r": 75,
    "g": 197,
    "b": 129
  },
  "hsl": {
    "h": 146.557,
    "s": 51.261,
    "l": 53.333
  },
  "oklch": {
    "l": 0.73776,
    "c": 0.14747,
    "h": 155.5
  },
  "luminance": 0.43013
}

Semantic roles & 50–950 ramp

primary
#4BC581
secondary
#D09CB9
accent
#4D9CDB
background
#F8FDFA
surface
#F0FAF4
border
#CBD3CE
text
#0D140F
muted
#7D837F

Preview Lab

Preview with #4BC581

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

Preview Lab → · Contrast checker → · Palette generator →

#4BC581 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva