#4FC581#4FC581

#4FC581 is a light, vivid green. Relative luminance 0.432; OKLCH L 73.9% C 0.146 H 155.0°. Best body text is #000000 at 9.64:1 contrast (WCAG AA passes).

Color values

HEX#4FC581
RGBrgb(79, 197, 129)
HSLhsl(145, 50%, 54%)
HSVhsv(145, 60%, 77%)
CMYKcmyk(59.9%, 0%, 34.5%, 22.7%)
CIE-LABlab(71.67, -48.61, 24.49)
CIE-LCHlch(71.67, 54.43, 153.27°)
OKLaboklab(73.9% -0.132 0.0616)
OKLCHoklch(73.9% 0.146 155)
XYZxyz(27.1509, 43.1771, 27.6678)
Luminance0.4318 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FC581 #C54F93
analogous
#58C54F #4FC581 #4FC5BC
triadic
#4FC581 #814FC5 #C5814F
tetradic
#4FC581 #4F58C5 #C54F93 #C5BC4F
square
#4FC581 #4F58C5 #C54F93 #C5BC4F
split-complementary
#4FC581 #BC4FC5 #C54F58
monochromatic
#267447 #35A263 #4FC581 #7DD4A2 #ABE3C3

Accessibility & contrast

On white

2.18
#4FC581 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.64
#4FC581 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC581
9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FC581#FFFFFF#000000##000000
##4FC5811.002.189.649.64
#FFFFFF2.181.0021.0021.00
#0000009.6421.001.001.00
##0000009.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#C4B67D
Deuteranopia (green-blind)
#B4AB85
Tritanopia (blue-blind)
#22C3B3
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #4fc581;
/* rgb */ color: rgb(79, 197, 129);
/* oklch */ color: oklch(73.9% 0.146 155.0);
Tailwind
colors: {
  custom: {
    50: '#8bd7a6',
    500: '#4fc581',
    950: '#000000',
  },
}
SCSS
$custom: #4fc581;
$custom-light: #8bd7a6;
$custom-dark: #000000;
JSON
{
  "hex": "#4fc581",
  "rgb": {
    "r": 79,
    "g": 197,
    "b": 129
  },
  "hsl": {
    "h": 145.424,
    "s": 50.427,
    "l": 54.118
  },
  "oklch": {
    "l": 0.73901,
    "c": 0.14565,
    "h": 155
  },
  "luminance": 0.4318
}

Semantic roles & 50–950 ramp

primary
#4FC581
secondary
#D19FBC
accent
#4E9FDA
background
#F9FDFA
surface
#F1FAF4
border
#CBD3CE
text
#0D140F
muted
#7E837F

Preview Lab

Preview with #4FC581

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

Preview Lab → · Contrast checker → · Palette generator →

#4FC581 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva