#4FB551#4FB551

#4FB551 is a light, vivid green. Relative luminance 0.353; OKLCH L 69.0% C 0.168 H 143.8°. Best body text is #000000 at 8.06:1 contrast (WCAG AA passes).

Color values

HEX#4FB551
RGBrgb(79, 181, 81)
HSLhsl(121, 41%, 51%)
HSVhsv(121, 56%, 71%)
CMYKcmyk(56.4%, 0%, 55.2%, 29%)
CIE-LABlab(65.98, -49.99, 41.68)
CIE-LCHlch(65.98, 65.09, 140.19°)
OKLaboklab(68.99% -0.1358 0.0993)
OKLCHoklch(68.99% 0.168 143.8)
XYZxyz(21.2323, 35.3022, 13.4781)
Luminance0.3530 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FB551 #B54FB3
analogous
#80B54F #4FB551 #4FB584
triadic
#4FB551 #514FB5 #B5514F
tetradic
#4FB551 #4F80B5 #B54FB3 #B5844F
square
#4FB551 #4F80B5 #B54FB3 #B5844F
split-complementary
#4FB551 #844FB5 #B54F80
monochromatic
#29612A #3B8C3C #4FB551 #7AC77C #A5D9A6

Accessibility & contrast

On white

2.61
#4FB551 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.06
#4FB551 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB551
8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FB551#FFFFFF#000000##000000
##4FB5511.002.618.068.06
#FFFFFF2.611.0021.0021.00
#0000008.0621.001.001.00
##0000008.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#B8A648
Deuteranopia (green-blind)
#AB9D58
Tritanopia (blue-blind)
#3EB09F
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #4fb551;
/* rgb */ color: rgb(79, 181, 81);
/* oklch */ color: oklch(69.0% 0.168 143.8);
Tailwind
colors: {
  custom: {
    50: '#8acc84',
    500: '#4fb551',
    950: '#000000',
  },
}
SCSS
$custom: #4fb551;
$custom-light: #8acc84;
$custom-dark: #000000;
JSON
{
  "hex": "#4fb551",
  "rgb": {
    "r": 79,
    "g": 181,
    "b": 81
  },
  "hsl": {
    "h": 121.176,
    "s": 40.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.68992,
    "c": 0.16824,
    "h": 143.8
  },
  "luminance": 0.35304
}

Semantic roles & 50–950 ramp

primary
#4FB551
secondary
#C699C6
accent
#57CED1
background
#F8FCF8
surface
#F0F9EF
border
#CBD2CA
text
#0C130B
muted
#7D827C

Preview Lab

Preview with #4FB551

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

Preview Lab → · Contrast checker → · Palette generator →

#4FB551 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva