#4FB537#4FB537

#4FB537 is a light, vivid green. Relative luminance 0.350; OKLCH L 68.7% C 0.188 H 140.2°. Best body text is #000000 at 8.00:1 contrast (WCAG AA passes).

Color values

HEX#4FB537
RGBrgb(79, 181, 55)
HSLhsl(109, 53%, 46%)
HSVhsv(109, 70%, 71%)
CMYKcmyk(56.4%, 0%, 69.6%, 29%)
CIE-LABlab(65.74, -52.77, 52.88)
CIE-LCHlch(65.74, 74.70, 134.94°)
OKLaboklab(68.71% -0.1447 0.1207)
OKLCHoklch(68.71% 0.188 140.2)
XYZxyz(20.4370, 34.9841, 9.2893)
Luminance0.3499 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FB537 #9D37B5
analogous
#8EB537 #4FB537 #37B55E
triadic
#4FB537 #374FB5 #B5374F
tetradic
#4FB537 #378EB5 #9D37B5 #B55E37
square
#4FB537 #378EB5 #9D37B5 #B55E37
split-complementary
#4FB537 #5E37B5 #B5378E
monochromatic
#26571A #3B8629 #4FB537 #71CD5C #9ADC8B

Accessibility & contrast

On white

2.63
#4FB537 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.00
#4FB537 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB537
8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FB537#FFFFFF#000000##000000
##4FB5371.002.638.008.00
#FFFFFF2.631.0021.0021.00
#0000008.0021.001.001.00
##0000008.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#BAA524
Deuteranopia (green-blind)
#AD9C43
Tritanopia (blue-blind)
#43AF9C
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #4fb537;
/* rgb */ color: rgb(79, 181, 55);
/* oklch */ color: oklch(68.7% 0.188 140.2);
Tailwind
colors: {
  custom: {
    50: '#8bcc75',
    500: '#4fb537',
    950: '#000000',
  },
}
SCSS
$custom: #4fb537;
$custom-light: #8bcc75;
$custom-dark: #000000;
JSON
{
  "hex": "#4fb537",
  "rgb": {
    "r": 79,
    "g": 181,
    "b": 55
  },
  "hsl": {
    "h": 108.571,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.68709,
    "c": 0.18842,
    "h": 140.2
  },
  "luminance": 0.34986
}

Semantic roles & 50–950 ramp

primary
#4FB537
secondary
#B982C6
accent
#4BDDC1
background
#F9FCF7
surface
#F1F9ED
border
#CBD2C8
text
#0D1309
muted
#7E827B

Preview Lab

Preview with #4FB537

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

Preview Lab → · Contrast checker → · Palette generator →

#4FB537 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva