#4FB528#4FB528

#4FB528 is a light, vivid green. Relative luminance 0.349; OKLCH L 68.6% C 0.197 H 138.9°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX#4FB528
RGBrgb(79, 181, 40)
HSLhsl(103, 64%, 43%)
HSVhsv(103, 78%, 71%)
CMYKcmyk(56.4%, 0%, 77.9%, 29%)
CIE-LABlab(65.64, -53.86, 58.14)
CIE-LCHlch(65.64, 79.25, 132.81°)
OKLaboklab(68.6% -0.1485 0.1296)
OKLCHoklch(68.6% 0.197 138.9)
XYZxyz(20.1305, 34.8615, 7.6752)
Luminance0.3486 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FB528 #8E28B5
analogous
#95B528 #4FB528 #28B547
triadic
#4FB528 #284FB5 #B5284F
tetradic
#4FB528 #2895B5 #8E28B5 #B54728
square
#4FB528 #2895B5 #8E28B5 #B54728
split-complementary
#4FB528 #4728B5 #B52895
monochromatic
#235112 #39831D #4FB528 #6DD644 #94E177

Accessibility & contrast

On white

2.63
#4FB528 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.97
#4FB528 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB528
7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FB528#FFFFFF#000000##000000
##4FB5281.002.637.977.97
#FFFFFF2.631.0021.0021.00
#0000007.9721.001.001.00
##0000007.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#BAA500
Deuteranopia (green-blind)
#AE9C38
Tritanopia (blue-blind)
#45AF9B
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #4fb528;
/* rgb */ color: rgb(79, 181, 40);
/* oklch */ color: oklch(68.6% 0.197 138.9);
Tailwind
colors: {
  custom: {
    50: '#8bcc6d',
    500: '#4fb528',
    950: '#000000',
  },
}
SCSS
$custom: #4fb528;
$custom-light: #8bcc6d;
$custom-dark: #000000;
JSON
{
  "hex": "#4fb528",
  "rgb": {
    "r": 79,
    "g": 181,
    "b": 40
  },
  "hsl": {
    "h": 103.404,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.686,
    "c": 0.19714,
    "h": 138.9
  },
  "luminance": 0.34863
}

Semantic roles & 50–950 ramp

primary
#4FB528
secondary
#B070C8
accent
#41E7B9
background
#F9FCF6
surface
#F1F9EC
border
#CBD2C7
text
#0D1308
muted
#7E827B

Preview Lab

Preview with #4FB528

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

Preview Lab → · Contrast checker → · Palette generator →

#4FB528 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva