#4FB02B#4FB02B

#4FB02B is a light, vivid green. Relative luminance 0.329; OKLCH L 67.3% C 0.190 H 138.9°. Best body text is #000000 at 7.58:1 contrast (WCAG AA passes).

Color values

HEX#4FB02B
RGBrgb(79, 176, 43)
HSLhsl(104, 61%, 43%)
HSVhsv(104, 76%, 69%)
CMYKcmyk(55.1%, 0%, 75.6%, 31%)
CIE-LABlab(64.07, -51.82, 55.62)
CIE-LCHlch(64.07, 76.02, 132.97°)
OKLaboklab(67.31% -0.1429 0.1248)
OKLCHoklch(67.31% 0.19 138.9)
XYZxyz(19.1851, 32.8858, 7.6216)
Luminance0.3289 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FB02B #8C2BB0
analogous
#92B02B #4FB02B #2BB049
triadic
#4FB02B #2B4FB0 #B02B4F
tetradic
#4FB02B #2B92B0 #8C2BB0 #B0492B
square
#4FB02B #2B92B0 #8C2BB0 #B0492B
split-complementary
#4FB02B #492BB0 #B02B92
monochromatic
#234E13 #397F1F #4FB02B #6CD246 #93DE78

Accessibility & contrast

On white

2.77
#4FB02B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.58
#4FB02B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB02B
7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FB02B#FFFFFF#000000##000000
##4FB02B1.002.777.587.58
#FFFFFF2.771.0021.0021.00
#0000007.5821.001.001.00
##0000007.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#B5A00E
Deuteranopia (green-blind)
#A99839
Tritanopia (blue-blind)
#46AA97
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #4fb02b;
/* rgb */ color: rgb(79, 176, 43);
/* oklch */ color: oklch(67.3% 0.190 138.9);
Tailwind
colors: {
  custom: {
    50: '#8bc86e',
    500: '#4fb02b',
    950: '#000000',
  },
}
SCSS
$custom: #4fb02b;
$custom-light: #8bc86e;
$custom-dark: #000000;
JSON
{
  "hex": "#4fb02b",
  "rgb": {
    "r": 79,
    "g": 176,
    "b": 43
  },
  "hsl": {
    "h": 103.759,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.67307,
    "c": 0.18971,
    "h": 138.9
  },
  "luminance": 0.32887
}

Semantic roles & 50–950 ramp

primary
#4FB02B
secondary
#AF71C6
accent
#44E4B9
background
#F9FCF6
surface
#F1F8EC
border
#CBD1C7
text
#0D1308
muted
#7E827B

Preview Lab

Preview with #4FB02B

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

Preview Lab → · Contrast checker → · Palette generator →

#4FB02B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva