#4FB419#4FB419

#4FB419 is a light, highly saturated yellow-green. Relative luminance 0.344; OKLCH L 68.3% C 0.202 H 138.0°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX#4FB419
RGBrgb(79, 180, 25)
HSLhsl(99, 76%, 40%)
HSVhsv(99, 86%, 71%)
CMYKcmyk(56.1%, 0%, 86.1%, 29.4%)
CIE-LABlab(65.26, -54.25, 61.87)
CIE-LCHlch(65.26, 82.29, 131.24°)
OKLaboklab(68.26% -0.1503 0.1354)
OKLCHoklch(68.26% 0.202 138)
XYZxyz(19.7205, 34.3733, 6.5150)
Luminance0.3438 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FB419 #7E19B4
analogous
#9CB419 #4FB419 #19B431
triadic
#4FB419 #194FB4 #B4194F
tetradic
#4FB419 #199CB4 #7E19B4 #B43119
square
#4FB419 #199CB4 #7E19B4 #B43119
split-complementary
#4FB419 #3119B4 #B4199C
monochromatic
#20490A #377E12 #4FB419 #69E129 #8FE95F

Accessibility & contrast

On white

2.67
#4FB419 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.87
#4FB419 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB419
7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FB419#FFFFFF#000000##000000
##4FB4191.002.677.877.87
#FFFFFF2.671.0021.0021.00
#0000007.8721.001.001.00
##0000007.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#BAA400
Deuteranopia (green-blind)
#AD9B2F
Tritanopia (blue-blind)
#46AD99
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #4fb419;
/* rgb */ color: rgb(79, 180, 25);
/* oklch */ color: oklch(68.3% 0.202 138.0);
Tailwind
colors: {
  custom: {
    50: '#8ccb67',
    500: '#4fb419',
    950: '#000000',
  },
}
SCSS
$custom: #4fb419;
$custom-light: #8ccb67;
$custom-dark: #000000;
JSON
{
  "hex": "#4fb419",
  "rgb": {
    "r": 79,
    "g": 180,
    "b": 25
  },
  "hsl": {
    "h": 99.097,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.68263,
    "c": 0.20228,
    "h": 138
  },
  "luminance": 0.34375
}

Semantic roles & 50–950 ramp

primary
#4FB419
secondary
#A65CCD
accent
#36F2B0
background
#F9FCF6
surface
#F1F9EB
border
#CBD2C6
text
#0D1307
muted
#7E827A

Preview Lab

Preview with #4FB419

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

Preview Lab → · Contrast checker → · Palette generator →

#4FB419 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva