#4FA018#4FA018

#4FA018 is a light, vivid yellow-green. Relative luminance 0.269; OKLCH L 63.0% C 0.180 H 136.5°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4FA018
RGB	rgb(79, 160, 24)
HSL	hsl(96, 74%, 36%)
HSV	hsv(96, 85%, 63%)
CMYK	cmyk(50.6%, 0%, 85%, 37.3%)
CIE-LAB	lab(58.85, -46.80, 56.45)
CIE-LCH	lch(58.85, 73.32, 129.66°)
OKLab	oklab(62.98% -0.1304 0.1238)
OKLCH	oklch(62.98% 0.18 136.5)
XYZ	xyz(15.9597, 26.8687, 5.2092)
Luminance	0.2687 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA018 #6918A0

analogous

#93A018 #4FA018 #18A025

triadic

#4FA018 #184FA0 #A0184F

tetradic

#4FA018 #1893A0 #6918A0 #A02518

square

#4FA018 #1893A0 #6918A0 #A02518

split-complementary

#4FA018 #2518A0 #A01893

monochromatic

#1A3608 #356B10 #4FA018 #69D520 #8BE44E

Accessibility & contrast

On white

3.29

#4FA018 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#4FA018 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4FA018

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA018	#FFFFFF	#000000	##000000
##4FA018	1.00	3.29	6.37	6.37
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69200

Deuteranopia (green-blind)

#9B8B2A

Tritanopia (blue-blind)

#4B9A88

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4fa018;
/* rgb */ color: rgb(79, 160, 24);
/* oklch */ color: oklch(63.0% 0.180 136.5);

Tailwind

colors: {
  custom: {
    50: '#89bd64',
    500: '#4fa018',
    950: '#000000',
  },
}

SCSS

$custom: #4fa018;
$custom-light: #89bd64;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa018",
  "rgb": {
    "r": 79,
    "g": 160,
    "b": 24
  },
  "hsl": {
    "h": 95.735,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.62979,
    "c": 0.17981,
    "h": 136.5
  },
  "luminance": 0.2687
}

Semantic roles & 50–950 ramp

primary

#4FA018

secondary

#954DC6

accent

#37F1A6

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4FA018

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

Preview Lab → · Contrast checker → · Palette generator →