#4FA11A#4FA11A

#4FA11A is a light, vivid yellow-green. Relative luminance 0.272; OKLCH L 63.3% C 0.180 H 136.7°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#4FA11A
RGB	rgb(79, 161, 26)
HSL	hsl(96, 72%, 37%)
HSV	hsv(96, 84%, 63%)
CMYK	cmyk(50.9%, 0%, 83.9%, 36.9%)
CIE-LAB	lab(59.18, -47.09, 56.23)
CIE-LCH	lch(59.18, 73.35, 129.95°)
OKLab	oklab(63.25% -0.1311 0.1236)
OKLCH	oklch(63.25% 0.18 136.7)
XYZ	xyz(16.1553, 27.2254, 5.3808)
Luminance	0.2723 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA11A #6C1AA1

analogous

#93A11A #4FA11A #1AA128

triadic

#4FA11A #1A4FA1 #A11A4F

tetradic

#4FA11A #1A93A1 #6C1AA1 #A1281A

square

#4FA11A #1A93A1 #6C1AA1 #A1281A

split-complementary

#4FA11A #281AA1 #A11A93

monochromatic

#1B3809 #356C11 #4FA11A #69D623 #8BE352

Accessibility & contrast

On white

3.26

#4FA11A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#4FA11A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4FA11A

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA11A	#FFFFFF	#000000	##000000
##4FA11A	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79300

Deuteranopia (green-blind)

#9C8C2B

Tritanopia (blue-blind)

#4A9B89

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4fa11a;
/* rgb */ color: rgb(79, 161, 26);
/* oklch */ color: oklch(63.3% 0.180 136.7);

Tailwind

colors: {
  custom: {
    50: '#89bd64',
    500: '#4fa11a',
    950: '#000000',
  },
}

SCSS

$custom: #4fa11a;
$custom-light: #89bd64;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa11a",
  "rgb": {
    "r": 79,
    "g": 161,
    "b": 26
  },
  "hsl": {
    "h": 96.444,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.63253,
    "c": 0.1802,
    "h": 136.7
  },
  "luminance": 0.27227
}

Semantic roles & 50–950 ramp

primary

#4FA11A

secondary

#9851C6

accent

#39EFA7

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4FA11A

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

Preview Lab → · Contrast checker → · Palette generator →