#4FA11C#4FA11C

#4FA11C is a light, vivid yellow-green. Relative luminance 0.272; OKLCH L 63.3% C 0.179 H 136.8°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#4FA11C
RGB	rgb(79, 161, 28)
HSL	hsl(97, 70%, 37%)
HSV	hsv(97, 83%, 63%)
CMYK	cmyk(50.9%, 0%, 82.6%, 36.9%)
CIE-LAB	lab(59.19, -47.00, 55.70)
CIE-LCH	lch(59.19, 72.88, 130.16°)
OKLab	oklab(63.26% -0.1308 0.1228)
OKLCH	oklch(63.26% 0.179 136.8)
XYZ	xyz(16.1784, 27.2347, 5.5027)
Luminance	0.2724 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA11C #6E1CA1

analogous

#92A11C #4FA11C #1CA12B

triadic

#4FA11C #1C4FA1 #A11C4F

tetradic

#4FA11C #1C92A1 #6E1CA1 #A12B1C

square

#4FA11C #1C92A1 #6E1CA1 #A12B1C

split-complementary

#4FA11C #2B1CA1 #A11C92

monochromatic

#1C390A #356D13 #4FA11C #69D525 #8BE256

Accessibility & contrast

On white

3.26

#4FA11C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#4FA11C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4FA11C

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA11C	#FFFFFF	#000000	##000000
##4FA11C	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)

#9C8C2C

Tritanopia (blue-blind)

#4A9B89

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4fa11c;
/* rgb */ color: rgb(79, 161, 28);
/* oklch */ color: oklch(63.3% 0.179 136.8);

Tailwind

colors: {
  custom: {
    50: '#89bd65',
    500: '#4fa11c',
    950: '#000000',
  },
}

SCSS

$custom: #4fa11c;
$custom-light: #89bd65;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa11c",
  "rgb": {
    "r": 79,
    "g": 161,
    "b": 28
  },
  "hsl": {
    "h": 96.992,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.63263,
    "c": 0.17937,
    "h": 136.8
  },
  "luminance": 0.27236
}

Semantic roles & 50–950 ramp

primary

#4FA11C

secondary

#9A54C5

accent

#3BEDA9

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4FA11C

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

Preview Lab → · Contrast checker → · Palette generator →