#4FA41C#4FA41C

#4FA41C is a light, vivid yellow-green. Relative luminance 0.283; OKLCH L 64.1% C 0.183 H 137.0°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#4FA41C
RGB	rgb(79, 164, 28)
HSL	hsl(98, 71%, 38%)
HSV	hsv(98, 83%, 64%)
CMYK	cmyk(51.8%, 0%, 82.9%, 35.7%)
CIE-LAB	lab(60.16, -48.16, 56.57)
CIE-LCH	lch(60.16, 74.30, 130.41°)
OKLab	oklab(64.06% -0.1339 0.1246)
OKLCH	oklch(64.06% 0.183 137)
XYZ	xyz(16.7090, 28.2958, 5.6795)
Luminance	0.2830 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA41C #711CA4

analogous

#93A41C #4FA41C #1CA42D

triadic

#4FA41C #1C4FA4 #A41C4F

tetradic

#4FA41C #1C93A4 #711CA4 #A42D1C

square

#4FA41C #1C93A4 #711CA4 #A42D1C

split-complementary

#4FA41C #2D1CA4 #A41C93

monochromatic

#1D3B0A #367013 #4FA41C #68D825 #8CE258

Accessibility & contrast

On white

3.15

#4FA41C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#4FA41C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4FA41C

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA41C	#FFFFFF	#000000	##000000
##4FA41C	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9500

Deuteranopia (green-blind)

#9F8E2D

Tritanopia (blue-blind)

#4A9E8C

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #4fa41c;
/* rgb */ color: rgb(79, 164, 28);
/* oklch */ color: oklch(64.1% 0.183 137.0);

Tailwind

colors: {
  custom: {
    50: '#89c066',
    500: '#4fa41c',
    950: '#000000',
  },
}

SCSS

$custom: #4fa41c;
$custom-light: #89c066;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa41c",
  "rgb": {
    "r": 79,
    "g": 164,
    "b": 28
  },
  "hsl": {
    "h": 97.5,
    "s": 70.833,
    "l": 37.647
  },
  "oklch": {
    "l": 0.64057,
    "c": 0.1829,
    "h": 137
  },
  "luminance": 0.28297
}

Semantic roles & 50–950 ramp

primary

#4FA41C

secondary

#9C56C6

accent

#3AEEAA

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0D1206

muted

#7D817A

Preview Lab

Preview with #4FA41C

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

Preview Lab → · Contrast checker → · Palette generator →