#4FA11D#4FA11D

#4FA11D is a light, vivid yellow-green. Relative luminance 0.272; OKLCH L 63.3% C 0.179 H 136.9°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#4FA11D
RGB	rgb(79, 161, 29)
HSL	hsl(97, 69%, 37%)
HSV	hsv(97, 82%, 63%)
CMYK	cmyk(50.9%, 0%, 82%, 36.9%)
CIE-LAB	lab(59.20, -46.95, 55.42)
CIE-LCH	lch(59.20, 72.63, 130.27°)
OKLab	oklab(63.27% -0.1306 0.1223)
OKLCH	oklch(63.27% 0.179 136.9)
XYZ	xyz(16.1906, 27.2395, 5.5668)
Luminance	0.2724 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA11D #6F1DA1

analogous

#91A11D #4FA11D #1DA12D

triadic

#4FA11D #1D4FA1 #A11D4F

tetradic

#4FA11D #1D91A1 #6F1DA1 #A12D1D

square

#4FA11D #1D91A1 #6F1DA1 #A12D1D

split-complementary

#4FA11D #2D1DA1 #A11D91

monochromatic

#1C390A #366D14 #4FA11D #68D526 #8CE158

Accessibility & contrast

On white

3.26

#4FA11D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#4FA11D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4FA11D

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA11D	#FFFFFF	#000000	##000000
##4FA11D	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)

#9C8C2D

Tritanopia (blue-blind)

#4A9B89

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4fa11d;
/* rgb */ color: rgb(79, 161, 29);
/* oklch */ color: oklch(63.3% 0.179 136.9);

Tailwind

colors: {
  custom: {
    50: '#89bd66',
    500: '#4fa11d',
    950: '#000000',
  },
}

SCSS

$custom: #4fa11d;
$custom-light: #89bd66;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa11d",
  "rgb": {
    "r": 79,
    "g": 161,
    "b": 29
  },
  "hsl": {
    "h": 97.273,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.63268,
    "c": 0.17893,
    "h": 136.9
  },
  "luminance": 0.27241
}

Semantic roles & 50–950 ramp

primary

#4FA11D

secondary

#9A55C4

accent

#3CECA9

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4FA11D

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

Preview Lab → · Contrast checker → · Palette generator →