#4FAD1D#4FAD1D

#4FAD1D is a light, vivid yellow-green. Relative luminance 0.316; OKLCH L 66.4% C 0.193 H 137.7°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#4FAD1D
RGB	rgb(79, 173, 29)
HSL	hsl(99, 71%, 40%)
HSV	hsv(99, 83%, 68%)
CMYK	cmyk(54.3%, 0%, 83.2%, 32.2%)
CIE-LAB	lab(63.04, -51.51, 58.92)
CIE-LCH	lch(63.04, 78.26, 131.16°)
OKLab	oklab(66.44% -0.1428 0.1297)
OKLCH	oklch(66.44% 0.193 137.7)
XYZ	xyz(18.3892, 31.6367, 6.2996)
Luminance	0.3164 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FAD1D #7B1DAD

analogous

#97AD1D #4FAD1D #1DAD33

triadic

#4FAD1D #1D4FAD #AD1D4F

tetradic

#4FAD1D #1D97AD #7B1DAD #AD331D

square

#4FAD1D #1D97AD #7B1DAD #AD331D

split-complementary

#4FAD1D #331DAD #AD1D97

monochromatic

#1F440B #377914 #4FAD1D #69DC2C #8EE460

Accessibility & contrast

On white

2.87

#4FAD1D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#4FAD1D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FAD1D

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FAD1D	#FFFFFF	#000000	##000000
##4FAD1D	1.00	2.87	7.33	7.33
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39D00

Deuteranopia (green-blind)

#A7962F

Tritanopia (blue-blind)

#47A793

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #4fad1d;
/* rgb */ color: rgb(79, 173, 29);
/* oklch */ color: oklch(66.4% 0.193 137.7);

Tailwind

colors: {
  custom: {
    50: '#8bc667',
    500: '#4fad1d',
    950: '#000000',
  },
}

SCSS

$custom: #4fad1d;
$custom-light: #8bc667;
$custom-dark: #000000;

JSON

{
  "hex": "#4fad1d",
  "rgb": {
    "r": 79,
    "g": 173,
    "b": 29
  },
  "hsl": {
    "h": 99.167,
    "s": 71.287,
    "l": 39.608
  },
  "oklch": {
    "l": 0.66438,
    "c": 0.19291,
    "h": 137.7
  },
  "luminance": 0.31638
}

Semantic roles & 50–950 ramp

primary

#4FAD1D

secondary

#A35DC9

accent

#3AEEAF

background

#F9FCF6

surface

#F1F8EB

border

#CBD1C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #4FAD1D

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

Preview Lab → · Contrast checker → · Palette generator →