#4FAD1C#4FAD1C

#4FAD1C 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	#4FAD1C
RGB	rgb(79, 173, 28)
HSL	hsl(99, 72%, 39%)
HSV	hsv(99, 84%, 68%)
CMYK	cmyk(54.3%, 0%, 83.8%, 32.2%)
CIE-LAB	lab(63.04, -51.56, 59.18)
CIE-LCH	lch(63.04, 78.49, 131.06°)
OKLab	oklab(66.43% -0.143 0.1301)
OKLCH	oklch(66.43% 0.193 137.7)
XYZ	xyz(18.3770, 31.6318, 6.2355)
Luminance	0.3163 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FAD1C #7A1CAD

analogous

#97AD1C #4FAD1C #1CAD32

triadic

#4FAD1C #1C4FAD #AD1C4F

tetradic

#4FAD1C #1C97AD #7A1CAD #AD321C

square

#4FAD1C #1C97AD #7A1CAD #AD321C

split-complementary

#4FAD1C #321CAD #AD1C97

monochromatic

#1F440B #377813 #4FAD1C #69DC2A #8EE55E

Accessibility & contrast

On white

2.87

#4FAD1C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#4FAD1C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FAD1C

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FAD1C	#FFFFFF	#000000	##000000
##4FAD1C	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)

#48A793

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #4fad1c;
/* rgb */ color: rgb(79, 173, 28);
/* oklch */ color: oklch(66.4% 0.193 137.7);

Tailwind

colors: {
  custom: {
    50: '#8bc667',
    500: '#4fad1c',
    950: '#000000',
  },
}

SCSS

$custom: #4fad1c;
$custom-light: #8bc667;
$custom-dark: #000000;

JSON

{
  "hex": "#4fad1c",
  "rgb": {
    "r": 79,
    "g": 173,
    "b": 28
  },
  "hsl": {
    "h": 98.897,
    "s": 72.139,
    "l": 39.412
  },
  "oklch": {
    "l": 0.66433,
    "c": 0.19331,
    "h": 137.7
  },
  "luminance": 0.31633
}

Semantic roles & 50–950 ramp

primary

#4FAD1C

secondary

#A35CC9

accent

#39EFAF

background

#F9FCF6

surface

#F1F8EB

border

#CBD1C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #4FAD1C

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

Preview Lab → · Contrast checker → · Palette generator →