#4FAE1F#4FAE1F

#4FAE1F is a light, vivid yellow-green. Relative luminance 0.320; OKLCH L 66.7% C 0.193 H 137.9°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#4FAE1F
RGB	rgb(79, 174, 31)
HSL	hsl(100, 70%, 40%)
HSV	hsv(100, 82%, 68%)
CMYK	cmyk(54.6%, 0%, 82.2%, 31.8%)
CIE-LAB	lab(63.37, -51.78, 58.68)
CIE-LCH	lch(63.37, 78.27, 131.43°)
OKLab	oklab(66.71% -0.1434 0.1295)
OKLCH	oklch(66.71% 0.193 137.9)
XYZ	xyz(18.6072, 32.0318, 6.4983)
Luminance	0.3203 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FAE1F #7E1FAE

analogous

#96AE1F #4FAE1F #1FAE36

triadic

#4FAE1F #1F4FAE #AE1F4F

tetradic

#4FAE1F #1F96AE #7E1FAE #AE361F

square

#4FAE1F #1F96AE #7E1FAE #AE361F

split-complementary

#4FAE1F #361FAE #AE1F96

monochromatic

#20460C #377A16 #4FAE1F #69DA30 #8FE364

Accessibility & contrast

On white

2.84

#4FAE1F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#4FAE1F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FAE1F

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FAE1F	#FFFFFF	#000000	##000000
##4FAE1F	1.00	2.84	7.41	7.41
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B49E00

Deuteranopia (green-blind)

#A89631

Tritanopia (blue-blind)

#47A894

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #4fae1f;
/* rgb */ color: rgb(79, 174, 31);
/* oklch */ color: oklch(66.7% 0.193 137.9);

Tailwind

colors: {
  custom: {
    50: '#8bc768',
    500: '#4fae1f',
    950: '#000000',
  },
}

SCSS

$custom: #4fae1f;
$custom-light: #8bc768;
$custom-dark: #000000;

JSON

{
  "hex": "#4fae1f",
  "rgb": {
    "r": 79,
    "g": 174,
    "b": 31
  },
  "hsl": {
    "h": 99.86,
    "s": 69.756,
    "l": 40.196
  },
  "oklch": {
    "l": 0.66711,
    "c": 0.19324,
    "h": 137.9
  },
  "luminance": 0.32033
}

Semantic roles & 50–950 ramp

primary

#4FAE1F

secondary

#A660C8

accent

#3BEDB1

background

#F9FCF6

surface

#F1F8EB

border

#CBD1C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #4FAE1F

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

Preview Lab → · Contrast checker → · Palette generator →