#4FB016#4FB016

#4FB016 is a light, vivid yellow-green. Relative luminance 0.328; OKLCH L 67.2% C 0.199 H 137.6°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#4FB016
RGB	rgb(79, 176, 22)
HSL	hsl(98, 78%, 39%)
HSV	hsv(98, 88%, 69%)
CMYK	cmyk(55.1%, 0%, 87.5%, 31%)
CIE-LAB	lab(63.97, -52.91, 61.41)
CIE-LCH	lch(63.97, 81.05, 130.75°)
OKLab	oklab(67.2% -0.1468 0.134)
OKLCH	oklch(67.2% 0.199 137.6)
XYZ	xyz(18.8940, 32.7693, 6.0884)
Luminance	0.3277 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB016 #7716B0

analogous

#9CB016 #4FB016 #16B02A

triadic

#4FB016 #164FB0 #B0164F

tetradic

#4FB016 #169CB0 #7716B0 #B02A16

square

#4FB016 #169CB0 #7716B0 #B02A16

split-complementary

#4FB016 #2A16B0 #B0169C

monochromatic

#1E4308 #377A0F #4FB016 #68E320 #8DEA56

Accessibility & contrast

On white

2.78

#4FB016 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.55

#4FB016 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB016

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB016	#FFFFFF	#000000	##000000
##4FB016	1.00	2.78	7.55	7.55
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.55	21.00	1.00	1.00
##000000	7.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A000

Deuteranopia (green-blind)

#AA982C

Tritanopia (blue-blind)

#47A996

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #4fb016;
/* rgb */ color: rgb(79, 176, 22);
/* oklch */ color: oklch(67.2% 0.199 137.6);

Tailwind

colors: {
  custom: {
    50: '#8bc866',
    500: '#4fb016',
    950: '#000000',
  },
}

SCSS

$custom: #4fb016;
$custom-light: #8bc866;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb016",
  "rgb": {
    "r": 79,
    "g": 176,
    "b": 22
  },
  "hsl": {
    "h": 97.792,
    "s": 77.778,
    "l": 38.824
  },
  "oklch": {
    "l": 0.67199,
    "c": 0.1988,
    "h": 137.6
  },
  "luminance": 0.32771
}

Semantic roles & 50–950 ramp

primary

#4FB016

secondary

#A055CD

accent

#34F4AD

background

#F9FCF6

surface

#F1F8EB

border

#CBD1C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #4FB016

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

Preview Lab → · Contrast checker → · Palette generator →