#4FA721#4FA721

#4FA721 is a light, vivid yellow-green. Relative luminance 0.294; OKLCH L 64.9% C 0.184 H 137.6°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#4FA721
RGB	rgb(79, 167, 33)
HSL	hsl(99, 67%, 39%)
HSV	hsv(99, 80%, 65%)
CMYK	cmyk(52.7%, 0%, 80.2%, 34.5%)
CIE-LAB	lab(61.14, -49.05, 56.05)
CIE-LCH	lch(61.14, 74.48, 131.19°)
OKLab	oklab(64.88% -0.136 0.1243)
OKLCH	oklch(64.88% 0.184 137.6)
XYZ	xyz(17.3171, 29.4082, 6.2024)
Luminance	0.2941 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA721 #7921A7

analogous

#92A721 #4FA721 #21A736

triadic

#4FA721 #214FA7 #A7214F

tetradic

#4FA721 #2192A7 #7921A7 #A73621

square

#4FA721 #2192A7 #7921A7 #A73621

split-complementary

#4FA721 #3621A7 #A72192

monochromatic

#1F410D #377417 #4FA721 #68D62F #8EE062

Accessibility & contrast

On white

3.05

#4FA721 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#4FA721 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4FA721

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA721	#FFFFFF	#000000	##000000
##4FA721	1.00	3.05	6.88	6.88
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.88	21.00	1.00	1.00
##000000	6.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9800

Deuteranopia (green-blind)

#A19131

Tritanopia (blue-blind)

#49A18E

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4fa721;
/* rgb */ color: rgb(79, 167, 33);
/* oklch */ color: oklch(64.9% 0.184 137.6);

Tailwind

colors: {
  custom: {
    50: '#8ac268',
    500: '#4fa721',
    950: '#000000',
  },
}

SCSS

$custom: #4fa721;
$custom-light: #8ac268;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa721",
  "rgb": {
    "r": 79,
    "g": 167,
    "b": 33
  },
  "hsl": {
    "h": 99.403,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.64876,
    "c": 0.1842,
    "h": 137.6
  },
  "luminance": 0.2941
}

Semantic roles & 50–950 ramp

primary

#4FA721

secondary

#A25FC5

accent

#3EEAAF

background

#F8FCF6

surface

#F0F8EB

border

#CBD1C6

text

#0D1207

muted

#7D817A

Preview Lab

Preview with #4FA721

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

Preview Lab → · Contrast checker → · Palette generator →