#4FA323#4FA323

#4FA323 is a light, vivid yellow-green. Relative luminance 0.280; OKLCH L 63.8% C 0.178 H 137.4°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#4FA323
RGB	rgb(79, 163, 35)
HSL	hsl(99, 65%, 39%)
HSV	hsv(99, 79%, 64%)
CMYK	cmyk(51.5%, 0%, 78.5%, 36.1%)
CIE-LAB	lab(59.87, -47.39, 54.22)
CIE-LCH	lch(59.87, 72.01, 131.16°)
OKLab	oklab(63.83% -0.1314 0.1207)
OKLCH	oklch(63.83% 0.178 137.4)
XYZ	xyz(16.6245, 27.9768, 6.1138)
Luminance	0.2798 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA323 #7723A3

analogous

#8FA323 #4FA323 #23A337

triadic

#4FA323 #234FA3 #A3234F

tetradic

#4FA323 #238FA3 #7723A3 #A33723

square

#4FA323 #238FA3 #7723A3 #A33723

split-complementary

#4FA323 #3723A3 #A3238F

monochromatic

#1E3E0D #377118 #4FA323 #68D331 #8DDD63

Accessibility & contrast

On white

3.18

#4FA323 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#4FA323 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4FA323

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA323	#FFFFFF	#000000	##000000
##4FA323	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89500

Deuteranopia (green-blind)

#9E8E31

Tritanopia (blue-blind)

#499D8B

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4fa323;
/* rgb */ color: rgb(79, 163, 35);
/* oklch */ color: oklch(63.8% 0.178 137.4);

Tailwind

colors: {
  custom: {
    50: '#89bf68',
    500: '#4fa323',
    950: '#000000',
  },
}

SCSS

$custom: #4fa323;
$custom-light: #89bf68;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa323",
  "rgb": {
    "r": 79,
    "g": 163,
    "b": 35
  },
  "hsl": {
    "h": 99.375,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63831,
    "c": 0.17845,
    "h": 137.4
  },
  "luminance": 0.27978
}

Semantic roles & 50–950 ramp

primary

#4FA323

secondary

#A05FC3

accent

#40E8AE

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #4FA323

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

Preview Lab → · Contrast checker → · Palette generator →