#4C8B18#4C8B18

#4C8B18 is a mid, vivid yellow-green. Relative luminance 0.201; OKLCH L 57.2% C 0.156 H 134.9°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#4C8B18
RGB	rgb(76, 139, 24)
HSL	hsl(93, 71%, 32%)
HSV	hsv(93, 83%, 55%)
CMYK	cmyk(45.3%, 0%, 82.7%, 45.5%)
CIE-LAB	lab(51.91, -39.29, 50.14)
CIE-LCH	lch(51.91, 63.70, 128.08°)
OKLab	oklab(57.24% -0.1101 0.1106)
OKLCH	oklch(57.24% 0.156 134.9)
XYZ	xyz(12.3777, 20.0670, 4.0851)
Luminance	0.2007 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C8B18 #57188B

analogous

#858B18 #4C8B18 #188B1E

triadic

#4C8B18 #184C8B #8B184C

tetradic

#4C8B18 #18858B #57188B #8B1E18

square

#4C8B18 #18858B #57188B #8B1E18

split-complementary

#4C8B18 #1E188B #8B1885

monochromatic

#132306 #2F570F #4C8B18 #69BF21 #87DE3F

Accessibility & contrast

On white

4.19

#4C8B18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#4C8B18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C8B18

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C8B18	#FFFFFF	#000000	##000000
##4C8B18	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F00

Deuteranopia (green-blind)

#887A26

Tritanopia (blue-blind)

#4A8576

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4c8b18;
/* rgb */ color: rgb(76, 139, 24);
/* oklch */ color: oklch(57.2% 0.156 134.9);

Tailwind

colors: {
  custom: {
    50: '#84ad60',
    500: '#4c8b18',
    950: '#000000',
  },
}

SCSS

$custom: #4c8b18;
$custom-light: #84ad60;
$custom-dark: #000000;

JSON

{
  "hex": "#4c8b18",
  "rgb": {
    "r": 76,
    "g": 139,
    "b": 24
  },
  "hsl": {
    "h": 92.87,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.57238,
    "c": 0.15604,
    "h": 134.9
  },
  "luminance": 0.20068
}

Semantic roles & 50–950 ramp

primary

#4C8B18

secondary

#8540BE

accent

#3AED9C

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #4C8B18

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

Preview Lab → · Contrast checker → · Palette generator →