#4C8A18#4C8A18

#4C8A18 is a mid, vivid yellow-green. Relative luminance 0.198; OKLCH L 57.0% C 0.155 H 134.8°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#4C8A18
RGB	rgb(76, 138, 24)
HSL	hsl(93, 70%, 32%)
HSV	hsv(93, 83%, 54%)
CMYK	cmyk(44.9%, 0%, 82.6%, 45.9%)
CIE-LAB	lab(51.59, -38.87, 49.84)
CIE-LCH	lch(51.59, 63.20, 127.95°)
OKLab	oklab(56.97% -0.109 0.1099)
OKLCH	oklch(56.97% 0.155 134.8)
XYZ	xyz(12.2336, 19.7787, 4.0370)
Luminance	0.1978 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C8A18 #56188A

analogous

#858A18 #4C8A18 #188A1D

triadic

#4C8A18 #184C8A #8A184C

tetradic

#4C8A18 #18858A #56188A #8A1D18

square

#4C8A18 #18858A #56188A #8A1D18

split-complementary

#4C8A18 #1D188A #8A1885

monochromatic

#132206 #2F560F #4C8A18 #69BE21 #87DE3F

Accessibility & contrast

On white

4.24

#4C8A18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#4C8A18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C8A18

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C8A18	#FFFFFF	#000000	##000000
##4C8A18	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E00

Deuteranopia (green-blind)

#877925

Tritanopia (blue-blind)

#4B8475

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4c8a18;
/* rgb */ color: rgb(76, 138, 24);
/* oklch */ color: oklch(57.0% 0.155 134.8);

Tailwind

colors: {
  custom: {
    50: '#84ac60',
    500: '#4c8a18',
    950: '#000000',
  },
}

SCSS

$custom: #4c8a18;
$custom-light: #84ac60;
$custom-dark: #000000;

JSON

{
  "hex": "#4c8a18",
  "rgb": {
    "r": 76,
    "g": 138,
    "b": 24
  },
  "hsl": {
    "h": 92.632,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.56969,
    "c": 0.15479,
    "h": 134.8
  },
  "luminance": 0.19779
}

Semantic roles & 50–950 ramp

primary

#4C8A18

secondary

#8440BD

accent

#3BED9C

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0B1005

muted

#7C7F79

Preview Lab

Preview with #4C8A18

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

Preview Lab → · Contrast checker → · Palette generator →