#4C8F18#4C8F18

#4C8F18 is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.3% C 0.161 H 135.4°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4C8F18
RGB	rgb(76, 143, 24)
HSL	hsl(94, 71%, 33%)
HSV	hsv(94, 83%, 56%)
CMYK	cmyk(46.9%, 0%, 83.2%, 43.9%)
CIE-LAB	lab(53.22, -40.95, 51.33)
CIE-LCH	lch(53.22, 65.67, 128.58°)
OKLab	oklab(58.31% -0.1146 0.1131)
OKLCH	oklch(58.31% 0.161 135.4)
XYZ	xyz(12.9675, 21.2466, 4.2817)
Luminance	0.2125 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C8F18 #5B188F

analogous

#878F18 #4C8F18 #188F20

triadic

#4C8F18 #184C8F #8F184C

tetradic

#4C8F18 #18878F #5B188F #8F2018

square

#4C8F18 #18878F #5B188F #8F2018

split-complementary

#4C8F18 #20188F #8F1887

monochromatic

#142606 #305B0F #4C8F18 #68C321 #87DF42

Accessibility & contrast

On white

4.00

#4C8F18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#4C8F18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C8F18

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C8F18	#FFFFFF	#000000	##000000
##4C8F18	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948300

Deuteranopia (green-blind)

#8C7D26

Tritanopia (blue-blind)

#4A897A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4c8f18;
/* rgb */ color: rgb(76, 143, 24);
/* oklch */ color: oklch(58.3% 0.161 135.4);

Tailwind

colors: {
  custom: {
    50: '#85b061',
    500: '#4c8f18',
    950: '#000000',
  },
}

SCSS

$custom: #4c8f18;
$custom-light: #85b061;
$custom-dark: #000000;

JSON

{
  "hex": "#4c8f18",
  "rgb": {
    "r": 76,
    "g": 143,
    "b": 24
  },
  "hsl": {
    "h": 93.782,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.5831,
    "c": 0.16097,
    "h": 135.4
  },
  "luminance": 0.21247
}

Semantic roles & 50–950 ramp

primary

#4C8F18

secondary

#8943C0

accent

#3AEE9F

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #4C8F18

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

Preview Lab → · Contrast checker → · Palette generator →