#4E9C18#4E9C18

#4E9C18 is a mid, vivid yellow-green. Relative luminance 0.255; OKLCH L 61.9% C 0.176 H 136.3°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#4E9C18
RGB	rgb(78, 156, 24)
HSL	hsl(95, 73%, 35%)
HSV	hsv(95, 85%, 61%)
CMYK	cmyk(50%, 0%, 84.6%, 38.8%)
CIE-LAB	lab(57.52, -45.54, 55.25)
CIE-LCH	lch(57.52, 71.60, 129.50°)
OKLab	oklab(61.87% -0.127 0.1213)
OKLCH	oklch(61.87% 0.176 136.3)
XYZ	xyz(15.1948, 25.4615, 4.9779)
Luminance	0.2546 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E9C18 #66189C

analogous

#909C18 #4E9C18 #189C24

triadic

#4E9C18 #184E9C #9C184E

tetradic

#4E9C18 #18909C #66189C #9C2418

square

#4E9C18 #18909C #66189C #9C2418

split-complementary

#4E9C18 #24189C #9C1890

monochromatic

#193208 #336710 #4E9C18 #69D120 #89E34B

Accessibility & contrast

On white

3.45

#4E9C18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#4E9C18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E9C18

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E9C18	#FFFFFF	#000000	##000000
##4E9C18	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28E00

Deuteranopia (green-blind)

#988829

Tritanopia (blue-blind)

#4A9685

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4e9c18;
/* rgb */ color: rgb(78, 156, 24);
/* oklch */ color: oklch(61.9% 0.176 136.3);

Tailwind

colors: {
  custom: {
    50: '#88ba63',
    500: '#4e9c18',
    950: '#000000',
  },
}

SCSS

$custom: #4e9c18;
$custom-light: #88ba63;
$custom-dark: #000000;

JSON

{
  "hex": "#4e9c18",
  "rgb": {
    "r": 78,
    "g": 156,
    "b": 24
  },
  "hsl": {
    "h": 95.455,
    "s": 73.333,
    "l": 35.294
  },
  "oklch": {
    "l": 0.61873,
    "c": 0.1756,
    "h": 136.3
  },
  "luminance": 0.25463
}

Semantic roles & 50–950 ramp

primary

#4E9C18

secondary

#934BC5

accent

#38F0A5

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4E9C18

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

Preview Lab → · Contrast checker → · Palette generator →