#4E8B18#4E8B18

#4E8B18 is a mid, vivid yellow-green. Relative luminance 0.202; OKLCH L 57.3% C 0.155 H 134.4°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#4E8B18
RGB	rgb(78, 139, 24)
HSL	hsl(92, 71%, 32%)
HSV	hsv(92, 83%, 55%)
CMYK	cmyk(43.9%, 0%, 82.7%, 45.5%)
CIE-LAB	lab(52.01, -38.60, 50.26)
CIE-LCH	lch(52.01, 63.37, 127.52°)
OKLab	oklab(57.34% -0.1084 0.1108)
OKLCH	oklch(57.34% 0.155 134.4)
XYZ	xyz(12.5391, 20.1502, 4.0926)
Luminance	0.2015 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E8B18 #55188B

analogous

#888B18 #4E8B18 #188B1C

triadic

#4E8B18 #184E8B #8B184E

tetradic

#4E8B18 #18888B #55188B #8B1C18

square

#4E8B18 #18888B #55188B #8B1C18

split-complementary

#4E8B18 #1C188B #8B1888

monochromatic

#132306 #31570F #4E8B18 #6BBF21 #8ADE3F

Accessibility & contrast

On white

4.17

#4E8B18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#4E8B18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E8B18

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E8B18	#FFFFFF	#000000	##000000
##4E8B18	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#917F00

Deuteranopia (green-blind)

#887A26

Tritanopia (blue-blind)

#4D8576

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4e8b18;
/* rgb */ color: rgb(78, 139, 24);
/* oklch */ color: oklch(57.3% 0.155 134.4);

Tailwind

colors: {
  custom: {
    50: '#86ad60',
    500: '#4e8b18',
    950: '#000000',
  },
}

SCSS

$custom: #4e8b18;
$custom-light: #86ad60;
$custom-dark: #000000;

JSON

{
  "hex": "#4e8b18",
  "rgb": {
    "r": 78,
    "g": 139,
    "b": 24
  },
  "hsl": {
    "h": 91.826,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.5734,
    "c": 0.15497,
    "h": 134.4
  },
  "luminance": 0.20151
}

Semantic roles & 50–950 ramp

primary

#4E8B18

secondary

#8340BE

accent

#3AED99

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #4E8B18

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

Preview Lab → · Contrast checker → · Palette generator →