#4F8B18#4F8B18

#4F8B18 is a mid, vivid yellow-green. Relative luminance 0.202; OKLCH L 57.4% C 0.154 H 134.1°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#4F8B18
RGB	rgb(79, 139, 24)
HSL	hsl(91, 71%, 32%)
HSV	hsv(91, 83%, 55%)
CMYK	cmyk(43.2%, 0%, 82.7%, 45.5%)
CIE-LAB	lab(52.05, -38.25, 50.32)
CIE-LCH	lch(52.05, 63.20, 127.24°)
OKLab	oklab(57.39% -0.1075 0.1109)
OKLCH	oklch(57.39% 0.154 134.1)
XYZ	xyz(12.6217, 20.1928, 4.0965)
Luminance	0.2019 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8B18 #54188B

analogous

#898B18 #4F8B18 #188B1A

triadic

#4F8B18 #184F8B #8B184F

tetradic

#4F8B18 #18898B #54188B #8B1A18

square

#4F8B18 #18898B #54188B #8B1A18

split-complementary

#4F8B18 #1A188B #8B1889

monochromatic

#142306 #31570F #4F8B18 #6DBF21 #8BDE3F

Accessibility & contrast

On white

4.17

#4F8B18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#4F8B18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8B18

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8B18	#FFFFFF	#000000	##000000
##4F8B18	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#917F00

Deuteranopia (green-blind)

#897A26

Tritanopia (blue-blind)

#4E8576

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4f8b18;
/* rgb */ color: rgb(79, 139, 24);
/* oklch */ color: oklch(57.4% 0.154 134.1);

Tailwind

colors: {
  custom: {
    50: '#86ad60',
    500: '#4f8b18',
    950: '#000000',
  },
}

SCSS

$custom: #4f8b18;
$custom-light: #86ad60;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8b18",
  "rgb": {
    "r": 79,
    "g": 139,
    "b": 24
  },
  "hsl": {
    "h": 91.304,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.57392,
    "c": 0.15444,
    "h": 134.1
  },
  "luminance": 0.20193
}

Semantic roles & 50–950 ramp

primary

#4F8B18

secondary

#8240BE

accent

#3AED98

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #4F8B18

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

Preview Lab → · Contrast checker → · Palette generator →