#4F8F18#4F8F18

#4F8F18 is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.5% C 0.159 H 134.7°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#4F8F18
RGB	rgb(79, 143, 24)
HSL	hsl(92, 71%, 33%)
HSV	hsv(92, 83%, 56%)
CMYK	cmyk(44.8%, 0%, 83.2%, 43.9%)
CIE-LAB	lab(53.35, -39.94, 51.51)
CIE-LCH	lch(53.35, 65.18, 127.79°)
OKLab	oklab(58.46% -0.112 0.1134)
OKLCH	oklch(58.46% 0.159 134.7)
XYZ	xyz(13.2115, 21.3724, 4.2931)
Luminance	0.2137 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8F18 #58188F

analogous

#8A8F18 #4F8F18 #188F1D

triadic

#4F8F18 #184F8F #8F184F

tetradic

#4F8F18 #188A8F #58188F #8F1D18

square

#4F8F18 #188A8F #58188F #8F1D18

split-complementary

#4F8F18 #1D188F #8F188A

monochromatic

#152606 #325B0F #4F8F18 #6CC321 #8BDF42

Accessibility & contrast

On white

3.98

#4F8F18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#4F8F18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8F18

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8F18	#FFFFFF	#000000	##000000
##4F8F18	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#8C7E26

Tritanopia (blue-blind)

#4E897A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4f8f18;
/* rgb */ color: rgb(79, 143, 24);
/* oklch */ color: oklch(58.5% 0.159 134.7);

Tailwind

colors: {
  custom: {
    50: '#87b061',
    500: '#4f8f18',
    950: '#000000',
  },
}

SCSS

$custom: #4f8f18;
$custom-light: #87b061;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8f18",
  "rgb": {
    "r": 79,
    "g": 143,
    "b": 24
  },
  "hsl": {
    "h": 92.269,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.58459,
    "c": 0.15939,
    "h": 134.7
  },
  "luminance": 0.21373
}

Semantic roles & 50–950 ramp

primary

#4F8F18

secondary

#8643C0

accent

#3AEE9B

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #4F8F18

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

Preview Lab → · Contrast checker → · Palette generator →