#518013#518013

#518013 is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.5% C 0.142 H 131.3°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#518013
RGB	rgb(81, 128, 19)
HSL	hsl(86, 74%, 29%)
HSV	hsv(86, 85%, 50%)
CMYK	cmyk(36.7%, 0%, 85.2%, 49.8%)
CIE-LAB	lab(48.55, -32.90, 48.62)
CIE-LCH	lch(48.55, 58.71, 124.08°)
OKLab	oklab(54.55% -0.0936 0.1065)
OKLCH	oklch(54.55% 0.142 131.3)
XYZ	xyz(11.2300, 17.2342, 3.3508)
Luminance	0.1724 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518013 #421380

analogous

#807913 #518013 #1A8013

triadic

#518013 #135180 #801351

tetradic

#518013 #138079 #421380 #80131A

square

#518013 #138079 #421380 #80131A

split-complementary

#518013 #131A80 #791380

monochromatic

#111B04 #2F4B0B #518013 #73B51B #93E02D

Accessibility & contrast

On white

4.72

#518013 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#518013 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #518013

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518013	#FFFFFF	#000000	##FFFFFF
##518013	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867600

Deuteranopia (green-blind)

#807220

Tritanopia (blue-blind)

#537A6D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #518013;
/* rgb */ color: rgb(81, 128, 19);
/* oklch */ color: oklch(54.5% 0.142 131.3);

Tailwind

colors: {
  custom: {
    50: '#87a55d',
    500: '#518013',
    950: '#000000',
  },
}

SCSS

$custom: #518013;
$custom-light: #87a55d;
$custom-dark: #000000;

JSON

{
  "hex": "#518013",
  "rgb": {
    "r": 81,
    "g": 128,
    "b": 19
  },
  "hsl": {
    "h": 85.872,
    "s": 74.15,
    "l": 28.824
  },
  "oklch": {
    "l": 0.54548,
    "c": 0.14175,
    "h": 131.3
  },
  "luminance": 0.17235
}

Semantic roles & 50–950 ramp

primary

#518013

secondary

#6F39B5

accent

#37F187

background

#F8FAF5

surface

#F0F4E9

border

#CBCEC5

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #518013

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

Preview Lab → · Contrast checker → · Palette generator →