#518019#518019

#518019 is a mid, vivid yellow-green. Relative luminance 0.173; OKLCH L 54.6% C 0.139 H 131.7°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#518019
RGB	rgb(81, 128, 25)
HSL	hsl(87, 67%, 30%)
HSV	hsv(87, 80%, 50%)
CMYK	cmyk(36.7%, 0%, 80.5%, 49.8%)
CIE-LAB	lab(48.58, -32.60, 46.83)
CIE-LCH	lch(48.58, 57.06, 124.85°)
OKLab	oklab(54.58% -0.0924 0.1037)
OKLCH	oklch(54.58% 0.139 131.7)
XYZ	xyz(11.2879, 17.2574, 3.6558)
Luminance	0.1726 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518019 #481980

analogous

#807C19 #518019 #1D8019

triadic

#518019 #195180 #801951

tetradic

#518019 #19807C #481980 #80191D

square

#518019 #19807C #481980 #80191D

split-complementary

#518019 #191D80 #7C1980

monochromatic

#101A05 #314D0F #518019 #71B323 #91D93B

Accessibility & contrast

On white

4.72

#518019 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#518019 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #518019

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518019	#FFFFFF	#000000	##FFFFFF
##518019	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)

#7F7224

Tritanopia (blue-blind)

#527A6D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #518019;
/* rgb */ color: rgb(81, 128, 25);
/* oklch */ color: oklch(54.6% 0.139 131.7);

Tailwind

colors: {
  custom: {
    50: '#86a55f',
    500: '#518019',
    950: '#000000',
  },
}

SCSS

$custom: #518019;
$custom-light: #86a55f;
$custom-dark: #000000;

JSON

{
  "hex": "#518019",
  "rgb": {
    "r": 81,
    "g": 128,
    "b": 25
  },
  "hsl": {
    "h": 87.379,
    "s": 67.32,
    "l": 30
  },
  "oklch": {
    "l": 0.54581,
    "c": 0.13885,
    "h": 131.7
  },
  "luminance": 0.17258
}

Semantic roles & 50–950 ramp

primary

#518019

secondary

#7541B4

accent

#3EEA8C

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #518019

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

Preview Lab → · Contrast checker → · Palette generator →