#518436#518436

#518436 is a mid, vivid yellow-green. Relative luminance 0.185; OKLCH L 55.9% C 0.123 H 136.1°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#518436
RGB	rgb(81, 132, 54)
HSL	hsl(99, 42%, 36%)
HSV	hsv(99, 59%, 52%)
CMYK	cmyk(38.6%, 0%, 59.1%, 48.2%)
CIE-LAB	lab(50.12, -32.02, 36.17)
CIE-LCH	lch(50.12, 48.31, 131.51°)
OKLab	oklab(55.91% -0.0885 0.0851)
OKLCH	oklch(55.91% 0.123 136.1)
XYZ	xyz(12.3101, 18.5176, 6.4149)
Luminance	0.1852 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518436 #693684

analogous

#788436 #518436 #368442

triadic

#518436 #365184 #843651

tetradic

#518436 #367884 #693684 #844236

square

#518436 #367884 #693684 #844236

split-complementary

#518436 #423684 #843678

monochromatic

#1C2D12 #365924 #518436 #6CAF48 #8DC470

Accessibility & contrast

On white

4.46

#518436 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#518436 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518436

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518436	#FFFFFF	#000000	##000000
##518436	1.00	4.46	4.70	4.70
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887A2E

Deuteranopia (green-blind)

#81763C

Tritanopia (blue-blind)

#4F7F73

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #518436;
/* rgb */ color: rgb(81, 132, 54);
/* oklch */ color: oklch(55.9% 0.123 136.1);

Tailwind

colors: {
  custom: {
    50: '#85a870',
    500: '#518436',
    950: '#000000',
  },
}

SCSS

$custom: #518436;
$custom-light: #85a870;
$custom-dark: #000000;

JSON

{
  "hex": "#518436",
  "rgb": {
    "r": 81,
    "g": 132,
    "b": 54
  },
  "hsl": {
    "h": 99.231,
    "s": 41.935,
    "l": 36.471
  },
  "oklch": {
    "l": 0.5591,
    "c": 0.12278,
    "h": 136.1
  },
  "luminance": 0.18518
}

Semantic roles & 50–950 ramp

primary

#518436

secondary

#9569AD

accent

#56D2A7

background

#F8FAF6

surface

#EFF4EC

border

#CACEC7

text

#0B0F07

muted

#7C7F7A

Preview Lab

Preview with #518436

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

Preview Lab → · Contrast checker → · Palette generator →