#518323#518323

#518323 is a mid, vivid yellow-green. Relative luminance 0.181; OKLCH L 55.4% C 0.137 H 133.2°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#518323
RGB	rgb(81, 131, 35)
HSL	hsl(91, 58%, 33%)
HSV	hsv(91, 73%, 51%)
CMYK	cmyk(38.2%, 0%, 73.3%, 48.6%)
CIE-LAB	lab(49.62, -33.33, 44.19)
CIE-LCH	lch(49.62, 55.35, 127.02°)
OKLab	oklab(55.45% -0.0936 0.0997)
OKLCH	oklch(55.45% 0.137 133.2)
XYZ	xyz(11.8128, 18.1028, 4.4615)
Luminance	0.1810 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518323 #552383

analogous

#818323 #518323 #238325

triadic

#518323 #235183 #832351

tetradic

#518323 #238183 #552383 #832523

square

#518323 #238183 #552383 #832523

split-complementary

#518323 #252383 #832381

monochromatic

#152209 #335316 #518323 #6FB330 #8ED050

Accessibility & contrast

On white

4.54

#518323 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#518323 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518323

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518323	#FFFFFF	#000000	##000000
##518323	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887913

Deuteranopia (green-blind)

#82752C

Tritanopia (blue-blind)

#517E70

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #518323;
/* rgb */ color: rgb(81, 131, 35);
/* oklch */ color: oklch(55.4% 0.137 133.2);

Tailwind

colors: {
  custom: {
    50: '#86a764',
    500: '#518323',
    950: '#000000',
  },
}

SCSS

$custom: #518323;
$custom-light: #86a764;
$custom-dark: #000000;

JSON

{
  "hex": "#518323",
  "rgb": {
    "r": 81,
    "g": 131,
    "b": 35
  },
  "hsl": {
    "h": 91.25,
    "s": 57.831,
    "l": 32.549
  },
  "oklch": {
    "l": 0.55448,
    "c": 0.13675,
    "h": 133.2
  },
  "luminance": 0.18103
}

Semantic roles & 50–950 ramp

primary

#518323

secondary

#834EB4

accent

#47E197

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #518323

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

Preview Lab → · Contrast checker → · Palette generator →