#518D19#518D19

#518D19 is a mid, vivid yellow-green. Relative luminance 0.209; OKLCH L 58.0% C 0.155 H 133.9°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#518D19
RGB	rgb(81, 141, 25)
HSL	hsl(91, 70%, 33%)
HSV	hsv(91, 82%, 55%)
CMYK	cmyk(42.6%, 0%, 82.3%, 44.7%)
CIE-LAB	lab(52.81, -38.34, 50.75)
CIE-LCH	lch(52.81, 63.60, 127.07°)
OKLab	oklab(58.04% -0.1078 0.1119)
OKLCH	oklch(58.04% 0.155 133.9)
XYZ	xyz(13.0934, 20.8686, 4.2576)
Luminance	0.2087 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518D19 #55198D

analogous

#8B8D19 #518D19 #198D1B

triadic

#518D19 #19518D #8D1951

tetradic

#518D19 #198B8D #55198D #8D1B19

square

#518D19 #198B8D #55198D #8D1B19

split-complementary

#518D19 #1B198D #8D198B

monochromatic

#152507 #335910 #518D19 #6FC122 #8EDE43

Accessibility & contrast

On white

4.06

#518D19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#518D19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518D19

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518D19	#FFFFFF	#000000	##000000
##518D19	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938100

Deuteranopia (green-blind)

#8B7C27

Tritanopia (blue-blind)

#508778

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #518d19;
/* rgb */ color: rgb(81, 141, 25);
/* oklch */ color: oklch(58.0% 0.155 133.9);

Tailwind

colors: {
  custom: {
    50: '#88af61',
    500: '#518d19',
    950: '#000000',
  },
}

SCSS

$custom: #518d19;
$custom-light: #88af61;
$custom-dark: #000000;

JSON

{
  "hex": "#518d19",
  "rgb": {
    "r": 81,
    "g": 141,
    "b": 25
  },
  "hsl": {
    "h": 91.034,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.58036,
    "c": 0.1554,
    "h": 133.9
  },
  "luminance": 0.20869
}

Semantic roles & 50–950 ramp

primary

#518D19

secondary

#8343BF

accent

#3BED97

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #518D19

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

Preview Lab → · Contrast checker → · Palette generator →