#518F19#518F19

#518F19 is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 58.6% C 0.158 H 134.2°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#518F19
RGB	rgb(81, 143, 25)
HSL	hsl(92, 70%, 33%)
HSV	hsv(92, 83%, 56%)
CMYK	cmyk(43.4%, 0%, 82.5%, 43.9%)
CIE-LAB	lab(53.45, -39.20, 51.34)
CIE-LCH	lch(53.45, 64.59, 127.36°)
OKLab	oklab(58.57% -0.1101 0.1131)
OKLCH	oklch(58.57% 0.158 134.2)
XYZ	xyz(13.3910, 21.4637, 4.3568)
Luminance	0.2146 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518F19 #57198F

analogous

#8C8F19 #518F19 #198F1C

triadic

#518F19 #19518F #8F1951

tetradic

#518F19 #198C8F #57198F #8F1C19

square

#518F19 #198C8F #57198F #8F1C19

split-complementary

#518F19 #1C198F #8F198C

monochromatic

#162707 #335B10 #518F19 #6FC322 #8DDE44

Accessibility & contrast

On white

3.97

#518F19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#518F19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518F19

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518F19	#FFFFFF	#000000	##000000
##518F19	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#8D7E27

Tritanopia (blue-blind)

#50897A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #518f19;
/* rgb */ color: rgb(81, 143, 25);
/* oklch */ color: oklch(58.6% 0.158 134.2);

Tailwind

colors: {
  custom: {
    50: '#88b061',
    500: '#518f19',
    950: '#000000',
  },
}

SCSS

$custom: #518f19;
$custom-light: #88b061;
$custom-dark: #000000;

JSON

{
  "hex": "#518f19",
  "rgb": {
    "r": 81,
    "g": 143,
    "b": 25
  },
  "hsl": {
    "h": 91.525,
    "s": 70.238,
    "l": 32.941
  },
  "oklch": {
    "l": 0.58567,
    "c": 0.15788,
    "h": 134.2
  },
  "luminance": 0.21464
}

Semantic roles & 50–950 ramp

primary

#518F19

secondary

#8544BF

accent

#3BED98

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #518F19

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

Preview Lab → · Contrast checker → · Palette generator →