#518E19#518E19

#518E19 is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.3% C 0.157 H 134.1°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#518E19
RGB	rgb(81, 142, 25)
HSL	hsl(91, 70%, 33%)
HSV	hsv(91, 82%, 56%)
CMYK	cmyk(43%, 0%, 82.4%, 44.3%)
CIE-LAB	lab(53.13, -38.77, 51.04)
CIE-LCH	lch(53.13, 64.10, 127.22°)
OKLab	oklab(58.3% -0.109 0.1125)
OKLCH	oklch(58.3% 0.157 134.1)
XYZ	xyz(13.2416, 21.1648, 4.3070)
Luminance	0.2117 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518E19 #56198E

analogous

#8B8E19 #518E19 #198E1B

triadic

#518E19 #19518E #8E1951

tetradic

#518E19 #198B8E #56198E #8E1B19

square

#518E19 #198B8E #56198E #8E1B19

split-complementary

#518E19 #1B198E #8E198B

monochromatic

#162607 #335A10 #518E19 #6FC222 #8DDE43

Accessibility & contrast

On white

4.01

#518E19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#518E19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518E19

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518E19	#FFFFFF	#000000	##000000
##518E19	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#8C7D27

Tritanopia (blue-blind)

#508879

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #518e19;
/* rgb */ color: rgb(81, 142, 25);
/* oklch */ color: oklch(58.3% 0.157 134.1);

Tailwind

colors: {
  custom: {
    50: '#88af61',
    500: '#518e19',
    950: '#000000',
  },
}

SCSS

$custom: #518e19;
$custom-light: #88af61;
$custom-dark: #000000;

JSON

{
  "hex": "#518e19",
  "rgb": {
    "r": 81,
    "g": 142,
    "b": 25
  },
  "hsl": {
    "h": 91.282,
    "s": 70.06,
    "l": 32.745
  },
  "oklch": {
    "l": 0.58301,
    "c": 0.15664,
    "h": 134.1
  },
  "luminance": 0.21166
}

Semantic roles & 50–950 ramp

primary

#518E19

secondary

#8444BF

accent

#3BED98

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #518E19

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

Preview Lab → · Contrast checker → · Palette generator →