#519018#519018

#519018 is a mid, vivid yellow-green. Relative luminance 0.218; OKLCH L 58.8% C 0.160 H 134.3°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#519018
RGB	rgb(81, 144, 24)
HSL	hsl(92, 71%, 33%)
HSV	hsv(92, 83%, 56%)
CMYK	cmyk(43.8%, 0%, 83.3%, 43.5%)
CIE-LAB	lab(53.77, -39.67, 51.92)
CIE-LCH	lch(53.77, 65.34, 127.38°)
OKLab	oklab(58.83% -0.1115 0.1142)
OKLCH	oklch(58.83% 0.16 134.3)
XYZ	xyz(13.5312, 21.7610, 4.3513)
Luminance	0.2176 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519018 #571890

analogous

#8D9018 #519018 #18901B

triadic

#519018 #185190 #901851

tetradic

#519018 #188D90 #571890 #901B18

square

#519018 #188D90 #571890 #901B18

split-complementary

#519018 #1B1890 #90188D

monochromatic

#162707 #335C0F #519018 #6FC421 #8DE043

Accessibility & contrast

On white

3.92

#519018 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#519018 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519018

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519018	#FFFFFF	#000000	##000000
##519018	1.00	3.92	5.35	5.35
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968400

Deuteranopia (green-blind)

#8D7F27

Tritanopia (blue-blind)

#508A7A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #519018;
/* rgb */ color: rgb(81, 144, 24);
/* oklch */ color: oklch(58.8% 0.160 134.3);

Tailwind

colors: {
  custom: {
    50: '#88b161',
    500: '#519018',
    950: '#000000',
  },
}

SCSS

$custom: #519018;
$custom-light: #88b161;
$custom-dark: #000000;

JSON

{
  "hex": "#519018",
  "rgb": {
    "r": 81,
    "g": 144,
    "b": 24
  },
  "hsl": {
    "h": 91.5,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.58827,
    "c": 0.15958,
    "h": 134.3
  },
  "luminance": 0.21762
}

Semantic roles & 50–950 ramp

primary

#519018

secondary

#8543C0

accent

#3AEE98

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1105

muted

#7D807A

Preview Lab

Preview with #519018

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

Preview Lab → · Contrast checker → · Palette generator →