#509017#509017

#509017 is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 58.8% C 0.161 H 134.5°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#509017
RGB	rgb(80, 144, 23)
HSL	hsl(92, 72%, 33%)
HSV	hsv(92, 84%, 56%)
CMYK	cmyk(44.4%, 0%, 84%, 43.5%)
CIE-LAB	lab(53.72, -40.06, 52.14)
CIE-LCH	lch(53.72, 65.75, 127.54°)
OKLab	oklab(58.77% -0.1125 0.1145)
OKLCH	oklch(58.77% 0.161 134.5)
XYZ	xyz(13.4359, 21.7131, 4.2935)
Luminance	0.2171 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509017 #571790

analogous

#8C9017 #509017 #17901B

triadic

#509017 #175090 #901750

tetradic

#509017 #178C90 #571790 #901B17

square

#509017 #178C90 #571790 #901B17

split-complementary

#509017 #1B1790 #90178C

monochromatic

#152606 #335B0F #509017 #6DC51F #8CE141

Accessibility & contrast

On white

3.93

#509017 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#509017 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509017

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509017	#FFFFFF	#000000	##000000
##509017	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968400

Deuteranopia (green-blind)

#8D7F26

Tritanopia (blue-blind)

#4F8A7A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #509017;
/* rgb */ color: rgb(80, 144, 23);
/* oklch */ color: oklch(58.8% 0.161 134.5);

Tailwind

colors: {
  custom: {
    50: '#87b161',
    500: '#509017',
    950: '#000000',
  },
}

SCSS

$custom: #509017;
$custom-light: #87b161;
$custom-dark: #000000;

JSON

{
  "hex": "#509017",
  "rgb": {
    "r": 80,
    "g": 144,
    "b": 23
  },
  "hsl": {
    "h": 91.736,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.58771,
    "c": 0.16053,
    "h": 134.5
  },
  "luminance": 0.21714
}

Semantic roles & 50–950 ramp

primary

#509017

secondary

#8542C1

accent

#39EF99

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1105

muted

#7D807A

Preview Lab

Preview with #509017

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

Preview Lab → · Contrast checker → · Palette generator →