#509D26#509D26

#509D26 is a light, vivid yellow-green. Relative luminance 0.260; OKLCH L 62.3% C 0.169 H 137.0°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#509D26
RGB	rgb(80, 157, 38)
HSL	hsl(99, 61%, 38%)
HSV	hsv(99, 76%, 62%)
CMYK	cmyk(49%, 0%, 75.8%, 38.4%)
CIE-LAB	lab(58.00, -44.53, 51.41)
CIE-LCH	lch(58.00, 68.01, 130.90°)
OKLab	oklab(62.31% -0.1236 0.1153)
OKLCH	oklch(62.31% 0.169 137)
XYZ	xyz(15.7146, 25.9583, 6.0157)
Luminance	0.2596 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509D26 #73269D

analogous

#8B9D26 #509D26 #269D38

triadic

#509D26 #26509D #9D2650

tetradic

#509D26 #268B9D #73269D #9D3826

square

#509D26 #268B9D #73269D #9D3826

split-complementary

#509D26 #38269D #9D268B

monochromatic

#1E3A0E #376C1A #509D26 #69CE33 #8DD964

Accessibility & contrast

On white

3.39

#509D26 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#509D26 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509D26

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509D26	#FFFFFF	#000000	##000000
##509D26	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F0D

Deuteranopia (green-blind)

#988932

Tritanopia (blue-blind)

#4C9786

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #509d26;
/* rgb */ color: rgb(80, 157, 38);
/* oklch */ color: oklch(62.3% 0.169 137.0);

Tailwind

colors: {
  custom: {
    50: '#89ba69',
    500: '#509d26',
    950: '#000000',
  },
}

SCSS

$custom: #509d26;
$custom-light: #89ba69;
$custom-dark: #000000;

JSON

{
  "hex": "#509d26",
  "rgb": {
    "r": 80,
    "g": 157,
    "b": 38
  },
  "hsl": {
    "h": 98.824,
    "s": 61.026,
    "l": 38.235
  },
  "oklch": {
    "l": 0.62309,
    "c": 0.169,
    "h": 137
  },
  "luminance": 0.25959
}

Semantic roles & 50–950 ramp

primary

#509D26

secondary

#9D60BF

accent

#44E4AC

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #509D26

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

Preview Lab → · Contrast checker → · Palette generator →