#509F26#509F26

#509F26 is a light, vivid yellow-green. Relative luminance 0.266; OKLCH L 62.8% C 0.171 H 137.2°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#509F26
RGB	rgb(80, 159, 38)
HSL	hsl(99, 61%, 39%)
HSV	hsv(99, 76%, 62%)
CMYK	cmyk(49.7%, 0%, 76.1%, 37.6%)
CIE-LAB	lab(58.64, -45.33, 52.04)
CIE-LCH	lch(58.64, 69.01, 131.06°)
OKLab	oklab(62.84% -0.1257 0.1166)
OKLCH	oklch(62.84% 0.171 137.2)
XYZ	xyz(16.0558, 26.6406, 6.1294)
Luminance	0.2664 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509F26 #75269F

analogous

#8C9F26 #509F26 #269F39

triadic

#509F26 #26509F #9F2650

tetradic

#509F26 #268C9F #75269F #9F3926

square

#509F26 #268C9F #75269F #9F3926

split-complementary

#509F26 #39269F #9F268C

monochromatic

#1E3C0E #376E1A #509F26 #69CE34 #8EDA65

Accessibility & contrast

On white

3.32

#509F26 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#509F26 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509F26

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509F26	#FFFFFF	#000000	##000000
##509F26	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4910B

Deuteranopia (green-blind)

#9A8B33

Tritanopia (blue-blind)

#4B9988

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #509f26;
/* rgb */ color: rgb(80, 159, 38);
/* oklch */ color: oklch(62.8% 0.171 137.2);

Tailwind

colors: {
  custom: {
    50: '#89bc69',
    500: '#509f26',
    950: '#000000',
  },
}

SCSS

$custom: #509f26;
$custom-light: #89bc69;
$custom-dark: #000000;

JSON

{
  "hex": "#509f26",
  "rgb": {
    "r": 80,
    "g": 159,
    "b": 38
  },
  "hsl": {
    "h": 99.174,
    "s": 61.421,
    "l": 38.627
  },
  "oklch": {
    "l": 0.62837,
    "c": 0.17148,
    "h": 137.2
  },
  "luminance": 0.26642
}

Semantic roles & 50–950 ramp

primary

#509F26

secondary

#9F61C0

accent

#43E5AD

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #509F26

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

Preview Lab → · Contrast checker → · Palette generator →