#509E26#509E26

#509E26 is a light, vivid yellow-green. Relative luminance 0.263; OKLCH L 62.6% C 0.170 H 137.1°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#509E26
RGB	rgb(80, 158, 38)
HSL	hsl(99, 61%, 38%)
HSV	hsv(99, 76%, 62%)
CMYK	cmyk(49.4%, 0%, 75.9%, 38%)
CIE-LAB	lab(58.32, -44.93, 51.72)
CIE-LCH	lch(58.32, 68.51, 130.98°)
OKLab	oklab(62.57% -0.1247 0.1159)
OKLCH	oklch(62.57% 0.17 137.1)
XYZ	xyz(15.8845, 26.2980, 6.0724)
Luminance	0.2630 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509E26 #74269E

analogous

#8C9E26 #509E26 #269E38

triadic

#509E26 #26509E #9E2650

tetradic

#509E26 #268C9E #74269E #9E3826

square

#509E26 #268C9E #74269E #9E3826

split-complementary

#509E26 #38269E #9E268C

monochromatic

#1E3B0E #376D1A #509E26 #69CE33 #8EDA65

Accessibility & contrast

On white

3.35

#509E26 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#509E26 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509E26

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509E26	#FFFFFF	#000000	##000000
##509E26	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3900C

Deuteranopia (green-blind)

#998A33

Tritanopia (blue-blind)

#4B9887

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #509e26;
/* rgb */ color: rgb(80, 158, 38);
/* oklch */ color: oklch(62.6% 0.170 137.1);

Tailwind

colors: {
  custom: {
    50: '#89bb69',
    500: '#509e26',
    950: '#000000',
  },
}

SCSS

$custom: #509e26;
$custom-light: #89bb69;
$custom-dark: #000000;

JSON

{
  "hex": "#509e26",
  "rgb": {
    "r": 80,
    "g": 158,
    "b": 38
  },
  "hsl": {
    "h": 99,
    "s": 61.224,
    "l": 38.431
  },
  "oklch": {
    "l": 0.62573,
    "c": 0.17024,
    "h": 137.1
  },
  "luminance": 0.26299
}

Semantic roles & 50–950 ramp

primary

#509E26

secondary

#9E60C0

accent

#43E4AC

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #509E26

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

Preview Lab → · Contrast checker → · Palette generator →