#509C26#509C26

#509C26 is a light, vivid yellow-green. Relative luminance 0.256; OKLCH L 62.0% C 0.168 H 136.9°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#509C26
RGB	rgb(80, 156, 38)
HSL	hsl(99, 61%, 38%)
HSV	hsv(99, 76%, 61%)
CMYK	cmyk(48.7%, 0%, 75.6%, 38.8%)
CIE-LAB	lab(57.68, -44.13, 51.09)
CIE-LCH	lch(57.68, 67.51, 130.82°)
OKLab	oklab(62.04% -0.1225 0.1146)
OKLCH	oklch(62.04% 0.168 136.9)
XYZ	xyz(15.5461, 25.6213, 5.9596)
Luminance	0.2562 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509C26 #72269C

analogous

#8B9C26 #509C26 #269C37

triadic

#509C26 #26509C #9C2650

tetradic

#509C26 #268B9C #72269C #9C3726

square

#509C26 #268B9C #72269C #9C3726

split-complementary

#509C26 #37269C #9C268B

monochromatic

#1E3A0E #376B1A #509C26 #69CD32 #8DD963

Accessibility & contrast

On white

3.43

#509C26 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#509C26 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509C26

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509C26	#FFFFFF	#000000	##000000
##509C26	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E0D

Deuteranopia (green-blind)

#978832

Tritanopia (blue-blind)

#4C9685

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #509c26;
/* rgb */ color: rgb(80, 156, 38);
/* oklch */ color: oklch(62.0% 0.168 136.9);

Tailwind

colors: {
  custom: {
    50: '#88ba69',
    500: '#509c26',
    950: '#000000',
  },
}

SCSS

$custom: #509c26;
$custom-light: #88ba69;
$custom-dark: #000000;

JSON

{
  "hex": "#509c26",
  "rgb": {
    "r": 80,
    "g": 156,
    "b": 38
  },
  "hsl": {
    "h": 98.644,
    "s": 60.825,
    "l": 38.039
  },
  "oklch": {
    "l": 0.62044,
    "c": 0.16776,
    "h": 136.9
  },
  "luminance": 0.25622
}

Semantic roles & 50–950 ramp

primary

#509C26

secondary

#9D5FBF

accent

#44E4AB

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #509C26

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

Preview Lab → · Contrast checker → · Palette generator →