#509B26#509B26

#509B26 is a mid, vivid yellow-green. Relative luminance 0.253; OKLCH L 61.8% C 0.167 H 136.8°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#509B26
RGB	rgb(80, 155, 38)
HSL	hsl(98, 61%, 38%)
HSV	hsv(98, 75%, 61%)
CMYK	cmyk(48.4%, 0%, 75.5%, 39.2%)
CIE-LAB	lab(57.35, -43.72, 50.77)
CIE-LCH	lch(57.35, 67.01, 130.73°)
OKLab	oklab(61.78% -0.1214 0.1139)
OKLCH	oklch(61.78% 0.167 136.8)
XYZ	xyz(15.3790, 25.2871, 5.9039)
Luminance	0.2529 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509B26 #71269B

analogous

#8A9B26 #509B26 #269B37

triadic

#509B26 #26509B #9B2650

tetradic

#509B26 #268A9B #71269B #9B3726

square

#509B26 #268A9B #71269B #9B3726

split-complementary

#509B26 #37269B #9B268A

monochromatic

#1D390E #376A1A #509B26 #69CC32 #8DD963

Accessibility & contrast

On white

3.47

#509B26 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#509B26 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509B26

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509B26	#FFFFFF	#000000	##000000
##509B26	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08E0E

Deuteranopia (green-blind)

#968732

Tritanopia (blue-blind)

#4C9585

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #509b26;
/* rgb */ color: rgb(80, 155, 38);
/* oklch */ color: oklch(61.8% 0.167 136.8);

Tailwind

colors: {
  custom: {
    50: '#88b969',
    500: '#509b26',
    950: '#000000',
  },
}

SCSS

$custom: #509b26;
$custom-light: #88b969;
$custom-dark: #000000;

JSON

{
  "hex": "#509b26",
  "rgb": {
    "r": 80,
    "g": 155,
    "b": 38
  },
  "hsl": {
    "h": 98.462,
    "s": 60.622,
    "l": 37.843
  },
  "oklch": {
    "l": 0.6178,
    "c": 0.16651,
    "h": 136.8
  },
  "luminance": 0.25288
}

Semantic roles & 50–950 ramp

primary

#509B26

secondary

#9C5FBE

accent

#44E4AA

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1107

muted

#7D807A

Preview Lab

Preview with #509B26

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

Preview Lab → · Contrast checker → · Palette generator →