#509E1A#509E1A

#509E1A is a light, vivid yellow-green. Relative luminance 0.262; OKLCH L 62.5% C 0.176 H 136.2°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#509E1A
RGB	rgb(80, 158, 26)
HSL	hsl(95, 72%, 36%)
HSV	hsv(95, 84%, 62%)
CMYK	cmyk(49.4%, 0%, 83.5%, 38%)
CIE-LAB	lab(58.26, -45.61, 55.41)
CIE-LCH	lch(58.26, 71.77, 129.46°)
OKLab	oklab(62.5% -0.1272 0.1219)
OKLCH	oklch(62.5% 0.176 136.2)
XYZ	xyz(15.7211, 26.2327, 5.2121)
Luminance	0.2623 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509E1A #681A9E

analogous

#929E1A #509E1A #1A9E26

triadic

#509E1A #1A509E #9E1A50

tetradic

#509E1A #1A929E #681A9E #9E261A

square

#509E1A #1A929E #681A9E #9E261A

split-complementary

#509E1A #261A9E #9E1A92

monochromatic

#1B3509 #356911 #509E1A #6BD323 #8CE250

Accessibility & contrast

On white

3.36

#509E1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#509E1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509E1A

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509E1A	#FFFFFF	#000000	##000000
##509E1A	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49000

Deuteranopia (green-blind)

#9A8A2B

Tritanopia (blue-blind)

#4C9886

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #509e1a;
/* rgb */ color: rgb(80, 158, 26);
/* oklch */ color: oklch(62.5% 0.176 136.2);

Tailwind

colors: {
  custom: {
    50: '#89bb64',
    500: '#509e1a',
    950: '#000000',
  },
}

SCSS

$custom: #509e1a;
$custom-light: #89bb64;
$custom-dark: #000000;

JSON

{
  "hex": "#509e1a",
  "rgb": {
    "r": 80,
    "g": 158,
    "b": 26
  },
  "hsl": {
    "h": 95.455,
    "s": 71.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.62503,
    "c": 0.17617,
    "h": 136.2
  },
  "luminance": 0.26234
}

Semantic roles & 50–950 ramp

primary

#509E1A

secondary

#954FC5

accent

#39EEA4

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #509E1A

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

Preview Lab → · Contrast checker → · Palette generator →