#509D1A#509D1A

#509D1A is a light, vivid yellow-green. Relative luminance 0.259; OKLCH L 62.2% C 0.175 H 136.1°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#509D1A
RGB	rgb(80, 157, 26)
HSL	hsl(95, 72%, 36%)
HSV	hsv(95, 83%, 62%)
CMYK	cmyk(49%, 0%, 83.4%, 38.4%)
CIE-LAB	lab(57.94, -45.21, 55.12)
CIE-LCH	lch(57.94, 71.29, 129.36°)
OKLab	oklab(62.24% -0.1262 0.1213)
OKLCH	oklch(62.24% 0.175 136.1)
XYZ	xyz(15.5513, 25.8929, 5.1555)
Luminance	0.2589 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509D1A #671A9D

analogous

#919D1A #509D1A #1A9D25

triadic

#509D1A #1A509D #9D1A50

tetradic

#509D1A #1A919D #671A9D #9D251A

square

#509D1A #1A919D #671A9D #9D251A

split-complementary

#509D1A #251A9D #9D1A91

monochromatic

#1A3409 #356811 #509D1A #6BD223 #8CE24F

Accessibility & contrast

On white

3.40

#509D1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#509D1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509D1A

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509D1A	#FFFFFF	#000000	##000000
##509D1A	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A38F00

Deuteranopia (green-blind)

#99892A

Tritanopia (blue-blind)

#4C9786

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #509d1a;
/* rgb */ color: rgb(80, 157, 26);
/* oklch */ color: oklch(62.2% 0.175 136.1);

Tailwind

colors: {
  custom: {
    50: '#89ba64',
    500: '#509d1a',
    950: '#000000',
  },
}

SCSS

$custom: #509d1a;
$custom-light: #89ba64;
$custom-dark: #000000;

JSON

{
  "hex": "#509d1a",
  "rgb": {
    "r": 80,
    "g": 157,
    "b": 26
  },
  "hsl": {
    "h": 95.267,
    "s": 71.585,
    "l": 35.882
  },
  "oklch": {
    "l": 0.62238,
    "c": 0.17498,
    "h": 136.1
  },
  "luminance": 0.25894
}

Semantic roles & 50–950 ramp

primary

#509D1A

secondary

#944EC4

accent

#39EEA4

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #509D1A

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

Preview Lab → · Contrast checker → · Palette generator →