#509A2A#509A2A

#509A2A is a mid, vivid yellow-green. Relative luminance 0.250; OKLCH L 61.5% C 0.163 H 137.1°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#509A2A
RGB	rgb(80, 154, 42)
HSL	hsl(100, 57%, 38%)
HSV	hsv(100, 73%, 60%)
CMYK	cmyk(48.1%, 0%, 72.7%, 39.6%)
CIE-LAB	lab(57.06, -43.03, 48.99)
CIE-LCH	lch(57.06, 65.20, 131.29°)
OKLab	oklab(61.55% -0.1193 0.1108)
OKLCH	oklch(61.55% 0.163 137.1)
XYZ	xyz(15.2813, 24.9828, 6.2070)
Luminance	0.2498 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509A2A #742A9A

analogous

#889A2A #509A2A #2A9A3C

triadic

#509A2A #2A509A #9A2A50

tetradic

#509A2A #2A889A #742A9A #9A3C2A

square

#509A2A #2A889A #742A9A #9A3C2A

split-complementary

#509A2A #3C2A9A #9A2A88

monochromatic

#1E3A10 #376A1D #509A2A #69C938 #8ED668

Accessibility & contrast

On white

3.50

#509A2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#509A2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509A2A

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509A2A	#FFFFFF	#000000	##000000
##509A2A	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8D17

Deuteranopia (green-blind)

#958735

Tritanopia (blue-blind)

#4C9484

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #509a2a;
/* rgb */ color: rgb(80, 154, 42);
/* oklch */ color: oklch(61.5% 0.163 137.1);

Tailwind

colors: {
  custom: {
    50: '#88b86b',
    500: '#509a2a',
    950: '#000000',
  },
}

SCSS

$custom: #509a2a;
$custom-light: #88b86b;
$custom-dark: #000000;

JSON

{
  "hex": "#509a2a",
  "rgb": {
    "r": 80,
    "g": 154,
    "b": 42
  },
  "hsl": {
    "h": 99.643,
    "s": 57.143,
    "l": 38.431
  },
  "oklch": {
    "l": 0.61545,
    "c": 0.16279,
    "h": 137.1
  },
  "luminance": 0.24984
}

Semantic roles & 50–950 ramp

primary

#509A2A

secondary

#9E63BC

accent

#47E0AC

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1107

muted

#7D807A

Preview Lab

Preview with #509A2A

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

Preview Lab → · Contrast checker → · Palette generator →