#509B1A#509B1A

#509B1A is a mid, vivid yellow-green. Relative luminance 0.252; OKLCH L 61.7% C 0.173 H 135.9°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#509B1A
RGB	rgb(80, 155, 26)
HSL	hsl(95, 71%, 35%)
HSV	hsv(95, 83%, 61%)
CMYK	cmyk(48.4%, 0%, 83.2%, 39.2%)
CIE-LAB	lab(57.29, -44.42, 54.54)
CIE-LCH	lch(57.29, 70.34, 129.16°)
OKLab	oklab(61.71% -0.124 0.12)
OKLCH	oklch(61.71% 0.173 135.9)
XYZ	xyz(15.2157, 25.2217, 5.0436)
Luminance	0.2522 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509B1A #651A9B

analogous

#909B1A #509B1A #1A9B25

triadic

#509B1A #1A509B #9B1A50

tetradic

#509B1A #1A909B #651A9B #9B251A

square

#509B1A #1A909B #651A9B #9B251A

split-complementary

#509B1A #251A9B #9B1A90

monochromatic

#1A3208 #356711 #509B1A #6BCF23 #8CE14E

Accessibility & contrast

On white

3.47

#509B1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#509B1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509B1A

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509B1A	#FFFFFF	#000000	##000000
##509B1A	1.00	3.47	6.04	6.04
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18D00

Deuteranopia (green-blind)

#97872A

Tritanopia (blue-blind)

#4D9584

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #509b1a;
/* rgb */ color: rgb(80, 155, 26);
/* oklch */ color: oklch(61.7% 0.173 135.9);

Tailwind

colors: {
  custom: {
    50: '#89b964',
    500: '#509b1a',
    950: '#000000',
  },
}

SCSS

$custom: #509b1a;
$custom-light: #89b964;
$custom-dark: #000000;

JSON

{
  "hex": "#509b1a",
  "rgb": {
    "r": 80,
    "g": 155,
    "b": 26
  },
  "hsl": {
    "h": 94.884,
    "s": 71.271,
    "l": 35.49
  },
  "oklch": {
    "l": 0.61708,
    "c": 0.17259,
    "h": 135.9
  },
  "luminance": 0.25223
}

Semantic roles & 50–950 ramp

primary

#509B1A

secondary

#924DC4

accent

#3AEEA3

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #509B1A

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

Preview Lab → · Contrast checker → · Palette generator →