#509A20#509A20

#509A20 is a mid, vivid yellow-green. Relative luminance 0.249; OKLCH L 61.5% C 0.169 H 136.2°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#509A20
RGB	rgb(80, 154, 32)
HSL	hsl(96, 66%, 36%)
HSV	hsv(96, 79%, 60%)
CMYK	cmyk(48.1%, 0%, 79.2%, 39.6%)
CIE-LAB	lab(57.00, -43.70, 52.47)
CIE-LCH	lch(57.00, 68.28, 129.79°)
OKLab	oklab(61.48% -0.1217 0.1166)
OKLCH	oklch(61.48% 0.169 136.2)
XYZ	xyz(15.1242, 24.9200, 5.3793)
Luminance	0.2492 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509A20 #6A209A

analogous

#8D9A20 #509A20 #209A2D

triadic

#509A20 #20509A #9A2050

tetradic

#509A20 #208D9A #6A209A #9A2D20

square

#509A20 #208D9A #6A209A #9A2D20

split-complementary

#509A20 #2D209A #9A208D

monochromatic

#1B350B #366715 #509A20 #6ACD2B #8CDC58

Accessibility & contrast

On white

3.51

#509A20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#509A20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509A20

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509A20	#FFFFFF	#000000	##000000
##509A20	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08D00

Deuteranopia (green-blind)

#96872E

Tritanopia (blue-blind)

#4D9483

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #509a20;
/* rgb */ color: rgb(80, 154, 32);
/* oklch */ color: oklch(61.5% 0.169 136.2);

Tailwind

colors: {
  custom: {
    50: '#88b866',
    500: '#509a20',
    950: '#000000',
  },
}

SCSS

$custom: #509a20;
$custom-light: #88b866;
$custom-dark: #000000;

JSON

{
  "hex": "#509a20",
  "rgb": {
    "r": 80,
    "g": 154,
    "b": 32
  },
  "hsl": {
    "h": 96.393,
    "s": 65.591,
    "l": 36.471
  },
  "oklch": {
    "l": 0.61475,
    "c": 0.16856,
    "h": 136.2
  },
  "luminance": 0.24921
}

Semantic roles & 50–950 ramp

primary

#509A20

secondary

#9656C0

accent

#3FE9A6

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #509A20

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

Preview Lab → · Contrast checker → · Palette generator →