#509A1D#509A1D

#509A1D is a mid, vivid yellow-green. Relative luminance 0.249; OKLCH L 61.5% C 0.170 H 136.0°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#509A1D
RGB	rgb(80, 154, 29)
HSL	hsl(96, 68%, 36%)
HSV	hsv(96, 81%, 60%)
CMYK	cmyk(48.1%, 0%, 81.2%, 39.6%)
CIE-LAB	lab(56.98, -43.87, 53.39)
CIE-LCH	lch(56.98, 69.10, 129.41°)
OKLab	oklab(61.46% -0.1224 0.1181)
OKLCH	oklch(61.46% 0.17 136)
XYZ	xyz(15.0852, 24.9044, 5.1743)
Luminance	0.2490 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509A1D #671D9A

analogous

#8E9A1D #509A1D #1D9A28

triadic

#509A1D #1D509A #9A1D50

tetradic

#509A1D #1D8E9A #671D9A #9A281D

square

#509A1D #1D8E9A #671D9A #9A281D

split-complementary

#509A1D #281D9A #9A1D8E

monochromatic

#1A330A #356613 #509A1D #6BCE27 #8CDF53

Accessibility & contrast

On white

3.51

#509A1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#509A1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509A1D

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509A1D	#FFFFFF	#000000	##000000
##509A1D	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)

#96872C

Tritanopia (blue-blind)

#4D9483

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #509a1d;
/* rgb */ color: rgb(80, 154, 29);
/* oklch */ color: oklch(61.5% 0.170 136.0);

Tailwind

colors: {
  custom: {
    50: '#88b865',
    500: '#509a1d',
    950: '#000000',
  },
}

SCSS

$custom: #509a1d;
$custom-light: #88b865;
$custom-dark: #000000;

JSON

{
  "hex": "#509a1d",
  "rgb": {
    "r": 80,
    "g": 154,
    "b": 29
  },
  "hsl": {
    "h": 95.52,
    "s": 68.306,
    "l": 35.882
  },
  "oklch": {
    "l": 0.61458,
    "c": 0.17004,
    "h": 136
  },
  "luminance": 0.24905
}

Semantic roles & 50–950 ramp

primary

#509A1D

secondary

#9451C2

accent

#3DEBA4

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #509A1D

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

Preview Lab → · Contrast checker → · Palette generator →