#509E1D#509E1D

#509E1D is a light, vivid yellow-green. Relative luminance 0.262; OKLCH L 62.5% C 0.175 H 136.4°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#509E1D
RGB	rgb(80, 158, 29)
HSL	hsl(96, 69%, 37%)
HSV	hsv(96, 82%, 62%)
CMYK	cmyk(49.4%, 0%, 81.6%, 38%)
CIE-LAB	lab(58.27, -45.46, 54.58)
CIE-LCH	lch(58.27, 71.03, 129.79°)
OKLab	oklab(62.52% -0.1267 0.1206)
OKLCH	oklch(62.52% 0.175 136.4)
XYZ	xyz(15.7565, 26.2468, 5.3980)
Luminance	0.2625 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509E1D #6B1D9E

analogous

#919E1D #509E1D #1D9E2B

triadic

#509E1D #1D509E #9E1D50

tetradic

#509E1D #1D919E #6B1D9E #9E2B1D

square

#509E1D #1D919E #6B1D9E #9E2B1D

split-complementary

#509E1D #2B1D9E #9E1D91

monochromatic

#1C370A #366A14 #509E1D #6AD226 #8CE056

Accessibility & contrast

On white

3.36

#509E1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#509E1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509E1D

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509E1D	#FFFFFF	#000000	##000000
##509E1D	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49000

Deuteranopia (green-blind)

#9A8A2C

Tritanopia (blue-blind)

#4C9887

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #509e1d;
/* rgb */ color: rgb(80, 158, 29);
/* oklch */ color: oklch(62.5% 0.175 136.4);

Tailwind

colors: {
  custom: {
    50: '#89bb65',
    500: '#509e1d',
    950: '#000000',
  },
}

SCSS

$custom: #509e1d;
$custom-light: #89bb65;
$custom-dark: #000000;

JSON

{
  "hex": "#509e1d",
  "rgb": {
    "r": 80,
    "g": 158,
    "b": 29
  },
  "hsl": {
    "h": 96.279,
    "s": 68.984,
    "l": 36.667
  },
  "oklch": {
    "l": 0.62518,
    "c": 0.17486,
    "h": 136.4
  },
  "luminance": 0.26248
}

Semantic roles & 50–950 ramp

primary

#509E1D

secondary

#9754C3

accent

#3CECA6

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #509E1D

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

Preview Lab → · Contrast checker → · Palette generator →