#509E1E#509E1E

#509E1E is a light, vivid yellow-green. Relative luminance 0.263; OKLCH L 62.5% C 0.174 H 136.5°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#509E1E
RGB	rgb(80, 158, 30)
HSL	hsl(97, 68%, 37%)
HSV	hsv(97, 81%, 62%)
CMYK	cmyk(49.4%, 0%, 81%, 38%)
CIE-LAB	lab(58.28, -45.41, 54.29)
CIE-LCH	lch(58.28, 70.78, 129.91°)
OKLab	oklab(62.52% -0.1265 0.1201)
OKLCH	oklch(62.52% 0.174 136.5)
XYZ	xyz(15.7690, 26.2518, 5.4642)
Luminance	0.2625 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509E1E #6C1E9E

analogous

#909E1E #509E1E #1E9E2C

triadic

#509E1E #1E509E #9E1E50

tetradic

#509E1E #1E909E #6C1E9E #9E2C1E

square

#509E1E #1E909E #6C1E9E #9E2C1E

split-complementary

#509E1E #2C1E9E #9E1E90

monochromatic

#1C370A #366B14 #509E1E #6AD128 #8CDF57

Accessibility & contrast

On white

3.36

#509E1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#509E1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509E1E

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509E1E	#FFFFFF	#000000	##000000
##509E1E	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)

#998A2D

Tritanopia (blue-blind)

#4C9887

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #509e1e;
/* rgb */ color: rgb(80, 158, 30);
/* oklch */ color: oklch(62.5% 0.174 136.5);

Tailwind

colors: {
  custom: {
    50: '#89bb66',
    500: '#509e1e',
    950: '#000000',
  },
}

SCSS

$custom: #509e1e;
$custom-light: #89bb66;
$custom-dark: #000000;

JSON

{
  "hex": "#509e1e",
  "rgb": {
    "r": 80,
    "g": 158,
    "b": 30
  },
  "hsl": {
    "h": 96.563,
    "s": 68.085,
    "l": 36.863
  },
  "oklch": {
    "l": 0.62523,
    "c": 0.1744,
    "h": 136.5
  },
  "luminance": 0.26253
}

Semantic roles & 50–950 ramp

primary

#509E1E

secondary

#9855C3

accent

#3DEBA7

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #509E1E

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

Preview Lab → · Contrast checker → · Palette generator →