#509121#509121

#509121 is a mid, vivid yellow-green. Relative luminance 0.221; OKLCH L 59.1% C 0.157 H 135.3°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#509121
RGB	rgb(80, 145, 33)
HSL	hsl(95, 63%, 35%)
HSV	hsv(95, 77%, 57%)
CMYK	cmyk(44.8%, 0%, 77.2%, 43.1%)
CIE-LAB	lab(54.10, -39.93, 49.35)
CIE-LCH	lch(54.10, 63.48, 128.97°)
OKLab	oklab(59.1% -0.1115 0.1102)
OKLCH	oklch(59.1% 0.157 135.3)
XYZ	xyz(13.7079, 22.0653, 4.9753)
Luminance	0.2207 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509121 #622191

analogous

#889121 #509121 #21912A

triadic

#509121 #215091 #912150

tetradic

#509121 #218891 #622191 #912A21

square

#509121 #218891 #622191 #912A21

split-complementary

#509121 #2A2191 #912188

monochromatic

#192D0A #345F16 #509121 #6CC32C #8CD854

Accessibility & contrast

On white

3.88

#509121 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#509121 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509121

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509121	#FFFFFF	#000000	##000000
##509121	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968507

Deuteranopia (green-blind)

#8E7F2D

Tritanopia (blue-blind)

#4E8B7C

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #509121;
/* rgb */ color: rgb(80, 145, 33);
/* oklch */ color: oklch(59.1% 0.157 135.3);

Tailwind

colors: {
  custom: {
    50: '#87b265',
    500: '#509121',
    950: '#000000',
  },
}

SCSS

$custom: #509121;
$custom-light: #87b265;
$custom-dark: #000000;

JSON

{
  "hex": "#509121",
  "rgb": {
    "r": 80,
    "g": 145,
    "b": 33
  },
  "hsl": {
    "h": 94.821,
    "s": 62.921,
    "l": 34.902
  },
  "oklch": {
    "l": 0.59095,
    "c": 0.15681,
    "h": 135.3
  },
  "luminance": 0.22066
}

Semantic roles & 50–950 ramp

primary

#509121

secondary

#8F52BC

accent

#42E6A1

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #509121

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

Preview Lab → · Contrast checker → · Palette generator →