#509A1A#509A1A

#509A1A is a mid, vivid yellow-green. Relative luminance 0.249; OKLCH L 61.4% C 0.171 H 135.8°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#509A1A
RGB	rgb(80, 154, 26)
HSL	hsl(95, 71%, 35%)
HSV	hsv(95, 83%, 60%)
CMYK	cmyk(48.1%, 0%, 83.1%, 39.6%)
CIE-LAB	lab(56.97, -44.02, 54.24)
CIE-LCH	lch(56.97, 69.86, 129.06°)
OKLab	oklab(61.44% -0.1229 0.1194)
OKLCH	oklch(61.44% 0.171 135.8)
XYZ	xyz(15.0499, 24.8903, 4.9884)
Luminance	0.2489 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509A1A #641A9A

analogous

#909A1A #509A1A #1A9A24

triadic

#509A1A #1A509A #9A1A50

tetradic

#509A1A #1A909A #641A9A #9A241A

square

#509A1A #1A909A #641A9A #9A241A

split-complementary

#509A1A #241A9A #9A1A90

monochromatic

#1A3108 #356611 #509A1A #6BCE23 #8CE14D

Accessibility & contrast

On white

3.51

#509A1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#509A1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509A1A

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509A1A	#FFFFFF	#000000	##000000
##509A1A	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)

#A08C00

Deuteranopia (green-blind)

#96862A

Tritanopia (blue-blind)

#4D9483

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #509a1a;
/* rgb */ color: rgb(80, 154, 26);
/* oklch */ color: oklch(61.4% 0.171 135.8);

Tailwind

colors: {
  custom: {
    50: '#89b863',
    500: '#509a1a',
    950: '#000000',
  },
}

SCSS

$custom: #509a1a;
$custom-light: #89b863;
$custom-dark: #000000;

JSON

{
  "hex": "#509a1a",
  "rgb": {
    "r": 80,
    "g": 154,
    "b": 26
  },
  "hsl": {
    "h": 94.688,
    "s": 71.111,
    "l": 35.294
  },
  "oklch": {
    "l": 0.61442,
    "c": 0.17139,
    "h": 135.8
  },
  "luminance": 0.24891
}

Semantic roles & 50–950 ramp

primary

#509A1A

secondary

#914DC3

accent

#3AEEA2

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #509A1A

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

Preview Lab → · Contrast checker → · Palette generator →