#509B3F#509B3F

#509B3F is a light, vivid green. Relative luminance 0.255; OKLCH L 62.0% C 0.148 H 140.0°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#509B3F
RGB	rgb(80, 155, 63)
HSL	hsl(109, 42%, 43%)
HSV	hsv(109, 59%, 61%)
CMYK	cmyk(48.4%, 0%, 59.4%, 39.2%)
CIE-LAB	lab(57.57, -41.44, 40.41)
CIE-LCH	lch(57.57, 57.88, 135.72°)
OKLab	oklab(62.02% -0.1135 0.0951)
OKLCH	oklch(62.02% 0.148 140)
XYZ	xyz(15.9262, 25.5059, 8.7856)
Luminance	0.2551 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509B3F #8A3F9B

analogous

#7E9B3F #509B3F #3F9B5C

triadic

#509B3F #3F509B #9B3F50

tetradic

#509B3F #3F7E9B #8A3F9B #9B5C3F

square

#509B3F #3F7E9B #8A3F9B #9B5C3F

split-complementary

#509B3F #5C3F9B #9B3F7E

monochromatic

#23441C #3A6F2D #509B3F #6DBC5B #94CE86

Accessibility & contrast

On white

3.44

#509B3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#509B3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509B3F

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509B3F	#FFFFFF	#000000	##000000
##509B3F	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8E35

Deuteranopia (green-blind)

#958846

Tritanopia (blue-blind)

#499687

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #509b3f;
/* rgb */ color: rgb(80, 155, 63);
/* oklch */ color: oklch(62.0% 0.148 140.0);

Tailwind

colors: {
  custom: {
    50: '#87b977',
    500: '#509b3f',
    950: '#000000',
  },
}

SCSS

$custom: #509b3f;
$custom-light: #87b977;
$custom-dark: #000000;

JSON

{
  "hex": "#509b3f",
  "rgb": {
    "r": 80,
    "g": 155,
    "b": 63
  },
  "hsl": {
    "h": 108.913,
    "s": 42.202,
    "l": 42.745
  },
  "oklch": {
    "l": 0.62021,
    "c": 0.14811,
    "h": 140
  },
  "luminance": 0.25507
}

Semantic roles & 50–950 ramp

primary

#509B3F

secondary

#AE7DB8

accent

#56D2BB

background

#F8FBF7

surface

#F0F6ED

border

#CBD0C8

text

#0C1109

muted

#7D807B

Preview Lab

Preview with #509B3F

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

Preview Lab → · Contrast checker → · Palette generator →