#509B31#509B31

#509B31 is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.9% C 0.159 H 138.0°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#509B31
RGB	rgb(80, 155, 49)
HSL	hsl(102, 52%, 40%)
HSV	hsv(102, 68%, 61%)
CMYK	cmyk(48.4%, 0%, 68.4%, 39.2%)
CIE-LAB	lab(57.43, -42.86, 46.56)
CIE-LCH	lch(57.43, 63.29, 132.63°)
OKLab	oklab(61.87% -0.1183 0.1067)
OKLCH	oklch(61.87% 0.159 138)
XYZ	xyz(15.5835, 25.3689, 6.9807)
Luminance	0.2537 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509B31 #7C319B

analogous

#859B31 #509B31 #319B47

triadic

#509B31 #31509B #9B3150

tetradic

#509B31 #31859B #7C319B #9B4731

square

#509B31 #31859B #7C319B #9B4731

split-complementary

#509B31 #47319B #9B3185

monochromatic

#203E14 #386D22 #509B31 #6AC445 #8FD373

Accessibility & contrast

On white

3.46

#509B31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#509B31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509B31

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509B31	#FFFFFF	#000000	##000000
##509B31	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08E22

Deuteranopia (green-blind)

#96883A

Tritanopia (blue-blind)

#4B9685

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #509b31;
/* rgb */ color: rgb(80, 155, 49);
/* oklch */ color: oklch(61.9% 0.159 138.0);

Tailwind

colors: {
  custom: {
    50: '#88b96f',
    500: '#509b31',
    950: '#000000',
  },
}

SCSS

$custom: #509b31;
$custom-light: #88b96f;
$custom-dark: #000000;

JSON

{
  "hex": "#509b31",
  "rgb": {
    "r": 80,
    "g": 155,
    "b": 49
  },
  "hsl": {
    "h": 102.453,
    "s": 51.961,
    "l": 40
  },
  "oklch": {
    "l": 0.6187,
    "c": 0.1593,
    "h": 138
  },
  "luminance": 0.2537
}

Semantic roles & 50–950 ramp

primary

#509B31

secondary

#A46DBB

accent

#4CDBB2

background

#F8FBF6

surface

#F0F6EC

border

#CBD0C7

text

#0C1108

muted

#7D807B

Preview Lab

Preview with #509B31

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

Preview Lab → · Contrast checker → · Palette generator →