#509B71#509B71

#509B71 is a light, moderate green. Relative luminance 0.263; OKLCH L 62.9% C 0.099 H 157.3°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#509B71
RGB	rgb(80, 155, 113)
HSL	hsl(146, 32%, 46%)
HSV	hsv(146, 48%, 61%)
CMYK	cmyk(48.4%, 0%, 27.1%, 39.2%)
CIE-LAB	lab(58.36, -33.33, 14.98)
CIE-LCH	lch(58.36, 36.54, 155.80°)
OKLab	oklab(62.93% -0.0915 0.0382)
OKLCH	oklch(62.93% 0.099 157.3)
XYZ	xyz(18.0089, 26.3390, 19.7545)
Luminance	0.2634 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509B71 #9B507A

analogous

#549B50 #509B71 #509B96

triadic

#509B71 #71509B #9B7150

tetradic

#509B71 #50549B #9B507A #9B9650

square

#509B71 #50549B #9B507A #9B9650

split-complementary

#509B71 #96509B #9B5054

monochromatic

#264A36 #3B7354 #509B71 #72B690 #9ACBB0

Accessibility & contrast

On white

3.35

#509B71 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#509B71 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509B71

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509B71	#FFFFFF	#000000	##000000
##509B71	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A916F

Deuteranopia (green-blind)

#8F8974

Tritanopia (blue-blind)

#3D9A90

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #509b71;
/* rgb */ color: rgb(80, 155, 113);
/* oklch */ color: oklch(62.9% 0.099 157.3);

Tailwind

colors: {
  custom: {
    50: '#86b99a',
    500: '#509b71',
    950: '#000000',
  },
}

SCSS

$custom: #509b71;
$custom-light: #86b99a;
$custom-dark: #000000;

JSON

{
  "hex": "#509b71",
  "rgb": {
    "r": 80,
    "g": 155,
    "b": 113
  },
  "hsl": {
    "h": 146.4,
    "s": 31.915,
    "l": 46.078
  },
  "oklch": {
    "l": 0.62927,
    "c": 0.09911,
    "h": 157.3
  },
  "luminance": 0.2634
}

Semantic roles & 50–950 ramp

primary

#509B71

secondary

#B88FA6

accent

#609AC8

background

#F8FBF9

surface

#F0F6F2

border

#CBD0CC

text

#0B110E

muted

#7C807E

Preview Lab

Preview with #509B71

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

Preview Lab → · Contrast checker → · Palette generator →