#509DA3#509DA3

#509DA3 is a light, moderate teal. Relative luminance 0.285; OKLCH L 64.9% C 0.076 H 202.2°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#509DA3
RGB	rgb(80, 157, 163)
HSL	hsl(184, 34%, 48%)
HSV	hsv(184, 51%, 64%)
CMYK	cmyk(50.9%, 3.7%, 0%, 36.1%)
CIE-LAB	lab(60.30, -22.02, -10.45)
CIE-LCH	lch(60.30, 24.38, 205.39°)
OKLab	oklab(64.94% -0.0708 -0.0288)
OKLCH	oklch(64.94% 0.076 202.2)
XYZ	xyz(21.9735, 28.4618, 38.9790)
Luminance	0.2846 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509DA3 #A35650

analogous

#50A37F #509DA3 #5074A3

triadic

#509DA3 #A3509D #9DA350

tetradic

#509DA3 #7F50A3 #A35650 #74A350

square

#509DA3 #7F50A3 #A35650 #74A350

split-complementary

#509DA3 #A35074 #A37F50

monochromatic

#284E51 #3C757A #509DA3 #75B6BB #9ECCCF

Accessibility & contrast

On white

3.14

#509DA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#509DA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509DA3

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509DA3	#FFFFFF	#000000	##000000
##509DA3	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9397A4

Deuteranopia (green-blind)

#858DA3

Tritanopia (blue-blind)

#18A29F

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #509da3;
/* rgb */ color: rgb(80, 157, 163);
/* oklch */ color: oklch(64.9% 0.076 202.2);

Tailwind

colors: {
  custom: {
    50: '#88babe',
    500: '#509da3',
    950: '#000000',
  },
}

SCSS

$custom: #509da3;
$custom-light: #88babe;
$custom-dark: #000000;

JSON

{
  "hex": "#509da3",
  "rgb": {
    "r": 80,
    "g": 157,
    "b": 163
  },
  "hsl": {
    "h": 184.337,
    "s": 34.156,
    "l": 47.647
  },
  "oklch": {
    "l": 0.64941,
    "c": 0.07648,
    "h": 202.2
  },
  "luminance": 0.28464
}

Semantic roles & 50–950 ramp

primary

#509DA3

secondary

#BC9592

accent

#655ECA

background

#F8FBFB

surface

#F0F6F6

border

#CBD0D0

text

#0C1112

muted

#7D8081

Preview Lab

Preview with #509DA3

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

Preview Lab → · Contrast checker → · Palette generator →