#509D90#509D90

#509D90 is a light, moderate teal. Relative luminance 0.278; OKLCH L 64.3% C 0.079 H 181.4°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#509D90
RGB	rgb(80, 157, 144)
HSL	hsl(170, 32%, 46%)
HSV	hsv(170, 49%, 62%)
CMYK	cmyk(49%, 0%, 8.3%, 38.4%)
CIE-LAB	lab(59.74, -27.10, -0.53)
CIE-LCH	lch(59.74, 27.10, 181.13°)
OKLab	oklab(64.3% -0.0793 -0.0019)
OKLCH	oklch(64.3% 0.079 181.4)
XYZ	xyz(20.3972, 27.8313, 30.6773)
Luminance	0.2783 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509D90 #9D505D

analogous

#509D6A #509D90 #50849D

triadic

#509D90 #90509D #9D9050

tetradic

#509D90 #6A509D #9D505D #849D50

square

#509D90 #6A509D #9D505D #849D50

split-complementary

#509D90 #9D5084 #9D6A50

monochromatic

#274C46 #3B746B #509D90 #73B8AC #9BCCC4

Accessibility & contrast

On white

3.20

#509D90 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#509D90 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509D90

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509D90	#FFFFFF	#000000	##000000
##509D90	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#979590

Deuteranopia (green-blind)

#8A8C91

Tritanopia (blue-blind)

#2C9F99

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #509d90;
/* rgb */ color: rgb(80, 157, 144);
/* oklch */ color: oklch(64.3% 0.079 181.4);

Tailwind

colors: {
  custom: {
    50: '#87bab0',
    500: '#509d90',
    950: '#000000',
  },
}

SCSS

$custom: #509d90;
$custom-light: #87bab0;
$custom-dark: #000000;

JSON

{
  "hex": "#509d90",
  "rgb": {
    "r": 80,
    "g": 157,
    "b": 144
  },
  "hsl": {
    "h": 169.87,
    "s": 32.489,
    "l": 46.471
  },
  "oklch": {
    "l": 0.64296,
    "c": 0.07929,
    "h": 181.4
  },
  "luminance": 0.27833
}

Semantic roles & 50–950 ramp

primary

#509D90

secondary

#B99097

accent

#5F71C9

background

#F8FBFA

surface

#F0F6F4

border

#CBD0CE

text

#0C1110

muted

#7D807F

Preview Lab

Preview with #509D90

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

Preview Lab → · Contrast checker → · Palette generator →