#178090#178090

#178090 is a mid, moderate teal. Relative luminance 0.176; OKLCH L 55.2% C 0.091 H 210.9°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#178090
RGB	rgb(23, 128, 144)
HSL	hsl(188, 72%, 33%)
HSV	hsv(188, 84%, 56%)
CMYK	cmyk(84%, 11.1%, 0%, 43.5%)
CIE-LAB	lab(49.05, -22.07, -16.67)
CIE-LCH	lch(49.05, 27.66, 217.05°)
OKLab	oklab(55.21% -0.0777 -0.0465)
OKLCH	oklch(55.21% 0.091 210.9)
XYZ	xyz(13.1044, 17.6325, 29.0929)
Luminance	0.1763 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178090 #902717

analogous

#179063 #178090 #174390

triadic

#178090 #901780 #809017

tetradic

#178090 #631790 #902717 #439017

square

#178090 #631790 #902717 #439017

split-complementary

#178090 #901743 #906317

monochromatic

#062226 #0F515B #178090 #1FAFC5 #41CBE1

Accessibility & contrast

On white

4.64

#178090 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#178090 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #178090

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178090	#FFFFFF	#000000	##FFFFFF
##178090	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737B91

Deuteranopia (green-blind)

#637090

Tritanopia (blue-blind)

#008785

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #178090;
/* rgb */ color: rgb(23, 128, 144);
/* oklch */ color: oklch(55.2% 0.091 210.9);

Tailwind

colors: {
  custom: {
    50: '#6da5b0',
    500: '#178090',
    950: '#000000',
  },
}

SCSS

$custom: #178090;
$custom-light: #6da5b0;
$custom-dark: #000000;

JSON

{
  "hex": "#178090",
  "rgb": {
    "r": 23,
    "g": 128,
    "b": 144
  },
  "hsl": {
    "h": 187.934,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.5521,
    "c": 0.09052,
    "h": 210.9
  },
  "luminance": 0.17634
}

Semantic roles & 50–950 ramp

primary

#178090

secondary

#C15342

accent

#5139EF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #178090

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

Preview Lab → · Contrast checker → · Palette generator →