#178390#178390

#178390 is a mid, moderate teal. Relative luminance 0.184; OKLCH L 56.0% C 0.091 H 207.7°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#178390
RGB	rgb(23, 131, 144)
HSL	hsl(186, 72%, 33%)
HSV	hsv(186, 84%, 56%)
CMYK	cmyk(84%, 9%, 0%, 43.5%)
CIE-LAB	lab(50.01, -23.64, -15.20)
CIE-LCH	lch(50.01, 28.10, 212.75°)
OKLab	oklab(55.99% -0.0807 -0.0423)
OKLCH	oklch(55.99% 0.091 207.7)
XYZ	xyz(13.5015, 18.4267, 29.2253)
Luminance	0.1843 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178390 #902417

analogous

#179060 #178390 #174790

triadic

#178390 #901783 #839017

tetradic

#178390 #601790 #902417 #479017

square

#178390 #601790 #902417 #479017

split-complementary

#178390 #901747 #906017

monochromatic

#062326 #0F535B #178390 #1FB3C5 #41CFE1

Accessibility & contrast

On white

4.48

#178390 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#178390 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178390

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178390	#FFFFFF	#000000	##000000
##178390	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#777E91

Deuteranopia (green-blind)

#677290

Tritanopia (blue-blind)

#008987

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #178390;
/* rgb */ color: rgb(23, 131, 144);
/* oklch */ color: oklch(56.0% 0.091 207.7);

Tailwind

colors: {
  custom: {
    50: '#6da7b0',
    500: '#178390',
    950: '#000000',
  },
}

SCSS

$custom: #178390;
$custom-light: #6da7b0;
$custom-dark: #000000;

JSON

{
  "hex": "#178390",
  "rgb": {
    "r": 23,
    "g": 131,
    "b": 144
  },
  "hsl": {
    "h": 186.446,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.55988,
    "c": 0.09111,
    "h": 207.7
  },
  "luminance": 0.18428
}

Semantic roles & 50–950 ramp

primary

#178390

secondary

#C14F42

accent

#4C39EF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #178390

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

Preview Lab → · Contrast checker → · Palette generator →