#178188#178188

#178188 is a mid, moderate teal. Relative luminance 0.177; OKLCH L 55.1% C 0.089 H 202.0°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#178188
RGB	rgb(23, 129, 136)
HSL	hsl(184, 71%, 31%)
HSV	hsv(184, 83%, 53%)
CMYK	cmyk(83.1%, 5.1%, 0%, 46.7%)
CIE-LAB	lab(49.08, -25.26, -11.92)
CIE-LCH	lch(49.08, 27.93, 205.26°)
OKLab	oklab(55.14% -0.0822 -0.0331)
OKLCH	oklch(55.14% 0.089 202)
XYZ	xyz(12.6455, 17.6586, 26.0298)
Luminance	0.1766 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178188 #881E17

analogous

#178856 #178188 #174888

triadic

#178188 #881781 #818817

tetradic

#178188 #561788 #881E17 #488817

square

#178188 #561788 #881E17 #488817

split-complementary

#178188 #881748 #885617

monochromatic

#051E1F #0E4F54 #178188 #20B3BC #3BD4DE

Accessibility & contrast

On white

4.63

#178188 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#178188 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #178188

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178188	#FFFFFF	#000000	##FFFFFF
##178188	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#767B89

Deuteranopia (green-blind)

#677088

Tritanopia (blue-blind)

#008683

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #178188;
/* rgb */ color: rgb(23, 129, 136);
/* oklch */ color: oklch(55.1% 0.089 202.0);

Tailwind

colors: {
  custom: {
    50: '#6ca6aa',
    500: '#178188',
    950: '#000000',
  },
}

SCSS

$custom: #178188;
$custom-light: #6ca6aa;
$custom-dark: #000000;

JSON

{
  "hex": "#178188",
  "rgb": {
    "r": 23,
    "g": 129,
    "b": 136
  },
  "hsl": {
    "h": 183.717,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.55139,
    "c": 0.08868,
    "h": 202
  },
  "luminance": 0.1766
}

Semantic roles & 50–950 ramp

primary

#178188

secondary

#BC473F

accent

#453AEE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #178188

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

Preview Lab → · Contrast checker → · Palette generator →