#178287#178287

#178287 is a mid, moderate teal. Relative luminance 0.179; OKLCH L 55.4% C 0.089 H 199.9°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#178287
RGB	rgb(23, 130, 135)
HSL	hsl(183, 71%, 31%)
HSV	hsv(183, 83%, 53%)
CMYK	cmyk(83%, 3.7%, 0%, 47.1%)
CIE-LAB	lab(49.37, -26.09, -10.90)
CIE-LCH	lch(49.37, 28.28, 202.67°)
OKLab	oklab(55.36% -0.0837 -0.0303)
OKLCH	oklch(55.36% 0.089 199.9)
XYZ	xyz(12.7072, 17.8951, 25.7013)
Luminance	0.1790 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178287 #871C17

analogous

#178754 #178287 #174A87

triadic

#178287 #871782 #828717

tetradic

#178287 #541787 #871C17 #4A8717

square

#178287 #541787 #871C17 #4A8717

split-complementary

#178287 #87174A #875417

monochromatic

#051D1E #0E5053 #178287 #20B4BB #3BD6DE

Accessibility & contrast

On white

4.59

#178287 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#178287 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #178287

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178287	#FFFFFF	#000000	##FFFFFF
##178287	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#787C87

Deuteranopia (green-blind)

#697187

Tritanopia (blue-blind)

#008783

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #178287;
/* rgb */ color: rgb(23, 130, 135);
/* oklch */ color: oklch(55.4% 0.089 199.9);

Tailwind

colors: {
  custom: {
    50: '#6ca6a9',
    500: '#178287',
    950: '#000000',
  },
}

SCSS

$custom: #178287;
$custom-light: #6ca6a9;
$custom-dark: #000000;

JSON

{
  "hex": "#178287",
  "rgb": {
    "r": 23,
    "g": 130,
    "b": 135
  },
  "hsl": {
    "h": 182.679,
    "s": 70.886,
    "l": 30.98
  },
  "oklch": {
    "l": 0.55363,
    "c": 0.08903,
    "h": 199.9
  },
  "luminance": 0.17897
}

Semantic roles & 50–950 ramp

primary

#178287

secondary

#BB443F

accent

#423AEE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #178287

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

Preview Lab → · Contrast checker → · Palette generator →