#178690#178690

#178690 is a mid, moderate teal. Relative luminance 0.192; OKLCH L 56.8% C 0.092 H 204.6°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#178690
RGB	rgb(23, 134, 144)
HSL	hsl(185, 72%, 33%)
HSV	hsv(185, 84%, 56%)
CMYK	cmyk(84%, 6.9%, 0%, 43.5%)
CIE-LAB	lab(50.97, -25.18, -13.74)
CIE-LCH	lch(50.97, 28.69, 208.63°)
OKLab	oklab(56.77% -0.0837 -0.0382)
OKLCH	oklch(56.77% 0.092 204.6)
XYZ	xyz(13.9102, 19.2442, 29.3615)
Luminance	0.1925 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178690 #902117

analogous

#17905E #178690 #174990

triadic

#178690 #901786 #869017

tetradic

#178690 #5E1790 #902117 #499017

square

#178690 #5E1790 #902117 #499017

split-complementary

#178690 #901749 #905E17

monochromatic

#062426 #0F555B #178690 #1FB7C5 #41D3E1

Accessibility & contrast

On white

4.33

#178690 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#178690 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178690

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178690	#FFFFFF	#000000	##000000
##178690	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8091

Deuteranopia (green-blind)

#6A7490

Tritanopia (blue-blind)

#008C89

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #178690;
/* rgb */ color: rgb(23, 134, 144);
/* oklch */ color: oklch(56.8% 0.092 204.6);

Tailwind

colors: {
  custom: {
    50: '#6da9b0',
    500: '#178690',
    950: '#000000',
  },
}

SCSS

$custom: #178690;
$custom-light: #6da9b0;
$custom-dark: #000000;

JSON

{
  "hex": "#178690",
  "rgb": {
    "r": 23,
    "g": 134,
    "b": 144
  },
  "hsl": {
    "h": 184.959,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.56767,
    "c": 0.092,
    "h": 204.6
  },
  "luminance": 0.19246
}

Semantic roles & 50–950 ramp

primary

#178690

secondary

#C14C42

accent

#4839EF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#081010

muted

#7B7F7F

Preview Lab

Preview with #178690

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

Preview Lab → · Contrast checker → · Palette generator →