#178590#178590

#178590 is a mid, moderate teal. Relative luminance 0.190; OKLCH L 56.5% C 0.092 H 205.6°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#178590
RGB	rgb(23, 133, 144)
HSL	hsl(185, 72%, 33%)
HSV	hsv(185, 84%, 56%)
CMYK	cmyk(84%, 7.6%, 0%, 43.5%)
CIE-LAB	lab(50.65, -24.67, -14.23)
CIE-LCH	lch(50.65, 28.48, 209.98°)
OKLab	oklab(56.51% -0.0827 -0.0396)
OKLCH	oklch(56.51% 0.092 205.6)
XYZ	xyz(13.7727, 18.9691, 29.3157)
Luminance	0.1897 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178590 #902217

analogous

#17905F #178590 #174890

triadic

#178590 #901785 #859017

tetradic

#178590 #5F1790 #902217 #489017

square

#178590 #5F1790 #902217 #489017

split-complementary

#178590 #901748 #905F17

monochromatic

#062426 #0F545B #178590 #1FB6C5 #41D2E1

Accessibility & contrast

On white

4.38

#178590 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#178590 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178590

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178590	#FFFFFF	#000000	##000000
##178590	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#797F91

Deuteranopia (green-blind)

#697490

Tritanopia (blue-blind)

#008B88

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #178590;
/* rgb */ color: rgb(23, 133, 144);
/* oklch */ color: oklch(56.5% 0.092 205.6);

Tailwind

colors: {
  custom: {
    50: '#6da9b0',
    500: '#178590',
    950: '#000000',
  },
}

SCSS

$custom: #178590;
$custom-light: #6da9b0;
$custom-dark: #000000;

JSON

{
  "hex": "#178590",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 144
  },
  "hsl": {
    "h": 185.455,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.56507,
    "c": 0.09167,
    "h": 205.6
  },
  "luminance": 0.18971
}

Semantic roles & 50–950 ramp

primary

#178590

secondary

#C14D42

accent

#4939EF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#081010

muted

#7B7F7F

Preview Lab

Preview with #178590

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

Preview Lab → · Contrast checker → · Palette generator →