#178584#178584

#178584 is a mid, moderate teal. Relative luminance 0.186; OKLCH L 56.0% C 0.091 H 193.9°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#178584
RGB	rgb(23, 133, 132)
HSL	hsl(179, 71%, 31%)
HSV	hsv(179, 83%, 52%)
CMYK	cmyk(82.7%, 0%, 0.8%, 47.8%)
CIE-LAB	lab(50.24, -28.55, -7.83)
CIE-LCH	lch(50.24, 29.60, 195.34°)
OKLab	oklab(56.04% -0.0882 -0.0218)
OKLCH	oklch(56.04% 0.091 193.9)
XYZ	xyz(12.9038, 18.6215, 24.7395)
Luminance	0.1862 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178584 #851718

analogous

#17854D #178584 #174F85

triadic

#178584 #841785 #858417

tetradic

#178584 #4D1785 #851718 #4F8517

square

#178584 #4D1785 #851718 #4F8517

split-complementary

#178584 #85174F #854D17

monochromatic

#051D1C #0E5150 #178584 #20B9B8 #3ADDDB

Accessibility & contrast

On white

4.44

#178584 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#178584 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178584

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178584	#FFFFFF	#000000	##000000
##178584	1.00	4.44	4.72	4.72
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7E84

Deuteranopia (green-blind)

#6D7385

Tritanopia (blue-blind)

#008984

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #178584;
/* rgb */ color: rgb(23, 133, 132);
/* oklch */ color: oklch(56.0% 0.091 193.9);

Tailwind

colors: {
  custom: {
    50: '#6ca9a7',
    500: '#178584',
    950: '#000000',
  },
}

SCSS

$custom: #178584;
$custom-light: #6ca9a7;
$custom-dark: #000000;

JSON

{
  "hex": "#178584",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 132
  },
  "hsl": {
    "h": 179.455,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.56039,
    "c": 0.09084,
    "h": 193.9
  },
  "luminance": 0.18623
}

Semantic roles & 50–950 ramp

primary

#178584

secondary

#B93F40

accent

#3B3CED

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #178584

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

Preview Lab → · Contrast checker → · Palette generator →