#178788#178788

#178788 is a mid, moderate teal. Relative luminance 0.193; OKLCH L 56.7% C 0.092 H 195.8°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#178788
RGB	rgb(23, 135, 136)
HSL	hsl(181, 71%, 31%)
HSV	hsv(181, 83%, 53%)
CMYK	cmyk(83.1%, 0.7%, 0%, 46.7%)
CIE-LAB	lab(51.02, -28.27, -9.00)
CIE-LCH	lch(51.02, 29.67, 197.67°)
OKLab	oklab(56.72% -0.0883 -0.0251)
OKLCH	oklch(56.72% 0.092 195.8)
XYZ	xyz(13.4592, 19.2860, 26.3010)
Luminance	0.1929 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178788 #881817

analogous

#178850 #178788 #174E88

triadic

#178788 #881787 #878817

tetradic

#178788 #501788 #881817 #4E8817

square

#178788 #501788 #881817 #4E8817

split-complementary

#178788 #88174E #885017

monochromatic

#051F1F #0E5354 #178788 #20BBBC #3BDCDE

Accessibility & contrast

On white

4.32

#178788 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#178788 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178788

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178788	#FFFFFF	#000000	##000000
##178788	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8088

Deuteranopia (green-blind)

#6E7589

Tritanopia (blue-blind)

#008C87

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #178788;
/* rgb */ color: rgb(23, 135, 136);
/* oklch */ color: oklch(56.7% 0.092 195.8);

Tailwind

colors: {
  custom: {
    50: '#6daaaa',
    500: '#178788',
    950: '#000000',
  },
}

SCSS

$custom: #178788;
$custom-light: #6daaaa;
$custom-dark: #000000;

JSON

{
  "hex": "#178788",
  "rgb": {
    "r": 23,
    "g": 135,
    "b": 136
  },
  "hsl": {
    "h": 180.531,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.56715,
    "c": 0.09182,
    "h": 195.8
  },
  "luminance": 0.19288
}

Semantic roles & 50–950 ramp

primary

#178788

secondary

#BC403F

accent

#3C3AEE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#081010

muted

#7B7F7F

Preview Lab

Preview with #178788

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

Preview Lab → · Contrast checker → · Palette generator →