#178389#178389

#178389 is a mid, moderate teal. Relative luminance 0.182; OKLCH L 55.7% C 0.090 H 200.9°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#178389
RGB	rgb(23, 131, 137)
HSL	hsl(183, 71%, 31%)
HSV	hsv(183, 83%, 54%)
CMYK	cmyk(83.2%, 4.4%, 0%, 46.3%)
CIE-LAB	lab(49.76, -25.95, -11.48)
CIE-LCH	lch(49.76, 28.38, 203.86°)
OKLab	oklab(55.7% -0.0838 -0.0319)
OKLCH	oklch(55.7% 0.09 200.9)
XYZ	xyz(12.9829, 18.2193, 26.4945)
Luminance	0.1822 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178389 #891D17

analogous

#178956 #178389 #174A89

triadic

#178389 #891783 #838917

tetradic

#178389 #561789 #891D17 #4A8917

square

#178389 #561789 #891D17 #4A8917

split-complementary

#178389 #89174A #895617

monochromatic

#051F20 #0E5155 #178389 #20B5BD #3CD6DE

Accessibility & contrast

On white

4.52

#178389 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#178389 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178389

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178389	#FFFFFF	#000000	##000000
##178389	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#787D8A

Deuteranopia (green-blind)

#697289

Tritanopia (blue-blind)

#008885

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #178389;
/* rgb */ color: rgb(23, 131, 137);
/* oklch */ color: oklch(55.7% 0.090 200.9);

Tailwind

colors: {
  custom: {
    50: '#6ca7ab',
    500: '#178389',
    950: '#000000',
  },
}

SCSS

$custom: #178389;
$custom-light: #6ca7ab;
$custom-dark: #000000;

JSON

{
  "hex": "#178389",
  "rgb": {
    "r": 23,
    "g": 131,
    "b": 137
  },
  "hsl": {
    "h": 183.158,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.55704,
    "c": 0.0897,
    "h": 200.9
  },
  "luminance": 0.18221
}

Semantic roles & 50–950 ramp

primary

#178389

secondary

#BD463F

accent

#433AEE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #178389

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

Preview Lab → · Contrast checker → · Palette generator →