#178289#178289

#178289 is a mid, moderate teal. Relative luminance 0.180; OKLCH L 55.4% C 0.089 H 201.9°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#178289
RGB	rgb(23, 130, 137)
HSL	hsl(184, 71%, 31%)
HSV	hsv(184, 83%, 54%)
CMYK	cmyk(83.2%, 5.1%, 0%, 46.3%)
CIE-LAB	lab(49.44, -25.44, -11.97)
CIE-LCH	lch(49.44, 28.12, 205.19°)
OKLab	oklab(55.44% -0.0828 -0.0333)
OKLCH	oklch(55.44% 0.089 201.9)
XYZ	xyz(12.8493, 17.9519, 26.4499)
Luminance	0.1795 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178289 #891E17

analogous

#178957 #178289 #174989

triadic

#178289 #891782 #828917

tetradic

#178289 #571789 #891E17 #498917

square

#178289 #571789 #891E17 #498917

split-complementary

#178289 #891749 #895717

monochromatic

#051F20 #0E5055 #178289 #20B4BD #3CD4DE

Accessibility & contrast

On white

4.57

#178289 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#178289 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178289

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178289	#FFFFFF	#000000	##000000
##178289	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#777C8A

Deuteranopia (green-blind)

#687189

Tritanopia (blue-blind)

#008784

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #178289;
/* rgb */ color: rgb(23, 130, 137);
/* oklch */ color: oklch(55.4% 0.089 201.9);

Tailwind

colors: {
  custom: {
    50: '#6ca6ab',
    500: '#178289',
    950: '#000000',
  },
}

SCSS

$custom: #178289;
$custom-light: #6ca6ab;
$custom-dark: #000000;

JSON

{
  "hex": "#178289",
  "rgb": {
    "r": 23,
    "g": 130,
    "b": 137
  },
  "hsl": {
    "h": 183.684,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.55442,
    "c": 0.08924,
    "h": 201.9
  },
  "luminance": 0.17954
}

Semantic roles & 50–950 ramp

primary

#178289

secondary

#BD473F

accent

#453AEE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #178289

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

Preview Lab → · Contrast checker → · Palette generator →