#178388#178388

#178388 is a mid, moderate teal. Relative luminance 0.182; OKLCH L 55.7% C 0.090 H 199.9°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#178388
RGB	rgb(23, 131, 136)
HSL	hsl(183, 71%, 31%)
HSV	hsv(183, 83%, 53%)
CMYK	cmyk(83.1%, 3.7%, 0%, 46.7%)
CIE-LAB	lab(49.73, -26.27, -10.95)
CIE-LCH	lch(49.73, 28.46, 202.62°)
OKLab	oklab(55.66% -0.0843 -0.0304)
OKLCH	oklch(55.66% 0.09 199.9)
XYZ	xyz(12.9116, 18.1907, 26.1184)
Luminance	0.1819 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178388 #881C17

analogous

#178854 #178388 #174A88

triadic

#178388 #881783 #838817

tetradic

#178388 #541788 #881C17 #4A8817

square

#178388 #541788 #881C17 #4A8817

split-complementary

#178388 #88174A #885417

monochromatic

#051E1F #0E5154 #178388 #20B5BC #3BD7DE

Accessibility & contrast

On white

4.53

#178388 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#178388 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178388

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178388	#FFFFFF	#000000	##000000
##178388	1.00	4.53	4.64	4.64
#FFFFFF	4.53	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)

#797D88

Deuteranopia (green-blind)

#697289

Tritanopia (blue-blind)

#008884

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #178388;
/* rgb */ color: rgb(23, 131, 136);
/* oklch */ color: oklch(55.7% 0.090 199.9);

Tailwind

colors: {
  custom: {
    50: '#6ca7aa',
    500: '#178388',
    950: '#000000',
  },
}

SCSS

$custom: #178388;
$custom-light: #6ca7aa;
$custom-dark: #000000;

JSON

{
  "hex": "#178388",
  "rgb": {
    "r": 23,
    "g": 131,
    "b": 136
  },
  "hsl": {
    "h": 182.655,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.55664,
    "c": 0.08961,
    "h": 199.9
  },
  "luminance": 0.18192
}

Semantic roles & 50–950 ramp

primary

#178388

secondary

#BC453F

accent

#423AEE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #178388

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

Preview Lab → · Contrast checker → · Palette generator →