#178D73#178D73

#178D73 is a mid, moderate teal. Relative luminance 0.205; OKLCH L 57.6% C 0.105 H 172.9°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#178D73
RGB	rgb(23, 141, 115)
HSL	hsl(167, 72%, 32%)
HSV	hsv(167, 84%, 55%)
CMYK	cmyk(83.7%, 0%, 18.4%, 44.7%)
CIE-LAB	lab(52.36, -37.24, 5.16)
CIE-LCH	lch(52.36, 37.60, 172.11°)
OKLab	oklab(57.61% -0.1047 0.0131)
OKLCH	oklch(57.61% 0.106 172.9)
XYZ	xyz(12.9711, 20.4681, 19.4834)
Luminance	0.2047 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178D73 #8D1731

analogous

#178D38 #178D73 #176C8D

triadic

#178D73 #73178D #8D7317

tetradic

#178D73 #38178D #8D1731 #6C8D17

square

#178D73 #38178D #8D1731 #6C8D17

split-complementary

#178D73 #8D176C #8D3817

monochromatic

#06241D #0E5848 #178D73 #20C29E #3FE0BC

Accessibility & contrast

On white

4.12

#178D73 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#178D73 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D73

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178D73	#FFFFFF	#000000	##000000
##178D73	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888372

Deuteranopia (green-blind)

#7A7975

Tritanopia (blue-blind)

#008E85

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #178d73;
/* rgb */ color: rgb(23, 141, 115);
/* oklch */ color: oklch(57.6% 0.105 172.9);

Tailwind

colors: {
  custom: {
    50: '#6caf9b',
    500: '#178d73',
    950: '#000000',
  },
}

SCSS

$custom: #178d73;
$custom-light: #6caf9b;
$custom-dark: #000000;

JSON

{
  "hex": "#178d73",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 115
  },
  "hsl": {
    "h": 166.78,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.57608,
    "c": 0.1055,
    "h": 172.9
  },
  "luminance": 0.2047
}

Semantic roles & 50–950 ramp

primary

#178D73

secondary

#C0405C

accent

#3961EF

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #178D73

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

Preview Lab → · Contrast checker → · Palette generator →