#178F75#178F75

#178F75 is a mid, moderate teal. Relative luminance 0.211; OKLCH L 58.2% C 0.106 H 173.1°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#178F75
RGB	rgb(23, 143, 117)
HSL	hsl(167, 72%, 33%)
HSV	hsv(167, 84%, 56%)
CMYK	cmyk(83.9%, 0%, 18.2%, 43.9%)
CIE-LAB	lab(53.07, -37.58, 5.03)
CIE-LCH	lch(53.07, 37.91, 172.38°)
OKLab	oklab(58.21% -0.1057 0.0127)
OKLCH	oklch(58.21% 0.106 173.1)
XYZ	xyz(13.3850, 21.1097, 20.1953)
Luminance	0.2111 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178F75 #8F1731

analogous

#178F39 #178F75 #176D8F

triadic

#178F75 #75178F #8F7517

tetradic

#178F75 #39178F #8F1731 #6D8F17

square

#178F75 #39178F #8F1731 #6D8F17

split-complementary

#178F75 #8F176D #8F3917

monochromatic

#06261F #0F5A4A #178F75 #1FC4A0 #40E0BE

Accessibility & contrast

On white

4.02

#178F75 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#178F75 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F75

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178F75	#FFFFFF	#000000	##000000
##178F75	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A8574

Deuteranopia (green-blind)

#7B7A77

Tritanopia (blue-blind)

#009187

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #178f75;
/* rgb */ color: rgb(23, 143, 117);
/* oklch */ color: oklch(58.2% 0.106 173.1);

Tailwind

colors: {
  custom: {
    50: '#6cb09c',
    500: '#178f75',
    950: '#000000',
  },
}

SCSS

$custom: #178f75;
$custom-light: #6cb09c;
$custom-dark: #000000;

JSON

{
  "hex": "#178f75",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 117
  },
  "hsl": {
    "h": 167,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.58205,
    "c": 0.10649,
    "h": 173.1
  },
  "luminance": 0.21111
}

Semantic roles & 50–950 ramp

primary

#178F75

secondary

#C1415D

accent

#3960EF

background

#F7FAF9

surface

#EDF5F2

border

#C8CFCC

text

#08110E

muted

#7B807E

Preview Lab

Preview with #178F75

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

Preview Lab → · Contrast checker → · Palette generator →