#178F72#178F72

#178F72 is a mid, moderate teal. Relative luminance 0.210; OKLCH L 58.1% C 0.109 H 171.0°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#178F72
RGB	rgb(23, 143, 114)
HSL	hsl(166, 72%, 33%)
HSV	hsv(166, 84%, 56%)
CMYK	cmyk(83.9%, 0%, 20.3%, 43.9%)
CIE-LAB	lab(52.99, -38.38, 6.64)
CIE-LCH	lch(52.99, 38.95, 170.18°)
OKLab	oklab(58.12% -0.1072 0.0169)
OKLCH	oklch(58.12% 0.109 171)
XYZ	xyz(13.2114, 21.0403, 19.2812)
Luminance	0.2104 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178F72 #8F1734

analogous

#178F36 #178F72 #17708F

triadic

#178F72 #72178F #8F7217

tetradic

#178F72 #36178F #8F1734 #708F17

square

#178F72 #36178F #8F1734 #708F17

split-complementary

#178F72 #8F1770 #8F3617

monochromatic

#06261E #0F5A48 #178F72 #1FC49C #40E0BA

Accessibility & contrast

On white

4.03

#178F72 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#178F72 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F72

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178F72	#FFFFFF	#000000	##000000
##178F72	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A8571

Deuteranopia (green-blind)

#7C7A74

Tritanopia (blue-blind)

#009087

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #178f72;
/* rgb */ color: rgb(23, 143, 114);
/* oklch */ color: oklch(58.1% 0.109 171.0);

Tailwind

colors: {
  custom: {
    50: '#6cb09a',
    500: '#178f72',
    950: '#000000',
  },
}

SCSS

$custom: #178f72;
$custom-light: #6cb09a;
$custom-dark: #000000;

JSON

{
  "hex": "#178f72",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 114
  },
  "hsl": {
    "h": 165.5,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.58118,
    "c": 0.10856,
    "h": 171
  },
  "luminance": 0.21042
}

Semantic roles & 50–950 ramp

primary

#178F72

secondary

#C14160

accent

#3965EF

background

#F7FAF9

surface

#EDF5F2

border

#C8CFCC

text

#08110E

muted

#7B807E

Preview Lab

Preview with #178F72

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

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