#178F66#178F66

#178F66 is a mid, moderate teal. Relative luminance 0.208; OKLCH L 57.8% C 0.118 H 163.6°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#178F66
RGB	rgb(23, 143, 102)
HSL	hsl(160, 72%, 33%)
HSV	hsv(160, 84%, 56%)
CMYK	cmyk(83.9%, 0%, 28.7%, 43.9%)
CIE-LAB	lab(52.71, -41.42, 13.11)
CIE-LCH	lch(52.71, 43.44, 162.43°)
OKLab	oklab(57.79% -0.1133 0.0334)
OKLCH	oklch(57.79% 0.118 163.6)
XYZ	xyz(12.5726, 20.7848, 15.9170)
Luminance	0.2079 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178F66 #8F1740

analogous

#178F2A #178F66 #177C8F

triadic

#178F66 #66178F #8F6617

tetradic

#178F66 #2A178F #8F1740 #7C8F17

square

#178F66 #2A178F #8F1740 #7C8F17

split-complementary

#178F66 #8F177C #8F2A17

monochromatic

#06261B #0F5A40 #178F66 #1FC48C #40E0AA

Accessibility & contrast

On white

4.07

#178F66 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#178F66 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F66

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178F66	#FFFFFF	#000000	##000000
##178F66	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8464

Deuteranopia (green-blind)

#7E7A69

Tritanopia (blue-blind)

#008F84

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #178f66;
/* rgb */ color: rgb(23, 143, 102);
/* oklch */ color: oklch(57.8% 0.118 163.6);

Tailwind

colors: {
  custom: {
    50: '#6cb191',
    500: '#178f66',
    950: '#000000',
  },
}

SCSS

$custom: #178f66;
$custom-light: #6cb191;
$custom-dark: #000000;

JSON

{
  "hex": "#178f66",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 102
  },
  "hsl": {
    "h": 159.5,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57794,
    "c": 0.1181,
    "h": 163.6
  },
  "luminance": 0.20786
}

Semantic roles & 50–950 ramp

primary

#178F66

secondary

#C1416D

accent

#3977EF

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#08110C

muted

#7B807D

Preview Lab

Preview with #178F66

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

Preview Lab → · Contrast checker → · Palette generator →