#178A6A#178A6A

#178A6A is a mid, moderate teal. Relative luminance 0.194; OKLCH L 56.5% C 0.108 H 168.3°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#178A6A
RGB	rgb(23, 138, 106)
HSL	hsl(163, 71%, 32%)
HSV	hsv(163, 83%, 54%)
CMYK	cmyk(83.3%, 0%, 23.2%, 45.9%)
CIE-LAB	lab(51.15, -38.31, 8.63)
CIE-LCH	lch(51.15, 39.27, 167.31°)
OKLab	oklab(56.54% -0.1062 0.022)
OKLCH	oklch(56.54% 0.108 168.3)
XYZ	xyz(12.0419, 19.3982, 16.7424)
Luminance	0.1940 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178A6A #8A1737

analogous

#178A30 #178A6A #17718A

triadic

#178A6A #6A178A #8A6A17

tetradic

#178A6A #30178A #8A1737 #718A17

square

#178A6A #30178A #8A1737 #718A17

split-complementary

#178A6A #8A1771 #8A3017

monochromatic

#062119 #0E5642 #178A6A #20BE92 #3DDFB2

Accessibility & contrast

On white

4.30

#178A6A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#178A6A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178A6A

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178A6A	#FFFFFF	#000000	##000000
##178A6A	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#868068

Deuteranopia (green-blind)

#78766C

Tritanopia (blue-blind)

#008B81

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #178a6a;
/* rgb */ color: rgb(23, 138, 106);
/* oklch */ color: oklch(56.5% 0.108 168.3);

Tailwind

colors: {
  custom: {
    50: '#6bad94',
    500: '#178a6a',
    950: '#000000',
  },
}

SCSS

$custom: #178a6a;
$custom-light: #6bad94;
$custom-dark: #000000;

JSON

{
  "hex": "#178a6a",
  "rgb": {
    "r": 23,
    "g": 138,
    "b": 106
  },
  "hsl": {
    "h": 163.304,
    "s": 71.429,
    "l": 31.569
  },
  "oklch": {
    "l": 0.56539,
    "c": 0.10842,
    "h": 168.3
  },
  "luminance": 0.194
}

Semantic roles & 50–950 ramp

primary

#178A6A

secondary

#BE3F62

accent

#3A6CEE

background

#F6FAF9

surface

#ECF4F1

border

#C7CECB

text

#08100D

muted

#7A7F7E

Preview Lab

Preview with #178A6A

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

Preview Lab → · Contrast checker → · Palette generator →