#178566#178566

#178566 is a mid, moderate teal. Relative luminance 0.179; OKLCH L 55.1% C 0.105 H 168.2°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#178566
RGB	rgb(23, 133, 102)
HSL	hsl(163, 71%, 31%)
HSV	hsv(163, 83%, 52%)
CMYK	cmyk(82.7%, 0%, 23.3%, 47.8%)
CIE-LAB	lab(49.39, -37.19, 8.46)
CIE-LCH	lch(49.39, 38.14, 167.19°)
OKLab	oklab(55.06% -0.103 0.0216)
OKLCH	oklch(55.06% 0.105 168.2)
XYZ	xyz(11.1378, 17.9151, 15.4388)
Luminance	0.1792 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178566 #851736

analogous

#17852F #178566 #176D85

triadic

#178566 #661785 #856617

tetradic

#178566 #2F1785 #851736 #6D8517

square

#178566 #2F1785 #851736 #6D8517

split-complementary

#178566 #85176D #852F17

monochromatic

#051D16 #0E513E #178566 #20B98E #3ADDAF

Accessibility & contrast

On white

4.58

#178566 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#178566 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178566

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178566	#FFFFFF	#000000	##000000
##178566	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#817B64

Deuteranopia (green-blind)

#747168

Tritanopia (blue-blind)

#00867C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #178566;
/* rgb */ color: rgb(23, 133, 102);
/* oklch */ color: oklch(55.1% 0.105 168.2);

Tailwind

colors: {
  custom: {
    50: '#69a991',
    500: '#178566',
    950: '#000000',
  },
}

SCSS

$custom: #178566;
$custom-light: #69a991;
$custom-dark: #000000;

JSON

{
  "hex": "#178566",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 102
  },
  "hsl": {
    "h": 163.091,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.55064,
    "c": 0.10527,
    "h": 168.2
  },
  "luminance": 0.17917
}

Semantic roles & 50–950 ramp

primary

#178566

secondary

#B93F61

accent

#3B6DED

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#07100C

muted

#7A7F7D

Preview Lab

Preview with #178566

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

Preview Lab → · Contrast checker → · Palette generator →