#178666#178666

#178666 is a mid, moderate teal. Relative luminance 0.182; OKLCH L 55.3% C 0.107 H 167.6°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#178666
RGB	rgb(23, 134, 102)
HSL	hsl(163, 71%, 31%)
HSV	hsv(163, 83%, 53%)
CMYK	cmyk(82.8%, 0%, 23.9%, 47.5%)
CIE-LAB	lab(49.73, -37.62, 8.93)
CIE-LCH	lch(49.73, 38.67, 166.65°)
OKLab	oklab(55.34% -0.1041 0.0228)
OKLCH	oklch(55.34% 0.107 167.6)
XYZ	xyz(11.2754, 18.1903, 15.4846)
Luminance	0.1819 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178666 #861737

analogous

#17862E #178666 #176E86

triadic

#178666 #661786 #866617

tetradic

#178666 #2E1786 #861737 #6E8617

square

#178666 #2E1786 #861737 #6E8617

split-complementary

#178666 #86176E #862E17

monochromatic

#051E16 #0E523E #178666 #20BA8E #3ADDAE

Accessibility & contrast

On white

4.53

#178666 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#178666 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178666

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178666	#FFFFFF	#000000	##000000
##178666	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#827C64

Deuteranopia (green-blind)

#757268

Tritanopia (blue-blind)

#00877D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #178666;
/* rgb */ color: rgb(23, 134, 102);
/* oklch */ color: oklch(55.3% 0.107 167.6);

Tailwind

colors: {
  custom: {
    50: '#6aaa91',
    500: '#178666',
    950: '#000000',
  },
}

SCSS

$custom: #178666;
$custom-light: #6aaa91;
$custom-dark: #000000;

JSON

{
  "hex": "#178666",
  "rgb": {
    "r": 23,
    "g": 134,
    "b": 102
  },
  "hsl": {
    "h": 162.703,
    "s": 70.701,
    "l": 30.784
  },
  "oklch": {
    "l": 0.55337,
    "c": 0.10654,
    "h": 167.6
  },
  "luminance": 0.18192
}

Semantic roles & 50–950 ramp

primary

#178666

secondary

#BA3F62

accent

#3A6EED

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#07100C

muted

#7A7F7D

Preview Lab

Preview with #178666

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

Preview Lab → · Contrast checker → · Palette generator →