#186B66#186B66

#186B66 is a mid, moderate teal. Relative luminance 0.117; OKLCH L 47.9% C 0.076 H 188.9°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#186B66
RGB	rgb(24, 107, 102)
HSL	hsl(176, 63%, 26%)
HSV	hsv(176, 78%, 42%)
CMYK	cmyk(77.6%, 0%, 4.7%, 58%)
CIE-LAB	lab(40.68, -24.91, -4.16)
CIE-LCH	lch(40.68, 25.26, 189.48°)
OKLab	oklab(47.95% -0.0749 -0.0117)
OKLCH	oklch(47.95% 0.076 188.9)
XYZ	xyz(8.0315, 11.6679, 14.3966)
Luminance	0.1167 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186B66 #6B181D

analogous

#186B3C #186B66 #18466B

triadic

#186B66 #66186B #6B6618

tetradic

#186B66 #3C186B #6B181D #466B18

square

#186B66 #3C186B #6B181D #466B18

split-complementary

#186B66 #6B1846 #6B3C18

monochromatic

#061918 #0D3936 #186B66 #239D96 #2ECFC5

Accessibility & contrast

On white

6.30

#186B66 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#186B66 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186B66

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186B66	#FFFFFF	#000000	##FFFFFF
##186B66	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656566

Deuteranopia (green-blind)

#595C67

Tritanopia (blue-blind)

#006E69

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #186b66;
/* rgb */ color: rgb(24, 107, 102);
/* oklch */ color: oklch(47.9% 0.076 188.9);

Tailwind

colors: {
  custom: {
    50: '#659691',
    500: '#186b66',
    950: '#000000',
  },
}

SCSS

$custom: #186b66;
$custom-light: #659691;
$custom-dark: #000000;

JSON

{
  "hex": "#186b66",
  "rgb": {
    "r": 24,
    "g": 107,
    "b": 102
  },
  "hsl": {
    "h": 176.386,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.47945,
    "c": 0.07582,
    "h": 188.9
  },
  "luminance": 0.11669
}

Semantic roles & 50–950 ramp

primary

#186B66

secondary

#A13E44

accent

#414BE6

background

#F6F9F8

surface

#EBF2F0

border

#C6CCCB

text

#060D0C

muted

#7A7E7D

Preview Lab

Preview with #186B66

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

Preview Lab → · Contrast checker → · Palette generator →