#186F66#186F66

#186F66 is a mid, moderate teal. Relative luminance 0.125; OKLCH L 49.0% C 0.080 H 184.5°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#186F66
RGB	rgb(24, 111, 102)
HSL	hsl(174, 64%, 26%)
HSV	hsv(174, 78%, 44%)
CMYK	cmyk(78.4%, 0%, 8.1%, 56.5%)
CIE-LAB	lab(42.03, -26.91, -2.17)
CIE-LCH	lch(42.03, 27.00, 184.60°)
OKLab	oklab(49.04% -0.0793 -0.0063)
OKLCH	oklch(49.04% 0.08 184.5)
XYZ	xyz(8.4582, 12.5214, 14.5389)
Luminance	0.1252 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186F66 #6F1821

analogous

#186F3B #186F66 #184D6F

triadic

#186F66 #66186F #6F6618

tetradic

#186F66 #3B186F #6F1821 #4D6F18

square

#186F66 #3B186F #6F1821 #4D6F18

split-complementary

#186F66 #6F184D #6F3B18

monochromatic

#051917 #0D3D38 #186F66 #23A194 #2FD2C1

Accessibility & contrast

On white

5.99

#186F66 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#186F66 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186F66

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186F66	#FFFFFF	#000000	##FFFFFF
##186F66	1.00	5.99	3.50	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696866

Deuteranopia (green-blind)

#5D6067

Tritanopia (blue-blind)

#00726C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #186f66;
/* rgb */ color: rgb(24, 111, 102);
/* oklch */ color: oklch(49.0% 0.080 184.5);

Tailwind

colors: {
  custom: {
    50: '#659991',
    500: '#186f66',
    950: '#000000',
  },
}

SCSS

$custom: #186f66;
$custom-light: #659991;
$custom-dark: #000000;

JSON

{
  "hex": "#186f66",
  "rgb": {
    "r": 24,
    "g": 111,
    "b": 102
  },
  "hsl": {
    "h": 173.793,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.49044,
    "c": 0.07954,
    "h": 184.5
  },
  "luminance": 0.12522
}

Semantic roles & 50–950 ramp

primary

#186F66

secondary

#A53E49

accent

#4052E7

background

#F6F9F8

surface

#EBF2F0

border

#C6CCCB

text

#060E0C

muted

#7A7E7D

Preview Lab

Preview with #186F66

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

Preview Lab → · Contrast checker → · Palette generator →