#186C78#186C78

#186C78 is a mid, moderate teal. Relative luminance 0.123; OKLCH L 48.9% C 0.077 H 209.4°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#186C78
RGB	rgb(24, 108, 120)
HSL	hsl(188, 67%, 28%)
HSV	hsv(188, 80%, 47%)
CMYK	cmyk(80%, 10%, 0%, 52.9%)
CIE-LAB	lab(41.65, -19.52, -13.63)
CIE-LCH	lch(41.65, 23.81, 214.94°)
OKLab	oklab(48.94% -0.0674 -0.038)
OKLCH	oklch(48.94% 0.077 209.4)
XYZ	xyz(9.1279, 12.2743, 19.6537)
Luminance	0.1227 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186C78 #782418

analogous

#187854 #186C78 #183C78

triadic

#186C78 #78186C #6C7818

tetradic

#186C78 #541878 #782418 #3C7818

square

#186C78 #541878 #782418 #3C7818

split-complementary

#186C78 #78183C #785418

monochromatic

#05171A #0E3E45 #186C78 #229AAB #34C2D6

Accessibility & contrast

On white

6.08

#186C78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#186C78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186C78

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186C78	#FFFFFF	#000000	##FFFFFF
##186C78	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616879

Deuteranopia (green-blind)

#545E78

Tritanopia (blue-blind)

#007170

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #186c78;
/* rgb */ color: rgb(24, 108, 120);
/* oklch */ color: oklch(48.9% 0.077 209.4);

Tailwind

colors: {
  custom: {
    50: '#67969f',
    500: '#186c78',
    950: '#000000',
  },
}

SCSS

$custom: #186c78;
$custom-light: #67969f;
$custom-dark: #000000;

JSON

{
  "hex": "#186c78",
  "rgb": {
    "r": 24,
    "g": 108,
    "b": 120
  },
  "hsl": {
    "h": 187.5,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.48937,
    "c": 0.07739,
    "h": 209.4
  },
  "luminance": 0.12275
}

Semantic roles & 50–950 ramp

primary

#186C78

secondary

#AD4D3F

accent

#543EEA

background

#F6F9F9

surface

#EBF2F2

border

#C6CCCC

text

#070D0E

muted

#7A7E7E

Preview Lab

Preview with #186C78

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

Preview Lab → · Contrast checker → · Palette generator →