#186F78#186F78

#186F78 is a mid, moderate teal. Relative luminance 0.129; OKLCH L 49.7% C 0.078 H 205.5°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#186F78
RGB	rgb(24, 111, 120)
HSL	hsl(186, 67%, 28%)
HSV	hsv(186, 80%, 47%)
CMYK	cmyk(80%, 7.5%, 0%, 52.9%)
CIE-LAB	lab(42.64, -21.12, -12.13)
CIE-LCH	lch(42.64, 24.36, 209.87°)
OKLab	oklab(49.74% -0.0706 -0.0337)
OKLCH	oklch(49.74% 0.078 205.5)
XYZ	xyz(9.4498, 12.9180, 19.7610)
Luminance	0.1292 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186F78 #782118

analogous

#187851 #186F78 #183F78

triadic

#186F78 #78186F #6F7818

tetradic

#186F78 #511878 #782118 #3F7818

square

#186F78 #511878 #782118 #3F7818

split-complementary

#186F78 #78183F #785118

monochromatic

#05181A #0E4045 #186F78 #229EAB #34C7D6

Accessibility & contrast

On white

5.86

#186F78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#186F78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186F78

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186F78	#FFFFFF	#000000	##FFFFFF
##186F78	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656A79

Deuteranopia (green-blind)

#586178

Tritanopia (blue-blind)

#007472

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #186f78;
/* rgb */ color: rgb(24, 111, 120);
/* oklch */ color: oklch(49.7% 0.078 205.5);

Tailwind

colors: {
  custom: {
    50: '#67989f',
    500: '#186f78',
    950: '#000000',
  },
}

SCSS

$custom: #186f78;
$custom-light: #67989f;
$custom-dark: #000000;

JSON

{
  "hex": "#186f78",
  "rgb": {
    "r": 24,
    "g": 111,
    "b": 120
  },
  "hsl": {
    "h": 185.625,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.49738,
    "c": 0.07825,
    "h": 205.5
  },
  "luminance": 0.12919
}

Semantic roles & 50–950 ramp

primary

#186F78

secondary

#AD493F

accent

#4E3EEA

background

#F6F9F9

surface

#EBF2F2

border

#C6CCCC

text

#070D0E

muted

#7A7E7E

Preview Lab

Preview with #186F78

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

Preview Lab → · Contrast checker → · Palette generator →