#186B78#186B78

#186B78 is a mid, moderate teal. Relative luminance 0.121; OKLCH L 48.7% C 0.077 H 210.7°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#186B78
RGB	rgb(24, 107, 120)
HSL	hsl(188, 67%, 28%)
HSV	hsv(188, 80%, 47%)
CMYK	cmyk(80%, 10.8%, 0%, 52.9%)
CIE-LAB	lab(41.32, -18.97, -14.14)
CIE-LCH	lch(41.32, 23.66, 216.69°)
OKLab	oklab(48.67% -0.0664 -0.0394)
OKLCH	oklch(48.67% 0.077 210.7)
XYZ	xyz(9.0231, 12.0645, 19.6188)
Luminance	0.1207 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186B78 #782518

analogous

#187855 #186B78 #183B78

triadic

#186B78 #78186B #6B7818

tetradic

#186B78 #551878 #782518 #3B7818

square

#186B78 #551878 #782518 #3B7818

split-complementary

#186B78 #78183B #785518

monochromatic

#05171A #0E3E45 #186B78 #2298AB #34C0D6

Accessibility & contrast

On white

6.15

#186B78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#186B78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186B78

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186B78	#FFFFFF	#000000	##FFFFFF
##186B78	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606779

Deuteranopia (green-blind)

#535D78

Tritanopia (blue-blind)

#00716F

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #186b78;
/* rgb */ color: rgb(24, 107, 120);
/* oklch */ color: oklch(48.7% 0.077 210.7);

Tailwind

colors: {
  custom: {
    50: '#67959f',
    500: '#186b78',
    950: '#000000',
  },
}

SCSS

$custom: #186b78;
$custom-light: #67959f;
$custom-dark: #000000;

JSON

{
  "hex": "#186b78",
  "rgb": {
    "r": 24,
    "g": 107,
    "b": 120
  },
  "hsl": {
    "h": 188.125,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.4867,
    "c": 0.07717,
    "h": 210.7
  },
  "luminance": 0.12066
}

Semantic roles & 50–950 ramp

primary

#186B78

secondary

#AD4E3F

accent

#553EEA

background

#F6F9F9

surface

#EBF1F2

border

#C6CBCC

text

#070D0E

muted

#7A7E7E

Preview Lab

Preview with #186B78

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

Preview Lab → · Contrast checker → · Palette generator →