#186C7E#186C7E

#186C7E is a mid, moderate cyan. Relative luminance 0.124; OKLCH L 49.2% C 0.080 H 216.1°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#186C7E
RGB	rgb(24, 108, 126)
HSL	hsl(191, 68%, 29%)
HSV	hsv(191, 81%, 49%)
CMYK	cmyk(81%, 14.3%, 0%, 50.6%)
CIE-LAB	lab(41.88, -17.43, -16.90)
CIE-LCH	lch(41.88, 24.28, 224.13°)
OKLab	oklab(49.2% -0.0648 -0.0472)
OKLCH	oklch(49.2% 0.08 216.1)
XYZ	xyz(9.5035, 12.4245, 21.6319)
Luminance	0.1243 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186C7E #7E2A18

analogous

#187E5D #186C7E #18397E

triadic

#186C7E #7E186C #6C7E18

tetradic

#186C7E #5D187E #7E2A18 #397E18

square

#186C7E #5D187E #7E2A18 #397E18

split-complementary

#186C7E #7E1839 #7E5D18

monochromatic

#05161A #0E404B #186C7E #2298B1 #37BCD9

Accessibility & contrast

On white

6.03

#186C7E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#186C7E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186C7E

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186C7E	#FFFFFF	#000000	##FFFFFF
##186C7E	1.00	6.03	3.49	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60687F

Deuteranopia (green-blind)

#525F7E

Tritanopia (blue-blind)

#007272

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #186c7e;
/* rgb */ color: rgb(24, 108, 126);
/* oklch */ color: oklch(49.2% 0.080 216.1);

Tailwind

colors: {
  custom: {
    50: '#6896a3',
    500: '#186c7e',
    950: '#000000',
  },
}

SCSS

$custom: #186c7e;
$custom-light: #6896a3;
$custom-dark: #000000;

JSON

{
  "hex": "#186c7e",
  "rgb": {
    "r": 24,
    "g": 108,
    "b": 126
  },
  "hsl": {
    "h": 190.588,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.49203,
    "c": 0.08015,
    "h": 216.1
  },
  "luminance": 0.12426
}

Semantic roles & 50–950 ramp

primary

#186C7E

secondary

#B2543F

accent

#5C3DEB

background

#F6F9FA

surface

#ECF2F3

border

#C7CCCD

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #186C7E

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

Preview Lab → · Contrast checker → · Palette generator →