#186B7E#186B7E

#186B7E is a mid, moderate cyan. Relative luminance 0.122; OKLCH L 48.9% C 0.080 H 217.4°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#186B7E
RGB	rgb(24, 107, 126)
HSL	hsl(191, 68%, 29%)
HSV	hsv(191, 81%, 49%)
CMYK	cmyk(81%, 15.1%, 0%, 50.6%)
CIE-LAB	lab(41.56, -16.87, -17.40)
CIE-LCH	lch(41.56, 24.24, 225.89°)
OKLab	oklab(48.94% -0.0637 -0.0486)
OKLCH	oklch(48.94% 0.08 217.4)
XYZ	xyz(9.3987, 12.2148, 21.5970)
Luminance	0.1222 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186B7E #7E2B18

analogous

#187E5E #186B7E #18387E

triadic

#186B7E #7E186B #6B7E18

tetradic

#186B7E #5E187E #7E2B18 #387E18

square

#186B7E #5E187E #7E2B18 #387E18

split-complementary

#186B7E #7E1838 #7E5E18

monochromatic

#05161A #0E3F4B #186B7E #2297B1 #37BBD9

Accessibility & contrast

On white

6.10

#186B7E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#186B7E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186B7E

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186B7E	#FFFFFF	#000000	##FFFFFF
##186B7E	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F687F

Deuteranopia (green-blind)

#515E7E

Tritanopia (blue-blind)

#007271

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #186b7e;
/* rgb */ color: rgb(24, 107, 126);
/* oklch */ color: oklch(48.9% 0.080 217.4);

Tailwind

colors: {
  custom: {
    50: '#6895a3',
    500: '#186b7e',
    950: '#000000',
  },
}

SCSS

$custom: #186b7e;
$custom-light: #6895a3;
$custom-dark: #000000;

JSON

{
  "hex": "#186b7e",
  "rgb": {
    "r": 24,
    "g": 107,
    "b": 126
  },
  "hsl": {
    "h": 191.176,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.4894,
    "c": 0.08017,
    "h": 217.4
  },
  "luminance": 0.12216
}

Semantic roles & 50–950 ramp

primary

#186B7E

secondary

#B2553F

accent

#5D3DEB

background

#F6F9FA

surface

#EBF1F3

border

#C6CBCD

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #186B7E

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

Preview Lab → · Contrast checker → · Palette generator →