#186A7B#186A7B

#186A7B is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.5% C 0.078 H 215.4°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#186A7B
RGB	rgb(24, 106, 123)
HSL	hsl(190, 67%, 29%)
HSV	hsv(190, 80%, 48%)
CMYK	cmyk(80.5%, 13.8%, 0%, 51.8%)
CIE-LAB	lab(41.11, -17.38, -16.28)
CIE-LCH	lch(41.11, 23.81, 223.13°)
OKLab	oklab(48.54% -0.064 -0.0454)
OKLCH	oklch(48.54% 0.078 215.4)
XYZ	xyz(9.1043, 11.9312, 20.5582)
Luminance	0.1193 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186A7B #7B2918

analogous

#187B5B #186A7B #18397B

triadic

#186A7B #7B186A #6A7B18

tetradic

#186A7B #5B187B #7B2918 #397B18

square

#186A7B #5B187B #7B2918 #397B18

split-complementary

#186A7B #7B1839 #7B5B18

monochromatic

#05161A #0E3E48 #186A7B #2296AE #36BCD8

Accessibility & contrast

On white

6.20

#186A7B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#186A7B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186A7B

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186A7B	#FFFFFF	#000000	##FFFFFF
##186A7B	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E667C

Deuteranopia (green-blind)

#515D7B

Tritanopia (blue-blind)

#00706F

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #186a7b;
/* rgb */ color: rgb(24, 106, 123);
/* oklch */ color: oklch(48.5% 0.078 215.4);

Tailwind

colors: {
  custom: {
    50: '#6794a1',
    500: '#186a7b',
    950: '#000000',
  },
}

SCSS

$custom: #186a7b;
$custom-light: #6794a1;
$custom-dark: #000000;

JSON

{
  "hex": "#186a7b",
  "rgb": {
    "r": 24,
    "g": 106,
    "b": 123
  },
  "hsl": {
    "h": 190.303,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.48538,
    "c": 0.07848,
    "h": 215.4
  },
  "luminance": 0.11932
}

Semantic roles & 50–950 ramp

primary

#186A7B

secondary

#B0523F

accent

#5B3EEA

background

#F6F9F9

surface

#EBF1F2

border

#C6CBCC

text

#070D0F

muted

#7A7E7E

Preview Lab

Preview with #186A7B

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

Preview Lab → · Contrast checker → · Palette generator →