#186D7E#186D7E

#186D7E is a mid, moderate cyan. Relative luminance 0.126; OKLCH L 49.5% C 0.080 H 214.8°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#186D7E
RGB	rgb(24, 109, 126)
HSL	hsl(190, 68%, 29%)
HSV	hsv(190, 81%, 49%)
CMYK	cmyk(81%, 13.5%, 0%, 50.6%)
CIE-LAB	lab(42.21, -17.98, -16.40)
CIE-LCH	lch(42.21, 24.34, 222.38°)
OKLab	oklab(49.47% -0.0658 -0.0458)
OKLCH	oklch(49.47% 0.08 214.8)
XYZ	xyz(9.6096, 12.6366, 21.6673)
Luminance	0.1264 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186D7E #7E2918

analogous

#187E5C #186D7E #183A7E

triadic

#186D7E #7E186D #6D7E18

tetradic

#186D7E #5C187E #7E2918 #3A7E18

square

#186D7E #5C187E #7E2918 #3A7E18

split-complementary

#186D7E #7E183A #7E5C18

monochromatic

#05161A #0E414B #186D7E #2299B1 #37BED9

Accessibility & contrast

On white

5.95

#186D7E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#186D7E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186D7E

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186D7E	#FFFFFF	#000000	##FFFFFF
##186D7E	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61697F

Deuteranopia (green-blind)

#535F7E

Tritanopia (blue-blind)

#007372

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #186d7e;
/* rgb */ color: rgb(24, 109, 126);
/* oklch */ color: oklch(49.5% 0.080 214.8);

Tailwind

colors: {
  custom: {
    50: '#6897a3',
    500: '#186d7e',
    950: '#000000',
  },
}

SCSS

$custom: #186d7e;
$custom-light: #6897a3;
$custom-dark: #000000;

JSON

{
  "hex": "#186d7e",
  "rgb": {
    "r": 24,
    "g": 109,
    "b": 126
  },
  "hsl": {
    "h": 190,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.49467,
    "c": 0.08018,
    "h": 214.8
  },
  "luminance": 0.12638
}

Semantic roles & 50–950 ramp

primary

#186D7E

secondary

#B2533F

accent

#5A3DEB

background

#F6F9FA

surface

#ECF2F3

border

#C7CCCD

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #186D7E

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

Preview Lab → · Contrast checker → · Palette generator →