#186C7F#186C7F

#186C7F is a mid, moderate cyan. Relative luminance 0.125; OKLCH L 49.2% C 0.081 H 217.2°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#186C7F
RGB	rgb(24, 108, 127)
HSL	hsl(191, 68%, 30%)
HSV	hsv(191, 81%, 50%)
CMYK	cmyk(81.1%, 15%, 0%, 50.2%)
CIE-LAB	lab(41.92, -17.07, -17.44)
CIE-LCH	lch(41.92, 24.41, 225.62°)
OKLab	oklab(49.25% -0.0643 -0.0487)
OKLCH	oklch(49.25% 0.081 217.2)
XYZ	xyz(9.5684, 12.4504, 21.9734)
Luminance	0.1245 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186C7F #7F2B18

analogous

#187F5F #186C7F #18397F

triadic

#186C7F #7F186C #6C7F18

tetradic

#186C7F #5F187F #7F2B18 #397F18

square

#186C7F #5F187F #7F2B18 #397F18

split-complementary

#186C7F #7F1839 #7F5F18

monochromatic

#05161A #0E404C #186C7F #2298B2 #38BCD9

Accessibility & contrast

On white

6.02

#186C7F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#186C7F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186C7F

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186C7F	#FFFFFF	#000000	##FFFFFF
##186C7F	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606980

Deuteranopia (green-blind)

#525F7F

Tritanopia (blue-blind)

#007372

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #186c7f;
/* rgb */ color: rgb(24, 108, 127);
/* oklch */ color: oklch(49.2% 0.081 217.2);

Tailwind

colors: {
  custom: {
    50: '#6896a4',
    500: '#186c7f',
    950: '#000000',
  },
}

SCSS

$custom: #186c7f;
$custom-light: #6896a4;
$custom-dark: #000000;

JSON

{
  "hex": "#186c7f",
  "rgb": {
    "r": 24,
    "g": 108,
    "b": 127
  },
  "hsl": {
    "h": 191.068,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.49249,
    "c": 0.08072,
    "h": 217.2
  },
  "luminance": 0.12452
}

Semantic roles & 50–950 ramp

primary

#186C7F

secondary

#B3553F

accent

#5D3DEB

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #186C7F

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

Preview Lab → · Contrast checker → · Palette generator →