#186D7F#186D7F

#186D7F is a mid, moderate cyan. Relative luminance 0.127; OKLCH L 49.5% C 0.081 H 215.9°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#186D7F
RGB	rgb(24, 109, 127)
HSL	hsl(190, 68%, 30%)
HSV	hsv(190, 81%, 50%)
CMYK	cmyk(81.1%, 14.2%, 0%, 50.2%)
CIE-LAB	lab(42.25, -17.63, -16.94)
CIE-LCH	lch(42.25, 24.45, 223.87°)
OKLab	oklab(49.51% -0.0654 -0.0473)
OKLCH	oklch(49.51% 0.081 215.9)
XYZ	xyz(9.6745, 12.6626, 22.0088)
Luminance	0.1266 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186D7F #7F2A18

analogous

#187F5D #186D7F #183A7F

triadic

#186D7F #7F186D #6D7F18

tetradic

#186D7F #5D187F #7F2A18 #3A7F18

square

#186D7F #5D187F #7F2A18 #3A7F18

split-complementary

#186D7F #7F183A #7F5D18

monochromatic

#05161A #0E414C #186D7F #2299B2 #38BDD9

Accessibility & contrast

On white

5.94

#186D7F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#186D7F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186D7F

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186D7F	#FFFFFF	#000000	##FFFFFF
##186D7F	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616980

Deuteranopia (green-blind)

#535F7F

Tritanopia (blue-blind)

#007373

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #186d7f;
/* rgb */ color: rgb(24, 109, 127);
/* oklch */ color: oklch(49.5% 0.081 215.9);

Tailwind

colors: {
  custom: {
    50: '#6897a4',
    500: '#186d7f',
    950: '#000000',
  },
}

SCSS

$custom: #186d7f;
$custom-light: #6897a4;
$custom-dark: #000000;

JSON

{
  "hex": "#186d7f",
  "rgb": {
    "r": 24,
    "g": 109,
    "b": 127
  },
  "hsl": {
    "h": 190.485,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.49513,
    "c": 0.08071,
    "h": 215.9
  },
  "luminance": 0.12664
}

Semantic roles & 50–950 ramp

primary

#186D7F

secondary

#B3543F

accent

#5B3DEB

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #186D7F

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

Preview Lab → · Contrast checker → · Palette generator →