#188099#188099

#188099 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.6% C 0.095 H 219.1°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#188099
RGB	rgb(24, 128, 153)
HSL	hsl(192, 73%, 35%)
HSV	hsv(192, 84%, 60%)
CMYK	cmyk(84.3%, 16.3%, 0%, 40%)
CIE-LAB	lab(49.41, -18.88, -21.38)
CIE-LCH	lch(49.41, 28.52, 228.55°)
OKLab	oklab(55.62% -0.0736 -0.0599)
OKLCH	oklch(55.62% 0.095 219.1)
XYZ	xyz(13.8432, 17.9307, 32.8622)
Luminance	0.1793 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188099 #993118

analogous

#189972 #188099 #184099

triadic

#188099 #991880 #809918

tetradic

#188099 #721899 #993118 #409918

square

#188099 #721899 #993118 #409918

split-complementary

#188099 #991840 #997218

monochromatic

#07272F #105464 #188099 #20ACCE #49C5E2

Accessibility & contrast

On white

4.58

#188099 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#188099 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188099

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188099	#FFFFFF	#000000	##000000
##188099	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#707C9A

Deuteranopia (green-blind)

#607099

Tritanopia (blue-blind)

#008888

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #188099;
/* rgb */ color: rgb(24, 128, 153);
/* oklch */ color: oklch(55.6% 0.095 219.1);

Tailwind

colors: {
  custom: {
    50: '#6ea5b7',
    500: '#188099',
    950: '#000000',
  },
}

SCSS

$custom: #188099;
$custom-light: #6ea5b7;
$custom-dark: #000000;

JSON

{
  "hex": "#188099",
  "rgb": {
    "r": 24,
    "g": 128,
    "b": 153
  },
  "hsl": {
    "h": 191.628,
    "s": 72.881,
    "l": 34.706
  },
  "oklch": {
    "l": 0.55624,
    "c": 0.09485,
    "h": 219.1
  },
  "luminance": 0.17932
}

Semantic roles & 50–950 ramp

primary

#188099

secondary

#C46149

accent

#5C38F0

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #188099

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

Preview Lab → · Contrast checker → · Palette generator →