#228099#228099

#228099 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 55.8% C 0.092 H 220.1°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#228099
RGB	rgb(34, 128, 153)
HSL	hsl(193, 64%, 37%)
HSV	hsv(193, 78%, 60%)
CMYK	cmyk(77.8%, 16.3%, 0%, 40%)
CIE-LAB	lab(49.59, -17.86, -21.09)
CIE-LCH	lch(49.59, 27.64, 229.74°)
OKLab	oklab(55.82% -0.07 -0.059)
OKLCH	oklch(55.82% 0.092 220.1)
XYZ	xyz(14.1262, 18.0766, 32.8754)
Luminance	0.1808 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228099 #993B22

analogous

#229977 #228099 #224599

triadic

#228099 #992280 #809922

tetradic

#228099 #772299 #993B22 #459922

square

#228099 #772299 #993B22 #459922

split-complementary

#228099 #992245 #997722

monochromatic

#0C2C35 #175667 #228099 #2DAACB #5BC0DB

Accessibility & contrast

On white

4.55

#228099 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#228099 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228099

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228099	#FFFFFF	#000000	##000000
##228099	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717C9A

Deuteranopia (green-blind)

#617199

Tritanopia (blue-blind)

#008888

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #228099;
/* rgb */ color: rgb(34, 128, 153);
/* oklch */ color: oklch(55.8% 0.092 220.1);

Tailwind

colors: {
  custom: {
    50: '#71a5b7',
    500: '#228099',
    950: '#000000',
  },
}

SCSS

$custom: #228099;
$custom-light: #71a5b7;
$custom-dark: #000000;

JSON

{
  "hex": "#228099",
  "rgb": {
    "r": 34,
    "g": 128,
    "b": 153
  },
  "hsl": {
    "h": 192.605,
    "s": 63.636,
    "l": 36.667
  },
  "oklch": {
    "l": 0.55817,
    "c": 0.09153,
    "h": 220.1
  },
  "luminance": 0.18078
}

Semantic roles & 50–950 ramp

primary

#228099

secondary

#BF6E58

accent

#6441E7

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #228099

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

Preview Lab → · Contrast checker → · Palette generator →