#228F9C#228F9C

#228F9C is a mid, moderate teal. Relative luminance 0.224; OKLCH L 59.8% C 0.094 H 207.1°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#228F9C
RGB	rgb(34, 143, 156)
HSL	hsl(186, 64%, 37%)
HSV	hsv(186, 78%, 61%)
CMYK	cmyk(78.2%, 8.3%, 0%, 38.8%)
CIE-LAB	lab(54.43, -24.77, -15.44)
CIE-LCH	lch(54.43, 29.19, 211.93°)
OKLab	oklab(59.76% -0.0839 -0.0429)
OKLCH	oklch(59.76% 0.094 207.1)
XYZ	xyz(16.4803, 22.3833, 34.8979)
Luminance	0.2238 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228F9C #9C2F22

analogous

#229C6C #228F9C #22529C

triadic

#228F9C #9C228F #8F9C22

tetradic

#228F9C #6C229C #9C2F22 #529C22

square

#228F9C #6C229C #9C2F22 #529C22

split-complementary

#228F9C #9C2252 #9C6C22

monochromatic

#0C3338 #17616A #228F9C #2DBDCE #5DCEDC

Accessibility & contrast

On white

3.83

#228F9C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#228F9C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228F9C

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228F9C	#FFFFFF	#000000	##000000
##228F9C	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82899D

Deuteranopia (green-blind)

#717D9C

Tritanopia (blue-blind)

#009693

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #228f9c;
/* rgb */ color: rgb(34, 143, 156);
/* oklch */ color: oklch(59.8% 0.094 207.1);

Tailwind

colors: {
  custom: {
    50: '#73b0b9',
    500: '#228f9c',
    950: '#000000',
  },
}

SCSS

$custom: #228f9c;
$custom-light: #73b0b9;
$custom-dark: #000000;

JSON

{
  "hex": "#228f9c",
  "rgb": {
    "r": 34,
    "g": 143,
    "b": 156
  },
  "hsl": {
    "h": 186.393,
    "s": 64.211,
    "l": 37.255
  },
  "oklch": {
    "l": 0.59758,
    "c": 0.09424,
    "h": 207.1
  },
  "luminance": 0.22385
}

Semantic roles & 50–950 ramp

primary

#228F9C

secondary

#C0655A

accent

#5241E7

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #228F9C

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

Preview Lab → · Contrast checker → · Palette generator →