#228FA3#228FA3

#228FA3 is a mid, moderate teal. Relative luminance 0.226; OKLCH L 60.0% C 0.097 H 213.3°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#228FA3
RGB	rgb(34, 143, 163)
HSL	hsl(189, 65%, 39%)
HSV	hsv(189, 79%, 64%)
CMYK	cmyk(79.1%, 12.3%, 0%, 36.1%)
CIE-LAB	lab(54.69, -22.47, -19.07)
CIE-LCH	lch(54.69, 29.48, 220.32°)
OKLab	oklab(60.05% -0.0809 -0.0532)
OKLCH	oklch(60.05% 0.097 213.3)
XYZ	xyz(17.0902, 22.6272, 38.1100)
Luminance	0.2263 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228FA3 #A33622

analogous

#22A376 #228FA3 #224EA3

triadic

#228FA3 #A3228F #8FA322

tetradic

#228FA3 #7622A3 #A33622 #4EA322

square

#228FA3 #7622A3 #A33622 #4EA322

split-complementary

#228FA3 #A3224E #A37622

monochromatic

#0D363E #176370 #228FA3 #2FBAD4 #61CBDE

Accessibility & contrast

On white

3.80

#228FA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#228FA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228FA3

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228FA3	#FFFFFF	#000000	##000000
##228FA3	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808AA4

Deuteranopia (green-blind)

#6F7DA3

Tritanopia (blue-blind)

#009795

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #228fa3;
/* rgb */ color: rgb(34, 143, 163);
/* oklch */ color: oklch(60.0% 0.097 213.3);

Tailwind

colors: {
  custom: {
    50: '#74b0be',
    500: '#228fa3',
    950: '#000000',
  },
}

SCSS

$custom: #228fa3;
$custom-light: #74b0be;
$custom-dark: #000000;

JSON

{
  "hex": "#228fa3",
  "rgb": {
    "r": 34,
    "g": 143,
    "b": 163
  },
  "hsl": {
    "h": 189.302,
    "s": 65.482,
    "l": 38.627
  },
  "oklch": {
    "l": 0.60049,
    "c": 0.09682,
    "h": 213.3
  },
  "luminance": 0.22629
}

Semantic roles & 50–950 ramp

primary

#228FA3

secondary

#C36D5E

accent

#5A3FE8

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #228FA3

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

Preview Lab → · Contrast checker → · Palette generator →