#219AA4#219AA4

#219AA4 is a light, moderate teal. Relative luminance 0.261; OKLCH L 62.8% C 0.100 H 203.6°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#219AA4
RGB	rgb(33, 154, 164)
HSL	hsl(185, 66%, 39%)
HSV	hsv(185, 80%, 64%)
CMYK	cmyk(79.9%, 6.1%, 0%, 35.7%)
CIE-LAB	lab(58.14, -27.84, -14.40)
CIE-LCH	lch(58.14, 31.35, 207.34°)
OKLab	oklab(62.85% -0.0917 -0.04)
OKLCH	oklch(62.85% 0.1 203.6)
XYZ	xyz(18.8806, 26.1125, 39.1599)
Luminance	0.2611 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#219AA4 #A42B21

analogous

#21A46C #219AA4 #2158A4

triadic

#219AA4 #A4219A #9AA421

tetradic

#219AA4 #6C21A4 #A42B21 #58A421

square

#219AA4 #6C21A4 #A42B21 #58A421

split-complementary

#219AA4 #A42158 #A46C21

monochromatic

#0C3A3E #176A71 #219AA4 #2DC8D5 #60D5DF

Accessibility & contrast

On white

3.37

#219AA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#219AA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #219AA4

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##219AA4	#FFFFFF	#000000	##000000
##219AA4	1.00	3.37	6.22	6.22
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D93A5

Deuteranopia (green-blind)

#7B86A4

Tritanopia (blue-blind)

#00A19D

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #219aa4;
/* rgb */ color: rgb(33, 154, 164);
/* oklch */ color: oklch(62.8% 0.100 203.6);

Tailwind

colors: {
  custom: {
    50: '#75b8bf',
    500: '#219aa4',
    950: '#000000',
  },
}

SCSS

$custom: #219aa4;
$custom-light: #75b8bf;
$custom-dark: #000000;

JSON

{
  "hex": "#219aa4",
  "rgb": {
    "r": 33,
    "g": 154,
    "b": 164
  },
  "hsl": {
    "h": 184.58,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.6285,
    "c": 0.10007,
    "h": 203.6
  },
  "luminance": 0.26115
}

Semantic roles & 50–950 ramp

primary

#219AA4

secondary

#C4655D

accent

#4B3EE9

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #219AA4

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

Preview Lab → · Contrast checker → · Palette generator →