#218DA2#218DA2

#218DA2 is a mid, moderate teal. Relative luminance 0.220; OKLCH L 59.5% C 0.097 H 214.4°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#218DA2
RGB	rgb(33, 141, 162)
HSL	hsl(190, 66%, 38%)
HSV	hsv(190, 80%, 64%)
CMYK	cmyk(79.6%, 13%, 0%, 36.5%)
CIE-LAB	lab(54.01, -21.86, -19.54)
CIE-LCH	lch(54.01, 29.32, 221.79°)
OKLab	oklab(59.48% -0.0797 -0.0545)
OKLCH	oklch(59.48% 0.097 214.4)
XYZ	xyz(16.6709, 21.9797, 37.5393)
Luminance	0.2198 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218DA2 #A23621

analogous

#21A276 #218DA2 #214DA2

triadic

#218DA2 #A2218D #8DA221

tetradic

#218DA2 #7621A2 #A23621 #4DA221

square

#218DA2 #7621A2 #A23621 #4DA221

split-complementary

#218DA2 #A2214D #A27621

monochromatic

#0C343C #17616F #218DA2 #2CB9D4 #5FCADE

Accessibility & contrast

On white

3.89

#218DA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#218DA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218DA2

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218DA2	#FFFFFF	#000000	##000000
##218DA2	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E88A3

Deuteranopia (green-blind)

#6D7CA2

Tritanopia (blue-blind)

#009594

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #218da2;
/* rgb */ color: rgb(33, 141, 162);
/* oklch */ color: oklch(59.5% 0.097 214.4);

Tailwind

colors: {
  custom: {
    50: '#73aebd',
    500: '#218da2',
    950: '#000000',
  },
}

SCSS

$custom: #218da2;
$custom-light: #73aebd;
$custom-dark: #000000;

JSON

{
  "hex": "#218da2",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 162
  },
  "hsl": {
    "h": 189.767,
    "s": 66.154,
    "l": 38.235
  },
  "oklch": {
    "l": 0.59482,
    "c": 0.09656,
    "h": 214.4
  },
  "luminance": 0.21982
}

Semantic roles & 50–950 ramp

primary

#218DA2

secondary

#C36D5C

accent

#5A3FE9

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #218DA2

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

Preview Lab → · Contrast checker → · Palette generator →