#218591#218591

#218591 is a mid, moderate teal. Relative luminance 0.191; OKLCH L 56.7% C 0.089 H 207.1°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#218591
RGB	rgb(33, 133, 145)
HSL	hsl(186, 63%, 35%)
HSV	hsv(186, 77%, 57%)
CMYK	cmyk(77.2%, 8.3%, 0%, 43.1%)
CIE-LAB	lab(50.85, -23.32, -14.49)
CIE-LCH	lch(50.85, 27.46, 211.86°)
OKLab	oklab(56.73% -0.0789 -0.0403)
OKLCH	oklch(56.73% 0.089 207.1)
XYZ	xyz(14.1233, 19.1410, 29.7328)
Luminance	0.1914 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218591 #912D21

analogous

#219165 #218591 #214D91

triadic

#218591 #912185 #859121

tetradic

#218591 #652191 #912D21 #4D9121

square

#218591 #652191 #912D21 #4D9121

split-complementary

#218591 #91214D #916521

monochromatic

#0A2A2D #16575F #218591 #2CB3C3 #54CAD8

Accessibility & contrast

On white

4.35

#218591 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#218591 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218591

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218591	#FFFFFF	#000000	##000000
##218591	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798092

Deuteranopia (green-blind)

#6A7491

Tritanopia (blue-blind)

#008B89

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218591;
/* rgb */ color: rgb(33, 133, 145);
/* oklch */ color: oklch(56.7% 0.089 207.1);

Tailwind

colors: {
  custom: {
    50: '#70a9b1',
    500: '#218591',
    950: '#000000',
  },
}

SCSS

$custom: #218591;
$custom-light: #70a9b1;
$custom-dark: #000000;

JSON

{
  "hex": "#218591",
  "rgb": {
    "r": 33,
    "g": 133,
    "b": 145
  },
  "hsl": {
    "h": 186.429,
    "s": 62.921,
    "l": 34.902
  },
  "oklch": {
    "l": 0.56729,
    "c": 0.08858,
    "h": 207.1
  },
  "luminance": 0.19143
}

Semantic roles & 50–950 ramp

primary

#218591

secondary

#BC5D52

accent

#5342E6

background

#F7FAFA

surface

#EDF4F5

border

#C8CECF

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #218591

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

Preview Lab → · Contrast checker → · Palette generator →