#218F9A#218F9A

#218F9A is a mid, moderate teal. Relative luminance 0.223; OKLCH L 59.7% C 0.094 H 205.2°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#218F9A
RGB	rgb(33, 143, 154)
HSL	hsl(185, 65%, 37%)
HSV	hsv(185, 79%, 60%)
CMYK	cmyk(78.6%, 7.1%, 0%, 39.6%)
CIE-LAB	lab(54.34, -25.53, -14.42)
CIE-LCH	lch(54.34, 29.32, 209.46°)
OKLab	oklab(59.66% -0.0851 -0.0401)
OKLCH	oklch(59.66% 0.094 205.2)
XYZ	xyz(16.2798, 22.2993, 34.0118)
Luminance	0.2230 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F9A #9A2C21

analogous

#219A69 #218F9A #21529A

triadic

#218F9A #9A218F #8F9A21

tetradic

#218F9A #69219A #9A2C21 #529A21

square

#218F9A #69219A #9A2C21 #529A21

split-complementary

#218F9A #9A2152 #9A6921

monochromatic

#0B3135 #166068 #218F9A #2CBECC #5AD0DC

Accessibility & contrast

On white

3.85

#218F9A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#218F9A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F9A

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F9A	#FFFFFF	#000000	##000000
##218F9A	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83899B

Deuteranopia (green-blind)

#727D9A

Tritanopia (blue-blind)

#009592

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #218f9a;
/* rgb */ color: rgb(33, 143, 154);
/* oklch */ color: oklch(59.7% 0.094 205.2);

Tailwind

colors: {
  custom: {
    50: '#72b0b7',
    500: '#218f9a',
    950: '#000000',
  },
}

SCSS

$custom: #218f9a;
$custom-light: #72b0b7;
$custom-dark: #000000;

JSON

{
  "hex": "#218f9a",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 154
  },
  "hsl": {
    "h": 185.455,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.59658,
    "c": 0.09409,
    "h": 205.2
  },
  "luminance": 0.22301
}

Semantic roles & 50–950 ramp

primary

#218F9A

secondary

#C06157

accent

#4F40E8

background

#F7FAFB

surface

#EDF5F6

border

#C8CFD0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #218F9A

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

Preview Lab → · Contrast checker → · Palette generator →