#218597#218597

#218597 is a mid, moderate teal. Relative luminance 0.193; OKLCH L 57.0% C 0.091 H 212.8°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#218597
RGB	rgb(33, 133, 151)
HSL	hsl(189, 64%, 36%)
HSV	hsv(189, 78%, 59%)
CMYK	cmyk(78.1%, 11.9%, 0%, 40.8%)
CIE-LAB	lab(51.07, -21.34, -17.65)
CIE-LCH	lch(51.07, 27.69, 219.60°)
OKLab	oklab(56.98% -0.0763 -0.0492)
OKLCH	oklch(56.98% 0.091 212.8)
XYZ	xyz(14.5982, 19.3310, 32.2340)
Luminance	0.1933 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218597 #973321

analogous

#21976E #218597 #214A97

triadic

#218597 #972185 #859721

tetradic

#218597 #6E2197 #973321 #4A9721

square

#218597 #6E2197 #973321 #4A9721

split-complementary

#218597 #97214A #976E21

monochromatic

#0B2D33 #165965 #218597 #2CB1C9 #58C7DA

Accessibility & contrast

On white

4.32

#218597 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#218597 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218597

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218597	#FFFFFF	#000000	##000000
##218597	1.00	4.32	4.87	4.87
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778098

Deuteranopia (green-blind)

#677597

Tritanopia (blue-blind)

#008C8B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218597;
/* rgb */ color: rgb(33, 133, 151);
/* oklch */ color: oklch(57.0% 0.091 212.8);

Tailwind

colors: {
  custom: {
    50: '#71a8b5',
    500: '#218597',
    950: '#000000',
  },
}

SCSS

$custom: #218597;
$custom-light: #71a8b5;
$custom-dark: #000000;

JSON

{
  "hex": "#218597",
  "rgb": {
    "r": 33,
    "g": 133,
    "b": 151
  },
  "hsl": {
    "h": 189.153,
    "s": 64.13,
    "l": 36.078
  },
  "oklch": {
    "l": 0.5698,
    "c": 0.09079,
    "h": 212.8
  },
  "luminance": 0.19333
}

Semantic roles & 50–950 ramp

primary

#218597

secondary

#BE6555

accent

#5A41E7

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #218597

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

Preview Lab → · Contrast checker → · Palette generator →