#218898#218898

#218898 is a mid, moderate teal. Relative luminance 0.202; OKLCH L 57.8% C 0.092 H 210.6°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#218898
RGB	rgb(33, 136, 152)
HSL	hsl(188, 64%, 36%)
HSV	hsv(188, 78%, 60%)
CMYK	cmyk(78.3%, 10.5%, 0%, 40.4%)
CIE-LAB	lab(52.06, -22.58, -16.73)
CIE-LCH	lch(52.06, 28.10, 216.54°)
OKLab	oklab(57.79% -0.0789 -0.0466)
OKLCH	oklch(57.79% 0.092 210.6)
XYZ	xyz(15.0964, 20.1968, 32.8024)
Luminance	0.2020 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218898 #983121

analogous

#21986D #218898 #214D98

triadic

#218898 #982188 #889821

tetradic

#218898 #6D2198 #983121 #4D9821

square

#218898 #6D2198 #983121 #4D9821

split-complementary

#218898 #98214D #986D21

monochromatic

#0B2E33 #165B66 #218898 #2CB5CA #59C9DB

Accessibility & contrast

On white

4.17

#218898 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#218898 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218898

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218898	#FFFFFF	#000000	##000000
##218898	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8399

Deuteranopia (green-blind)

#6B7798

Tritanopia (blue-blind)

#008F8D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218898;
/* rgb */ color: rgb(33, 136, 152);
/* oklch */ color: oklch(57.8% 0.092 210.6);

Tailwind

colors: {
  custom: {
    50: '#71abb6',
    500: '#218898',
    950: '#000000',
  },
}

SCSS

$custom: #218898;
$custom-light: #71abb6;
$custom-dark: #000000;

JSON

{
  "hex": "#218898",
  "rgb": {
    "r": 33,
    "g": 136,
    "b": 152
  },
  "hsl": {
    "h": 188.067,
    "s": 64.324,
    "l": 36.275
  },
  "oklch": {
    "l": 0.57788,
    "c": 0.09164,
    "h": 210.6
  },
  "luminance": 0.20199
}

Semantic roles & 50–950 ramp

primary

#218898

secondary

#BF6456

accent

#5740E7

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #218898

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

Preview Lab → · Contrast checker → · Palette generator →