#218797#218797

#218797 is a mid, moderate teal. Relative luminance 0.199; OKLCH L 57.5% C 0.091 H 210.7°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#218797
RGB	rgb(33, 135, 151)
HSL	hsl(188, 64%, 36%)
HSV	hsv(188, 78%, 59%)
CMYK	cmyk(78.1%, 10.6%, 0%, 40.8%)
CIE-LAB	lab(51.71, -22.39, -16.69)
CIE-LCH	lch(51.71, 27.92, 216.70°)
OKLab	oklab(57.49% -0.0783 -0.0465)
OKLCH	oklch(57.49% 0.091 210.7)
XYZ	xyz(14.8747, 19.8838, 32.3262)
Luminance	0.1989 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218797 #973121

analogous

#21976C #218797 #214C97

triadic

#218797 #972187 #879721

tetradic

#218797 #6C2197 #973121 #4C9721

square

#218797 #6C2197 #973121 #4C9721

split-complementary

#218797 #97214C #976C21

monochromatic

#0B2D33 #165A65 #218797 #2CB4C9 #58C9DA

Accessibility & contrast

On white

4.22

#218797 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#218797 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218797

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218797	#FFFFFF	#000000	##000000
##218797	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8298

Deuteranopia (green-blind)

#6A7697

Tritanopia (blue-blind)

#008E8C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218797;
/* rgb */ color: rgb(33, 135, 151);
/* oklch */ color: oklch(57.5% 0.091 210.7);

Tailwind

colors: {
  custom: {
    50: '#71aab5',
    500: '#218797',
    950: '#000000',
  },
}

SCSS

$custom: #218797;
$custom-light: #71aab5;
$custom-dark: #000000;

JSON

{
  "hex": "#218797",
  "rgb": {
    "r": 33,
    "g": 135,
    "b": 151
  },
  "hsl": {
    "h": 188.136,
    "s": 64.13,
    "l": 36.078
  },
  "oklch": {
    "l": 0.57491,
    "c": 0.09108,
    "h": 210.7
  },
  "luminance": 0.19886
}

Semantic roles & 50–950 ramp

primary

#218797

secondary

#BE6455

accent

#5741E7

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #218797

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

Preview Lab → · Contrast checker → · Palette generator →