#217D8A#217D8A

#217D8A is a mid, moderate teal. Relative luminance 0.168; OKLCH L 54.4% C 0.084 H 209.0°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#217D8A
RGB	rgb(33, 125, 138)
HSL	hsl(187, 61%, 34%)
HSV	hsv(187, 76%, 54%)
CMYK	cmyk(76.1%, 9.4%, 0%, 45.9%)
CIE-LAB	lab(48.04, -21.44, -14.66)
CIE-LCH	lch(48.04, 25.97, 214.36°)
OKLab	oklab(54.37% -0.0737 -0.0408)
OKLCH	oklch(54.37% 0.084 209)
XYZ	xyz(12.5463, 16.8240, 26.6260)
Luminance	0.1683 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217D8A #8A2E21

analogous

#218A62 #217D8A #21488A

triadic

#217D8A #8A217D #7D8A21

tetradic

#217D8A #62218A #8A2E21 #488A21

square

#217D8A #62218A #8A2E21 #488A21

split-complementary

#217D8A #8A2148 #8A6221

monochromatic

#092427 #155059 #217D8A #2DAABB #50C5D5

Accessibility & contrast

On white

4.81

#217D8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#217D8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217D8A

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217D8A	#FFFFFF	#000000	##FFFFFF
##217D8A	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71788B

Deuteranopia (green-blind)

#636D8A

Tritanopia (blue-blind)

#008381

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #217d8a;
/* rgb */ color: rgb(33, 125, 138);
/* oklch */ color: oklch(54.4% 0.084 209.0);

Tailwind

colors: {
  custom: {
    50: '#6ea3ac',
    500: '#217d8a',
    950: '#000000',
  },
}

SCSS

$custom: #217d8a;
$custom-light: #6ea3ac;
$custom-dark: #000000;

JSON

{
  "hex": "#217d8a",
  "rgb": {
    "r": 33,
    "g": 125,
    "b": 138
  },
  "hsl": {
    "h": 187.429,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.54371,
    "c": 0.0842,
    "h": 209
  },
  "luminance": 0.16826
}

Semantic roles & 50–950 ramp

primary

#217D8A

secondary

#B95B4E

accent

#5743E5

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #217D8A

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

Preview Lab → · Contrast checker → · Palette generator →