#217D8B#217D8B

#217D8B is a mid, moderate teal. Relative luminance 0.169; OKLCH L 54.4% C 0.085 H 210.0°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#217D8B
RGB	rgb(33, 125, 139)
HSL	hsl(188, 62%, 34%)
HSV	hsv(188, 76%, 55%)
CMYK	cmyk(76.3%, 10.1%, 0%, 45.5%)
CIE-LAB	lab(48.07, -21.11, -15.19)
CIE-LCH	lch(48.07, 26.01, 215.74°)
OKLab	oklab(54.41% -0.0732 -0.0423)
OKLCH	oklch(54.41% 0.085 210)
XYZ	xyz(12.6190, 16.8531, 27.0090)
Luminance	0.1686 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217D8B #8B2F21

analogous

#218B64 #217D8B #21488B

triadic

#217D8B #8B217D #7D8B21

tetradic

#217D8B #64218B #8B2F21 #488B21

square

#217D8B #64218B #8B2F21 #488B21

split-complementary

#217D8B #8B2148 #8B6421

monochromatic

#0A2428 #15515A #217D8B #2DA9BC #51C4D6

Accessibility & contrast

On white

4.80

#217D8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#217D8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217D8B

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217D8B	#FFFFFF	#000000	##FFFFFF
##217D8B	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71788C

Deuteranopia (green-blind)

#626D8B

Tritanopia (blue-blind)

#008381

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #217d8b;
/* rgb */ color: rgb(33, 125, 139);
/* oklch */ color: oklch(54.4% 0.085 210.0);

Tailwind

colors: {
  custom: {
    50: '#6ea3ac',
    500: '#217d8b',
    950: '#000000',
  },
}

SCSS

$custom: #217d8b;
$custom-light: #6ea3ac;
$custom-dark: #000000;

JSON

{
  "hex": "#217d8b",
  "rgb": {
    "r": 33,
    "g": 125,
    "b": 139
  },
  "hsl": {
    "h": 187.925,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.54413,
    "c": 0.08455,
    "h": 210
  },
  "luminance": 0.16855
}

Semantic roles & 50–950 ramp

primary

#217D8B

secondary

#B95D4F

accent

#5843E5

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #217D8B

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

Preview Lab → · Contrast checker → · Palette generator →