#217D8F#217D8F

#217D8F is a mid, moderate teal. Relative luminance 0.170; OKLCH L 54.6% C 0.086 H 214.0°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#217D8F
RGB	rgb(33, 125, 143)
HSL	hsl(190, 63%, 35%)
HSV	hsv(190, 77%, 56%)
CMYK	cmyk(76.9%, 12.6%, 0%, 43.9%)
CIE-LAB	lab(48.23, -19.77, -17.32)
CIE-LCH	lch(48.23, 26.28, 221.22°)
OKLab	oklab(54.58% -0.0715 -0.0483)
OKLCH	oklch(54.58% 0.086 214)
XYZ	xyz(12.9166, 16.9722, 28.5765)
Luminance	0.1697 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217D8F #8F3321

analogous

#218F6A #217D8F #21468F

triadic

#217D8F #8F217D #7D8F21

tetradic

#217D8F #6A218F #8F3321 #468F21

square

#217D8F #6A218F #8F3321 #468F21

split-complementary

#217D8F #8F2146 #8F6A21

monochromatic

#0A262C #16525D #217D8F #2CA8C1 #53C2D7

Accessibility & contrast

On white

4.78

#217D8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#217D8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217D8F

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217D8F	#FFFFFF	#000000	##FFFFFF
##217D8F	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707990

Deuteranopia (green-blind)

#616E8F

Tritanopia (blue-blind)

#008483

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #217d8f;
/* rgb */ color: rgb(33, 125, 143);
/* oklch */ color: oklch(54.6% 0.086 214.0);

Tailwind

colors: {
  custom: {
    50: '#6fa3af',
    500: '#217d8f',
    950: '#000000',
  },
}

SCSS

$custom: #217d8f;
$custom-light: #6fa3af;
$custom-dark: #000000;

JSON

{
  "hex": "#217d8f",
  "rgb": {
    "r": 33,
    "g": 125,
    "b": 143
  },
  "hsl": {
    "h": 189.818,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.54584,
    "c": 0.08627,
    "h": 214
  },
  "luminance": 0.16974
}

Semantic roles & 50–950 ramp

primary

#217D8F

secondary

#BB6251

accent

#5D42E6

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #217D8F

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

Preview Lab → · Contrast checker → · Palette generator →