#217F8B#217F8B

#217F8B is a mid, moderate teal. Relative luminance 0.174; OKLCH L 54.9% C 0.085 H 207.7°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#217F8B
RGB	rgb(33, 127, 139)
HSL	hsl(187, 62%, 34%)
HSV	hsv(187, 76%, 55%)
CMYK	cmyk(76.3%, 8.6%, 0%, 45.5%)
CIE-LAB	lab(48.72, -22.16, -14.22)
CIE-LCH	lch(48.72, 26.33, 212.68°)
OKLab	oklab(54.93% -0.0753 -0.0395)
OKLCH	oklch(54.93% 0.085 207.7)
XYZ	xyz(12.8747, 17.3646, 27.0942)
Luminance	0.1737 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217F8B #8B2D21

analogous

#218B62 #217F8B #214A8B

triadic

#217F8B #8B217F #7F8B21

tetradic

#217F8B #62218B #8B2D21 #4A8B21

square

#217F8B #62218B #8B2D21 #4A8B21

split-complementary

#217F8B #8B214A #8B6221

monochromatic

#0A2528 #15525A #217F8B #2DACBC #51C7D6

Accessibility & contrast

On white

4.69

#217F8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#217F8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217F8B

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217F8B	#FFFFFF	#000000	##FFFFFF
##217F8B	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737A8C

Deuteranopia (green-blind)

#656F8B

Tritanopia (blue-blind)

#008583

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #217f8b;
/* rgb */ color: rgb(33, 127, 139);
/* oklch */ color: oklch(54.9% 0.085 207.7);

Tailwind

colors: {
  custom: {
    50: '#6ea4ac',
    500: '#217f8b',
    950: '#000000',
  },
}

SCSS

$custom: #217f8b;
$custom-light: #6ea4ac;
$custom-dark: #000000;

JSON

{
  "hex": "#217f8b",
  "rgb": {
    "r": 33,
    "g": 127,
    "b": 139
  },
  "hsl": {
    "h": 186.792,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.54931,
    "c": 0.08506,
    "h": 207.7
  },
  "luminance": 0.17366
}

Semantic roles & 50–950 ramp

primary

#217F8B

secondary

#B95B4F

accent

#5543E5

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #217F8B

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

Preview Lab → · Contrast checker → · Palette generator →