#216C7F#216C7F

#216C7F is a mid, moderate cyan. Relative luminance 0.126; OKLCH L 49.5% C 0.077 H 218.4°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#216C7F
RGB	rgb(33, 108, 127)
HSL	hsl(192, 59%, 31%)
HSV	hsv(192, 74%, 50%)
CMYK	cmyk(74%, 15%, 0%, 50.2%)
CIE-LAB	lab(42.12, -15.92, -17.12)
CIE-LCH	lch(42.12, 23.38, 227.08°)
OKLab	oklab(49.47% -0.0603 -0.0478)
OKLCH	oklch(49.47% 0.077 218.4)
XYZ	xyz(9.8189, 12.5796, 21.9852)
Luminance	0.1258 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216C7F #7F3421

analogous

#217F63 #216C7F #213D7F

triadic

#216C7F #7F216C #6C7F21

tetradic

#216C7F #63217F #7F3421 #3D7F21

square

#216C7F #63217F #7F3421 #3D7F21

split-complementary

#216C7F #7F213D #7F6321

monochromatic

#08191E #14434E #216C7F #2E95B0 #4AB5D0

Accessibility & contrast

On white

5.97

#216C7F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#216C7F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216C7F

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216C7F	#FFFFFF	#000000	##FFFFFF
##216C7F	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606980

Deuteranopia (green-blind)

#535F7F

Tritanopia (blue-blind)

#007272

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #216c7f;
/* rgb */ color: rgb(33, 108, 127);
/* oklch */ color: oklch(49.5% 0.077 218.4);

Tailwind

colors: {
  custom: {
    50: '#6b96a4',
    500: '#216c7f',
    950: '#000000',
  },
}

SCSS

$custom: #216c7f;
$custom-light: #6b96a4;
$custom-dark: #000000;

JSON

{
  "hex": "#216c7f",
  "rgb": {
    "r": 33,
    "g": 108,
    "b": 127
  },
  "hsl": {
    "h": 192.128,
    "s": 58.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.49467,
    "c": 0.07697,
    "h": 218.4
  },
  "luminance": 0.12581
}

Semantic roles & 50–950 ramp

primary

#216C7F

secondary

#B25F4A

accent

#6546E2

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #216C7F

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

Preview Lab → · Contrast checker → · Palette generator →