#21717A#21717A

#21717A is a mid, moderate teal. Relative luminance 0.135; OKLCH L 50.6% C 0.076 H 206.0°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#21717A
RGB	rgb(33, 113, 122)
HSL	hsl(186, 57%, 30%)
HSV	hsv(186, 73%, 48%)
CMYK	cmyk(73%, 7.4%, 0%, 52.2%)
CIE-LAB	lab(43.56, -20.35, -11.92)
CIE-LCH	lch(43.56, 23.58, 210.36°)
OKLab	oklab(50.56% -0.068 -0.0331)
OKLCH	oklch(50.56% 0.076 206)
XYZ	xyz(10.0437, 13.5376, 20.4923)
Luminance	0.1354 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21717A #7A2A21

analogous

#217A56 #21717A #21457A

triadic

#21717A #7A2171 #717A21

tetradic

#21717A #56217A #7A2A21 #457A21

square

#21717A #56217A #7A2A21 #457A21

split-complementary

#21717A #7A2145 #7A5621

monochromatic

#07181A #14444A #21717A #2E9EAA #48C0CD

Accessibility & contrast

On white

5.66

#21717A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#21717A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21717A

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21717A	#FFFFFF	#000000	##FFFFFF
##21717A	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#676C7B

Deuteranopia (green-blind)

#5A637A

Tritanopia (blue-blind)

#007674

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #21717a;
/* rgb */ color: rgb(33, 113, 122);
/* oklch */ color: oklch(50.6% 0.076 206.0);

Tailwind

colors: {
  custom: {
    50: '#6b9aa0',
    500: '#21717a',
    950: '#000000',
  },
}

SCSS

$custom: #21717a;
$custom-light: #6b9aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#21717a",
  "rgb": {
    "r": 33,
    "g": 113,
    "b": 122
  },
  "hsl": {
    "h": 186.067,
    "s": 57.419,
    "l": 30.392
  },
  "oklch": {
    "l": 0.50563,
    "c": 0.07562,
    "h": 206
  },
  "luminance": 0.13539
}

Semantic roles & 50–950 ramp

primary

#21717A

secondary

#AD544A

accent

#5747E1

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #21717A

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

Preview Lab → · Contrast checker → · Palette generator →