#21717F#21717F

#21717F is a mid, moderate teal. Relative luminance 0.137; OKLCH L 50.8% C 0.077 H 211.8°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#21717F
RGB	rgb(33, 113, 127)
HSL	hsl(189, 59%, 31%)
HSV	hsv(189, 74%, 50%)
CMYK	cmyk(74%, 11%, 0%, 50.2%)
CIE-LAB	lab(43.75, -18.68, -14.64)
CIE-LCH	lch(43.75, 23.73, 218.08°)
OKLab	oklab(50.78% -0.0657 -0.0407)
OKLCH	oklch(50.78% 0.077 211.8)
XYZ	xyz(10.3615, 13.6647, 22.1660)
Luminance	0.1367 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21717F #7F2F21

analogous

#217F5E #21717F #21427F

triadic

#21717F #7F2171 #717F21

tetradic

#21717F #5E217F #7F2F21 #427F21

square

#21717F #5E217F #7F2F21 #427F21

split-complementary

#21717F #7F2142 #7F5E21

monochromatic

#081B1E #14464E #21717F #2E9CB0 #4ABCD0

Accessibility & contrast

On white

5.63

#21717F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#21717F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21717F

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21717F	#FFFFFF	#000000	##FFFFFF
##21717F	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#666D80

Deuteranopia (green-blind)

#59637F

Tritanopia (blue-blind)

#007775

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #21717f;
/* rgb */ color: rgb(33, 113, 127);
/* oklch */ color: oklch(50.8% 0.077 211.8);

Tailwind

colors: {
  custom: {
    50: '#6b9aa4',
    500: '#21717f',
    950: '#000000',
  },
}

SCSS

$custom: #21717f;
$custom-light: #6b9aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#21717f",
  "rgb": {
    "r": 33,
    "g": 113,
    "b": 127
  },
  "hsl": {
    "h": 188.936,
    "s": 58.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.50775,
    "c": 0.07735,
    "h": 211.8
  },
  "luminance": 0.13666
}

Semantic roles & 50–950 ramp

primary

#21717F

secondary

#B25A4A

accent

#5D46E2

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E0F

muted

#7A7E7F

Preview Lab

Preview with #21717F

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

Preview Lab → · Contrast checker → · Palette generator →