#21717E#21717E

#21717E is a mid, moderate teal. Relative luminance 0.136; OKLCH L 50.7% C 0.077 H 210.6°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#21717E
RGB	rgb(33, 113, 126)
HSL	hsl(188, 58%, 31%)
HSV	hsv(188, 74%, 49%)
CMYK	cmyk(73.8%, 10.3%, 0%, 50.6%)
CIE-LAB	lab(43.71, -19.02, -14.10)
CIE-LCH	lch(43.71, 23.67, 216.55°)
OKLab	oklab(50.73% -0.0662 -0.0392)
OKLCH	oklch(50.73% 0.077 210.6)
XYZ	xyz(10.2966, 13.6387, 21.8245)
Luminance	0.1364 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21717E #7E2E21

analogous

#217E5C #21717E #21427E

triadic

#21717E #7E2171 #717E21

tetradic

#21717E #5C217E #7E2E21 #427E21

square

#21717E #5C217E #7E2E21 #427E21

split-complementary

#21717E #7E2142 #7E5C21

monochromatic

#081A1D #14464E #21717E #2E9CAE #4ABDD0

Accessibility & contrast

On white

5.63

#21717E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#21717E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21717E

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21717E	#FFFFFF	#000000	##FFFFFF
##21717E	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)

#666D7F

Deuteranopia (green-blind)

#59637E

Tritanopia (blue-blind)

#007775

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #21717e;
/* rgb */ color: rgb(33, 113, 126);
/* oklch */ color: oklch(50.7% 0.077 210.6);

Tailwind

colors: {
  custom: {
    50: '#6b9aa3',
    500: '#21717e',
    950: '#000000',
  },
}

SCSS

$custom: #21717e;
$custom-light: #6b9aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#21717e",
  "rgb": {
    "r": 33,
    "g": 113,
    "b": 126
  },
  "hsl": {
    "h": 188.387,
    "s": 58.491,
    "l": 31.176
  },
  "oklch": {
    "l": 0.50732,
    "c": 0.07694,
    "h": 210.6
  },
  "luminance": 0.1364
}

Semantic roles & 50–950 ramp

primary

#21717E

secondary

#B1584A

accent

#5C46E2

background

#F6F9FA

surface

#ECF2F3

border

#C7CCCD

text

#070E0F

muted

#7A7E7F

Preview Lab

Preview with #21717E

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

Preview Lab → · Contrast checker → · Palette generator →