#21717C#21717C

#21717C is a mid, moderate teal. Relative luminance 0.136; OKLCH L 50.6% C 0.076 H 208.3°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#21717C
RGB	rgb(33, 113, 124)
HSL	hsl(187, 58%, 31%)
HSV	hsv(187, 73%, 49%)
CMYK	cmyk(73.4%, 8.9%, 0%, 51.4%)
CIE-LAB	lab(43.64, -19.69, -13.01)
CIE-LCH	lch(43.64, 23.60, 213.46°)
OKLab	oklab(50.65% -0.0671 -0.0362)
OKLCH	oklch(50.65% 0.076 208.3)
XYZ	xyz(10.1688, 13.5876, 21.1516)
Luminance	0.1359 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21717C #7C2C21

analogous

#217C59 #21717C #21437C

triadic

#21717C #7C2171 #717C21

tetradic

#21717C #59217C #7C2C21 #437C21

square

#21717C #59217C #7C2C21 #437C21

split-complementary

#21717C #7C2143 #7C5921

monochromatic

#07191B #14454C #21717C #2E9DAC #49BECF

Accessibility & contrast

On white

5.65

#21717C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#21717C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21717C

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21717C	#FFFFFF	#000000	##FFFFFF
##21717C	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#676D7D

Deuteranopia (green-blind)

#5A637C

Tritanopia (blue-blind)

#007674

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #21717c;
/* rgb */ color: rgb(33, 113, 124);
/* oklch */ color: oklch(50.6% 0.076 208.3);

Tailwind

colors: {
  custom: {
    50: '#6b9aa1',
    500: '#21717c',
    950: '#000000',
  },
}

SCSS

$custom: #21717c;
$custom-light: #6b9aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#21717c",
  "rgb": {
    "r": 33,
    "g": 113,
    "b": 124
  },
  "hsl": {
    "h": 187.253,
    "s": 57.962,
    "l": 30.784
  },
  "oklch": {
    "l": 0.50647,
    "c": 0.07621,
    "h": 208.3
  },
  "luminance": 0.13589
}

Semantic roles & 50–950 ramp

primary

#21717C

secondary

#AF564A

accent

#5947E1

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0F

muted

#7A7E7E

Preview Lab

Preview with #21717C

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

Preview Lab → · Contrast checker → · Palette generator →