#21646E#21646E

#21646E is a mid, moderate teal. Relative luminance 0.106; OKLCH L 46.6% C 0.067 H 209.1°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#21646E
RGB	rgb(33, 100, 110)
HSL	hsl(188, 54%, 28%)
HSV	hsv(188, 70%, 43%)
CMYK	cmyk(70%, 9.1%, 0%, 56.9%)
CIE-LAB	lab(38.83, -17.25, -11.80)
CIE-LCH	lch(38.83, 20.90, 214.37°)
OKLab	oklab(46.6% -0.0589 -0.0328)
OKLCH	oklch(46.6% 0.067 209.1)
XYZ	xyz(7.9976, 10.5626, 16.3661)
Luminance	0.1056 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21646E #6E2B21

analogous

#216E51 #21646E #213D6E

triadic

#21646E #6E2164 #646E21

tetradic

#21646E #51216E #6E2B21 #3D6E21

square

#21646E #51216E #6E2B21 #3D6E21

split-complementary

#21646E #6E213D #6E5121

monochromatic

#071518 #13393F #21646E #2F8F9D #43B5C7

Accessibility & contrast

On white

6.75

#21646E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#21646E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21646E

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21646E	#FFFFFF	#000000	##FFFFFF
##21646E	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B606F

Deuteranopia (green-blind)

#50586E

Tritanopia (blue-blind)

#006967

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #21646e;
/* rgb */ color: rgb(33, 100, 110);
/* oklch */ color: oklch(46.6% 0.067 209.1);

Tailwind

colors: {
  custom: {
    50: '#689097',
    500: '#21646e',
    950: '#000000',
  },
}

SCSS

$custom: #21646e;
$custom-light: #689097;
$custom-dark: #000000;

JSON

{
  "hex": "#21646e",
  "rgb": {
    "r": 33,
    "g": 100,
    "b": 110
  },
  "hsl": {
    "h": 187.792,
    "s": 53.846,
    "l": 28.039
  },
  "oklch": {
    "l": 0.46601,
    "c": 0.06744,
    "h": 209.1
  },
  "luminance": 0.10563
}

Semantic roles & 50–950 ramp

primary

#21646E

secondary

#A25549

accent

#5E4BDD

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0D

muted

#7A7D7E

Preview Lab

Preview with #21646E

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

Preview Lab → · Contrast checker → · Palette generator →