#21646C#21646C

#21646C is a mid, moderate teal. Relative luminance 0.105; OKLCH L 46.5% C 0.067 H 206.3°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#21646C
RGB	rgb(33, 100, 108)
HSL	hsl(186, 53%, 28%)
HSV	hsv(186, 69%, 42%)
CMYK	cmyk(69.4%, 7.4%, 0%, 57.6%)
CIE-LAB	lab(38.76, -17.92, -10.68)
CIE-LCH	lch(38.76, 20.86, 210.81°)
OKLab	oklab(46.52% -0.0599 -0.0296)
OKLCH	oklch(46.52% 0.067 206.3)
XYZ	xyz(7.8900, 10.5195, 15.7991)
Luminance	0.1052 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21646C #6C2921

analogous

#216C4E #21646C #213E6C

triadic

#21646C #6C2164 #646C21

tetradic

#21646C #4E216C #6C2921 #3E6C21

square

#21646C #4E216C #6C2921 #3E6C21

split-complementary

#21646C #6C213E #6C4E21

monochromatic

#071617 #13393D #21646C #2F8F9B #42B7C5

Accessibility & contrast

On white

6.77

#21646C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#21646C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21646C

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21646C	#FFFFFF	#000000	##FFFFFF
##21646C	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B606D

Deuteranopia (green-blind)

#50586C

Tritanopia (blue-blind)

#006866

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #21646c;
/* rgb */ color: rgb(33, 100, 108);
/* oklch */ color: oklch(46.5% 0.067 206.3);

Tailwind

colors: {
  custom: {
    50: '#679096',
    500: '#21646c',
    950: '#000000',
  },
}

SCSS

$custom: #21646c;
$custom-light: #679096;
$custom-dark: #000000;

JSON

{
  "hex": "#21646c",
  "rgb": {
    "r": 33,
    "g": 100,
    "b": 108
  },
  "hsl": {
    "h": 186.4,
    "s": 53.191,
    "l": 27.647
  },
  "oklch": {
    "l": 0.46516,
    "c": 0.06681,
    "h": 206.3
  },
  "luminance": 0.1052
}

Semantic roles & 50–950 ramp

primary

#21646C

secondary

#A05249

accent

#5B4BDD

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#070C0D

muted

#7A7D7E

Preview Lab

Preview with #21646C

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

Preview Lab → · Contrast checker → · Palette generator →