#21646B#21646B

#21646B is a mid, moderate teal. Relative luminance 0.105; OKLCH L 46.5% C 0.067 H 205.0°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#21646B
RGB	rgb(33, 100, 107)
HSL	hsl(186, 53%, 27%)
HSV	hsv(186, 69%, 42%)
CMYK	cmyk(69.2%, 6.5%, 0%, 58%)
CIE-LAB	lab(38.72, -18.25, -10.13)
CIE-LCH	lch(38.72, 20.87, 209.03°)
OKLab	oklab(46.47% -0.0603 -0.0281)
OKLCH	oklch(46.47% 0.067 205)
XYZ	xyz(7.8371, 10.4983, 15.5204)
Luminance	0.1050 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21646B #6B2821

analogous

#216B4D #21646B #213F6B

triadic

#21646B #6B2164 #646B21

tetradic

#21646B #4D216B #6B2821 #3F6B21

square

#21646B #4D216B #6B2821 #3F6B21

split-complementary

#21646B #6B213F #6B4D21

monochromatic

#071617 #13383C #21646B #2F909A #42B8C5

Accessibility & contrast

On white

6.77

#21646B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#21646B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21646B

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21646B	#FFFFFF	#000000	##FFFFFF
##21646B	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)

#5C606B

Deuteranopia (green-blind)

#51586B

Tritanopia (blue-blind)

#006866

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #21646b;
/* rgb */ color: rgb(33, 100, 107);
/* oklch */ color: oklch(46.5% 0.067 205.0);

Tailwind

colors: {
  custom: {
    50: '#679095',
    500: '#21646b',
    950: '#000000',
  },
}

SCSS

$custom: #21646b;
$custom-light: #679095;
$custom-dark: #000000;

JSON

{
  "hex": "#21646b",
  "rgb": {
    "r": 33,
    "g": 100,
    "b": 107
  },
  "hsl": {
    "h": 185.676,
    "s": 52.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.46474,
    "c": 0.06654,
    "h": 205
  },
  "luminance": 0.10499
}

Semantic roles & 50–950 ramp

primary

#21646B

secondary

#9F5149

accent

#594CDC

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#070C0D

muted

#7A7D7E

Preview Lab

Preview with #21646B

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

Preview Lab → · Contrast checker → · Palette generator →