#21636F#21636F

#21636F is a mid, moderate teal. Relative luminance 0.104; OKLCH L 46.4% C 0.068 H 211.9°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#21636F
RGB	rgb(33, 99, 111)
HSL	hsl(189, 54%, 28%)
HSV	hsv(189, 70%, 44%)
CMYK	cmyk(70.3%, 10.8%, 0%, 56.5%)
CIE-LAB	lab(38.54, -16.36, -12.86)
CIE-LCH	lch(38.54, 20.80, 218.17°)
OKLab	oklab(46.38% -0.0574 -0.0357)
OKLCH	oklch(46.38% 0.068 211.9)
XYZ	xyz(7.9571, 10.3938, 16.6227)
Luminance	0.1040 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21636F #6F2D21

analogous

#216F54 #21636F #213C6F

triadic

#21636F #6F2163 #636F21

tetradic

#21636F #54216F #6F2D21 #3C6F21

square

#21636F #54216F #6F2D21 #3C6F21

split-complementary

#21636F #6F213C #6F5421

monochromatic

#071518 #133940 #21636F #2F8D9E #43B3C7

Accessibility & contrast

On white

6.82

#21636F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#21636F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21636F

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21636F	#FFFFFF	#000000	##FFFFFF
##21636F	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5F70

Deuteranopia (green-blind)

#4E576F

Tritanopia (blue-blind)

#006867

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #21636f;
/* rgb */ color: rgb(33, 99, 111);
/* oklch */ color: oklch(46.4% 0.068 211.9);

Tailwind

colors: {
  custom: {
    50: '#688f98',
    500: '#21636f',
    950: '#000000',
  },
}

SCSS

$custom: #21636f;
$custom-light: #688f98;
$custom-dark: #000000;

JSON

{
  "hex": "#21636f",
  "rgb": {
    "r": 33,
    "g": 99,
    "b": 111
  },
  "hsl": {
    "h": 189.231,
    "s": 54.167,
    "l": 28.235
  },
  "oklch": {
    "l": 0.46377,
    "c": 0.06758,
    "h": 211.9
  },
  "luminance": 0.10395
}

Semantic roles & 50–950 ramp

primary

#21636F

secondary

#A35749

accent

#614ADE

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0D

muted

#7A7D7E

Preview Lab

Preview with #21636F

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

Preview Lab → · Contrast checker → · Palette generator →