#21636A#21636A

#21636A is a mid, moderate teal. Relative luminance 0.103; OKLCH L 46.2% C 0.066 H 205.1°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#21636A
RGB	rgb(33, 99, 106)
HSL	hsl(186, 53%, 27%)
HSV	hsv(186, 69%, 42%)
CMYK	cmyk(68.9%, 6.6%, 0%, 58.4%)
CIE-LAB	lab(38.35, -18.03, -10.07)
CIE-LCH	lch(38.35, 20.65, 209.19°)
OKLab	oklab(46.16% -0.0596 -0.0279)
OKLCH	oklch(46.16% 0.066 205.1)
XYZ	xyz(7.6894, 10.2868, 15.2132)
Luminance	0.1029 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21636A #6A2821

analogous

#216A4C #21636A #213F6A

triadic

#21636A #6A2163 #636A21

tetradic

#21636A #4C216A #6A2821 #3F6A21

square

#21636A #4C216A #6A2821 #3F6A21

split-complementary

#21636A #6A213F #6A4C21

monochromatic

#071617 #12373B #21636A #308F99 #41B7C4

Accessibility & contrast

On white

6.87

#21636A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#21636A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21636A

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21636A	#FFFFFF	#000000	##FFFFFF
##21636A	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5F6A

Deuteranopia (green-blind)

#50576A

Tritanopia (blue-blind)

#006765

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #21636a;
/* rgb */ color: rgb(33, 99, 106);
/* oklch */ color: oklch(46.2% 0.066 205.1);

Tailwind

colors: {
  custom: {
    50: '#678f94',
    500: '#21636a',
    950: '#000000',
  },
}

SCSS

$custom: #21636a;
$custom-light: #678f94;
$custom-dark: #000000;

JSON

{
  "hex": "#21636a",
  "rgb": {
    "r": 33,
    "g": 99,
    "b": 106
  },
  "hsl": {
    "h": 185.753,
    "s": 52.518,
    "l": 27.255
  },
  "oklch": {
    "l": 0.46163,
    "c": 0.06586,
    "h": 205.1
  },
  "luminance": 0.10288
}

Semantic roles & 50–950 ramp

primary

#21636A

secondary

#9E5149

accent

#5A4CDC

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#070C0D

muted

#7A7D7E

Preview Lab

Preview with #21636A

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

Preview Lab → · Contrast checker → · Palette generator →