#21899D#21899D

#21899D is a mid, moderate teal. Relative luminance 0.206; OKLCH L 58.3% C 0.094 H 214.1°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#21899D
RGB	rgb(33, 137, 157)
HSL	hsl(190, 65%, 37%)
HSV	hsv(190, 79%, 62%)
CMYK	cmyk(79%, 12.7%, 0%, 38.4%)
CIE-LAB	lab(52.56, -21.44, -18.86)
CIE-LCH	lch(52.56, 28.55, 221.34°)
OKLab	oklab(58.26% -0.0778 -0.0526)
OKLCH	oklch(58.26% 0.094 214.1)
XYZ	xyz(15.6560, 20.6470, 35.0519)
Luminance	0.2065 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21899D #9D3521

analogous

#219D73 #21899D #214B9D

triadic

#21899D #9D2189 #899D21

tetradic

#21899D #73219D #9D3521 #4B9D21

square

#21899D #73219D #9D3521 #4B9D21

split-complementary

#21899D #9D214B #9D7321

monochromatic

#0C3138 #165D6A #21899D #2CB5D0 #5CC8DD

Accessibility & contrast

On white

4.09

#21899D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#21899D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21899D

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21899D	#FFFFFF	#000000	##000000
##21899D	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B849E

Deuteranopia (green-blind)

#6A789D

Tritanopia (blue-blind)

#00918F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #21899d;
/* rgb */ color: rgb(33, 137, 157);
/* oklch */ color: oklch(58.3% 0.094 214.1);

Tailwind

colors: {
  custom: {
    50: '#72abba',
    500: '#21899d',
    950: '#000000',
  },
}

SCSS

$custom: #21899d;
$custom-light: #72abba;
$custom-dark: #000000;

JSON

{
  "hex": "#21899d",
  "rgb": {
    "r": 33,
    "g": 137,
    "b": 157
  },
  "hsl": {
    "h": 189.677,
    "s": 65.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.58255,
    "c": 0.09392,
    "h": 214.1
  },
  "luminance": 0.20649
}

Semantic roles & 50–950 ramp

primary

#21899D

secondary

#C16A59

accent

#5B40E8

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #21899D

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

Preview Lab → · Contrast checker → · Palette generator →