#21909D#21909D

#21909D is a mid, moderate teal. Relative luminance 0.227; OKLCH L 60.0% C 0.095 H 207.0°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#21909D
RGB	rgb(33, 144, 157)
HSL	hsl(186, 65%, 37%)
HSV	hsv(186, 79%, 62%)
CMYK	cmyk(79%, 8.3%, 0%, 38.4%)
CIE-LAB	lab(54.76, -25.06, -15.51)
CIE-LCH	lch(54.76, 29.47, 211.75°)
OKLab	oklab(60.03% -0.0848 -0.0432)
OKLCH	oklch(60.03% 0.095 207)
XYZ	xyz(16.6836, 22.7021, 35.3944)
Luminance	0.2270 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21909D #9D2E21

analogous

#219D6C #21909D #21529D

triadic

#21909D #9D2190 #909D21

tetradic

#21909D #6C219D #9D2E21 #529D21

square

#21909D #6C219D #9D2E21 #529D21

split-complementary

#21909D #9D2152 #9D6C21

monochromatic

#0C3338 #16626A #21909D #2CBED0 #5CCFDD

Accessibility & contrast

On white

3.79

#21909D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#21909D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21909D

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21909D	#FFFFFF	#000000	##000000
##21909D	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838A9E

Deuteranopia (green-blind)

#727E9D

Tritanopia (blue-blind)

#009794

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #21909d;
/* rgb */ color: rgb(33, 144, 157);
/* oklch */ color: oklch(60.0% 0.095 207.0);

Tailwind

colors: {
  custom: {
    50: '#73b1ba',
    500: '#21909d',
    950: '#000000',
  },
}

SCSS

$custom: #21909d;
$custom-light: #73b1ba;
$custom-dark: #000000;

JSON

{
  "hex": "#21909d",
  "rgb": {
    "r": 33,
    "g": 144,
    "b": 157
  },
  "hsl": {
    "h": 186.29,
    "s": 65.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.60034,
    "c": 0.09516,
    "h": 207
  },
  "luminance": 0.22704
}

Semantic roles & 50–950 ramp

primary

#21909D

secondary

#C16459

accent

#5140E8

background

#F7FAFB

surface

#EEF5F6

border

#C9CFD0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #21909D

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

Preview Lab → · Contrast checker → · Palette generator →