#21909A#21909A

#21909A is a mid, moderate teal. Relative luminance 0.226; OKLCH L 59.9% C 0.094 H 204.2°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#21909A
RGB	rgb(33, 144, 154)
HSL	hsl(185, 65%, 37%)
HSV	hsv(185, 79%, 60%)
CMYK	cmyk(78.6%, 6.5%, 0%, 39.6%)
CIE-LAB	lab(54.66, -26.03, -13.94)
CIE-LCH	lch(54.66, 29.53, 208.17°)
OKLab	oklab(59.91% -0.0861 -0.0388)
OKLCH	oklch(59.91% 0.094 204.2)
XYZ	xyz(16.4306, 22.6009, 34.0620)
Luminance	0.2260 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21909A #9A2B21

analogous

#219A68 #21909A #21549A

triadic

#21909A #9A2190 #909A21

tetradic

#21909A #68219A #9A2B21 #549A21

square

#21909A #68219A #9A2B21 #549A21

split-complementary

#21909A #9A2154 #9A6821

monochromatic

#0B3235 #166168 #21909A #2CBFCC #5AD1DC

Accessibility & contrast

On white

3.80

#21909A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#21909A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21909A

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21909A	#FFFFFF	#000000	##000000
##21909A	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848A9B

Deuteranopia (green-blind)

#737E9A

Tritanopia (blue-blind)

#009693

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #21909a;
/* rgb */ color: rgb(33, 144, 154);
/* oklch */ color: oklch(59.9% 0.094 204.2);

Tailwind

colors: {
  custom: {
    50: '#72b1b7',
    500: '#21909a',
    950: '#000000',
  },
}

SCSS

$custom: #21909a;
$custom-light: #72b1b7;
$custom-dark: #000000;

JSON

{
  "hex": "#21909a",
  "rgb": {
    "r": 33,
    "g": 144,
    "b": 154
  },
  "hsl": {
    "h": 184.959,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.59914,
    "c": 0.09444,
    "h": 204.2
  },
  "luminance": 0.22603
}

Semantic roles & 50–950 ramp

primary

#21909A

secondary

#C06057

accent

#4E40E8

background

#F7FAFB

surface

#EEF5F6

border

#C9CFD0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #21909A

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

Preview Lab → · Contrast checker → · Palette generator →