#21909E#21909E

#21909E is a mid, moderate teal. Relative luminance 0.227; OKLCH L 60.1% C 0.095 H 207.9°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#21909E
RGB	rgb(33, 144, 158)
HSL	hsl(187, 65%, 37%)
HSV	hsv(187, 79%, 62%)
CMYK	cmyk(79.1%, 8.9%, 0%, 38%)
CIE-LAB	lab(54.80, -24.74, -16.03)
CIE-LCH	lch(54.80, 29.48, 212.94°)
OKLab	oklab(60.08% -0.0844 -0.0446)
OKLCH	oklch(60.08% 0.095 207.9)
XYZ	xyz(16.7693, 22.7364, 35.8459)
Luminance	0.2274 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21909E #9E2F21

analogous

#219E6E #21909E #21529E

triadic

#21909E #9E2190 #909E21

tetradic

#21909E #6E219E #9E2F21 #529E21

square

#21909E #6E219E #9E2F21 #529E21

split-complementary

#21909E #9E2152 #9E6E21

monochromatic

#0C3439 #16626B #21909E #2CBED1 #5CCFDD

Accessibility & contrast

On white

3.79

#21909E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#21909E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21909E

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21909E	#FFFFFF	#000000	##000000
##21909E	1.00	3.79	5.55	5.55
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838A9F

Deuteranopia (green-blind)

#727E9E

Tritanopia (blue-blind)

#009794

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #21909e;
/* rgb */ color: rgb(33, 144, 158);
/* oklch */ color: oklch(60.1% 0.095 207.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#21909e",
  "rgb": {
    "r": 33,
    "g": 144,
    "b": 158
  },
  "hsl": {
    "h": 186.72,
    "s": 65.445,
    "l": 37.451
  },
  "oklch": {
    "l": 0.60075,
    "c": 0.09544,
    "h": 207.9
  },
  "luminance": 0.22738
}

Semantic roles & 50–950 ramp

primary

#21909E

secondary

#C16559

accent

#523FE8

background

#F7FAFB

surface

#EEF5F6

border

#C9CFD0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #21909E

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

Preview Lab → · Contrast checker → · Palette generator →