#21909F#21909F

#21909F is a mid, moderate teal. Relative luminance 0.228; OKLCH L 60.1% C 0.096 H 208.8°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#21909F
RGB	rgb(33, 144, 159)
HSL	hsl(187, 66%, 38%)
HSV	hsv(187, 79%, 62%)
CMYK	cmyk(79.2%, 9.4%, 0%, 37.6%)
CIE-LAB	lab(54.84, -24.41, -16.55)
CIE-LCH	lch(54.84, 29.49, 214.13°)
OKLab	oklab(60.12% -0.0839 -0.0461)
OKLCH	oklch(60.12% 0.096 208.8)
XYZ	xyz(16.8557, 22.7710, 36.3010)
Luminance	0.2277 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21909F #9F3021

analogous

#219F6F #21909F #21519F

triadic

#21909F #9F2190 #909F21

tetradic

#21909F #6F219F #9F3021 #519F21

square

#21909F #6F219F #9F3021 #519F21

split-complementary

#21909F #9F2151 #9F6F21

monochromatic

#0C343A #16626C #21909F #2CBED2 #5DCEDD

Accessibility & contrast

On white

3.78

#21909F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#21909F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21909F

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21909F	#FFFFFF	#000000	##000000
##21909F	1.00	3.78	5.55	5.55
#FFFFFF	3.78	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)

#828AA0

Deuteranopia (green-blind)

#717E9F

Tritanopia (blue-blind)

#009794

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #21909f;
/* rgb */ color: rgb(33, 144, 159);
/* oklch */ color: oklch(60.1% 0.096 208.8);

Tailwind

colors: {
  custom: {
    50: '#73b1bb',
    500: '#21909f',
    950: '#000000',
  },
}

SCSS

$custom: #21909f;
$custom-light: #73b1bb;
$custom-dark: #000000;

JSON

{
  "hex": "#21909f",
  "rgb": {
    "r": 33,
    "g": 144,
    "b": 159
  },
  "hsl": {
    "h": 187.143,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.60116,
    "c": 0.09576,
    "h": 208.8
  },
  "luminance": 0.22773
}

Semantic roles & 50–950 ramp

primary

#21909F

secondary

#C2665A

accent

#533FE9

background

#F7FAFB

surface

#EEF5F6

border

#C9CFD0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #21909F

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

Preview Lab → · Contrast checker → · Palette generator →