#21939F#21939F

#21939F is a mid, moderate teal. Relative luminance 0.237; OKLCH L 60.9% C 0.097 H 205.8°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#21939F
RGB	rgb(33, 147, 159)
HSL	hsl(186, 66%, 38%)
HSV	hsv(186, 79%, 62%)
CMYK	cmyk(79.2%, 7.5%, 0%, 37.6%)
CIE-LAB	lab(55.78, -25.94, -15.12)
CIE-LCH	lch(55.78, 30.02, 210.24°)
OKLab	oklab(60.88% -0.0869 -0.0421)
OKLCH	oklch(60.88% 0.097 205.8)
XYZ	xyz(17.3161, 23.6918, 36.4545)
Luminance	0.2369 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21939F #9F2D21

analogous

#219F6C #21939F #21549F

triadic

#21939F #9F2193 #939F21

tetradic

#21939F #6C219F #9F2D21 #549F21

square

#21939F #6C219F #9F2D21 #549F21

split-complementary

#21939F #9F2154 #9F6C21

monochromatic

#0C353A #16646C #21939F #2CC2D2 #5DD1DD

Accessibility & contrast

On white

3.66

#21939F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#21939F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21939F

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21939F	#FFFFFF	#000000	##000000
##21939F	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#868DA0

Deuteranopia (green-blind)

#75809F

Tritanopia (blue-blind)

#009A96

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #21939f;
/* rgb */ color: rgb(33, 147, 159);
/* oklch */ color: oklch(60.9% 0.097 205.8);

Tailwind

colors: {
  custom: {
    50: '#73b3bb',
    500: '#21939f',
    950: '#000000',
  },
}

SCSS

$custom: #21939f;
$custom-light: #73b3bb;
$custom-dark: #000000;

JSON

{
  "hex": "#21939f",
  "rgb": {
    "r": 33,
    "g": 147,
    "b": 159
  },
  "hsl": {
    "h": 185.714,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.60878,
    "c": 0.09658,
    "h": 205.8
  },
  "luminance": 0.23694
}

Semantic roles & 50–950 ramp

primary

#21939F

secondary

#C2645A

accent

#4F3FE9

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#091111

muted

#7B8080

Preview Lab

Preview with #21939F

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

Preview Lab → · Contrast checker → · Palette generator →