#21999F#21999F

#21999F is a light, moderate teal. Relative luminance 0.256; OKLCH L 62.4% C 0.099 H 200.2°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#21999F
RGB	rgb(33, 153, 159)
HSL	hsl(183, 66%, 38%)
HSV	hsv(183, 79%, 62%)
CMYK	cmyk(79.2%, 3.8%, 0%, 37.6%)
CIE-LAB	lab(57.66, -28.93, -12.28)
CIE-LCH	lch(57.66, 31.43, 203.00°)
OKLab	oklab(62.4% -0.0929 -0.0341)
OKLCH	oklch(62.4% 0.099 200.2)
XYZ	xyz(18.2736, 25.6067, 36.7737)
Luminance	0.2561 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21999F #9F2721

analogous

#219F66 #21999F #215A9F

triadic

#21999F #9F2199 #999F21

tetradic

#21999F #66219F #9F2721 #5A9F21

square

#21999F #66219F #9F2721 #5A9F21

split-complementary

#21999F #9F215A #9F6621

monochromatic

#0C373A #16686C #21999F #2CCAD2 #5DD7DD

Accessibility & contrast

On white

3.43

#21999F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#21999F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21999F

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21999F	#FFFFFF	#000000	##000000
##21999F	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D92A0

Deuteranopia (green-blind)

#7C85A0

Tritanopia (blue-blind)

#009F9B

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #21999f;
/* rgb */ color: rgb(33, 153, 159);
/* oklch */ color: oklch(62.4% 0.099 200.2);

Tailwind

colors: {
  custom: {
    50: '#74b7bb',
    500: '#21999f',
    950: '#000000',
  },
}

SCSS

$custom: #21999f;
$custom-light: #74b7bb;
$custom-dark: #000000;

JSON

{
  "hex": "#21999f",
  "rgb": {
    "r": 33,
    "g": 153,
    "b": 159
  },
  "hsl": {
    "h": 182.857,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.62404,
    "c": 0.099,
    "h": 200.2
  },
  "luminance": 0.25609
}

Semantic roles & 50–950 ramp

primary

#21999F

secondary

#C25F5A

accent

#473FE9

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1111

muted

#7C8080

Preview Lab

Preview with #21999F

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

Preview Lab → · Contrast checker → · Palette generator →