#21918A#21918A

#21918A is a mid, moderate teal. Relative luminance 0.224; OKLCH L 59.6% C 0.096 H 188.5°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#21918A
RGB	rgb(33, 145, 138)
HSL	hsl(176, 63%, 35%)
HSV	hsv(176, 77%, 57%)
CMYK	cmyk(77.2%, 0%, 4.8%, 43.1%)
CIE-LAB	lab(54.46, -31.48, -5.03)
CIE-LCH	lch(54.46, 31.88, 189.08°)
OKLab	oklab(59.58% -0.0945 -0.0141)
OKLCH	oklch(59.58% 0.096 188.5)
XYZ	xyz(15.3379, 22.4072, 27.5565)
Luminance	0.2241 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21918A #912128

analogous

#219152 #21918A #216091

triadic

#21918A #8A2191 #918A21

tetradic

#21918A #522191 #912128 #609121

square

#21918A #522191 #912128 #609121

split-complementary

#21918A #912160 #915221

monochromatic

#0A2D2B #165F5B #21918A #2CC3B9 #54D8D0

Accessibility & contrast

On white

3.83

#21918A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#21918A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21918A

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21918A	#FFFFFF	#000000	##000000
##21918A	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89898A

Deuteranopia (green-blind)

#797D8B

Tritanopia (blue-blind)

#00958F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #21918a;
/* rgb */ color: rgb(33, 145, 138);
/* oklch */ color: oklch(59.6% 0.096 188.5);

Tailwind

colors: {
  custom: {
    50: '#71b2ac',
    500: '#21918a',
    950: '#000000',
  },
}

SCSS

$custom: #21918a;
$custom-light: #71b2ac;
$custom-dark: #000000;

JSON

{
  "hex": "#21918a",
  "rgb": {
    "r": 33,
    "g": 145,
    "b": 138
  },
  "hsl": {
    "h": 176.25,
    "s": 62.921,
    "l": 34.902
  },
  "oklch": {
    "l": 0.59577,
    "c": 0.09552,
    "h": 188.5
  },
  "luminance": 0.22409
}

Semantic roles & 50–950 ramp

primary

#21918A

secondary

#BC5259

accent

#424CE6

background

#F7FBFA

surface

#EDF6F4

border

#C8D0CE

text

#091110

muted

#7B807F

Preview Lab

Preview with #21918A

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

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