#21D2D4#21D2D4

#21D2D4 is a light, vivid teal. Relative luminance 0.512; OKLCH L 78.5% C 0.129 H 196.1°. Best body text is #000000 at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#21D2D4
RGB	rgb(33, 210, 212)
HSL	hsl(181, 73%, 48%)
HSV	hsv(181, 84%, 83%)
CMYK	cmyk(84.4%, 0.9%, 0%, 16.9%)
CIE-LAB	lab(76.78, -39.65, -12.88)
CIE-LCH	lch(76.78, 41.69, 197.99°)
OKLab	oklab(78.49% -0.1242 -0.0358)
OKLCH	oklch(78.49% 0.129 196.1)
XYZ	xyz(35.5519, 51.1654, 70.2767)
Luminance	0.5117 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21D2D4 #D42321

analogous

#21D47C #21D2D4 #2179D4

triadic

#21D2D4 #D421D2 #D2D421

tetradic

#21D2D4 #7C21D4 #D42321 #79D421

square

#21D2D4 #7C21D4 #D42321 #79D421

split-complementary

#21D2D4 #D42179 #D47C21

monochromatic

#11696A #199E9F #21D2D4 #4FE2E4 #84EBEC

Accessibility & contrast

On white

1.87

#21D2D4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.23

#21D2D4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21D2D4

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21D2D4	#FFFFFF	#000000	##000000
##21D2D4	1.00	1.87	11.23	11.23
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.23	21.00	1.00	1.00
##000000	11.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3C7D4

Deuteranopia (green-blind)

#ACB6D5

Tritanopia (blue-blind)

#00D9D2

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #21d2d4;
/* rgb */ color: rgb(33, 210, 212);
/* oklch */ color: oklch(78.5% 0.129 196.1);

Tailwind

colors: {
  custom: {
    50: '#82e0e1',
    500: '#21d2d4',
    950: '#000000',
  },
}

SCSS

$custom: #21d2d4;
$custom-light: #82e0e1;
$custom-dark: #000000;

JSON

{
  "hex": "#21d2d4",
  "rgb": {
    "r": 33,
    "g": 210,
    "b": 212
  },
  "hsl": {
    "h": 180.67,
    "s": 73.061,
    "l": 48.039
  },
  "oklch": {
    "l": 0.78493,
    "c": 0.12924,
    "h": 196.1
  },
  "luminance": 0.5117
}

Semantic roles & 50–950 ramp

primary

#21D2D4

secondary

#742625

accent

#3A38F0

background

#FCFEFE

surface

#F4FCFC

border

#CED5D5

text

#0D1515

muted

#7F8484

Preview Lab

Preview with #21D2D4

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

Preview Lab → · Contrast checker → · Palette generator →