#21DED2#21DED2

#21DED2 is a light, vivid teal. Relative luminance 0.572; OKLCH L 81.3% C 0.137 H 187.8°. Best body text is #000000 at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#21DED2
RGB	rgb(33, 222, 210)
HSL	hsl(176, 74%, 50%)
HSV	hsv(176, 85%, 87%)
CMYK	cmyk(85.1%, 0%, 5.4%, 12.9%)
CIE-LAB	lab(80.30, -45.53, -6.56)
CIE-LCH	lch(80.30, 46.00, 188.20°)
OKLab	oklab(81.34% -0.1361 -0.0185)
OKLCH	oklch(81.34% 0.137 187.8)
XYZ	xyz(38.3756, 57.2140, 69.9811)
Luminance	0.5722 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21DED2 #DE212D

analogous

#21DE73 #21DED2 #218CDE

triadic

#21DED2 #D221DE #DED221

tetradic

#21DED2 #7321DE #DE212D #8CDE21

square

#21DED2 #7321DE #DE212D #8CDE21

split-complementary

#21DED2 #DE218C #DE7321

monochromatic

#11736D #19A9A0 #21DED2 #56E6DD #8CEEE8

Accessibility & contrast

On white

1.69

#21DED2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.44

#21DED2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21DED2

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21DED2	#FFFFFF	#000000	##000000
##21DED2	1.00	1.69	12.44	12.44
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.44	21.00	1.00	1.00
##000000	12.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1D1D2

Deuteranopia (green-blind)

#B9C0D4

Tritanopia (blue-blind)

#00E4DA

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #21ded2;
/* rgb */ color: rgb(33, 222, 210);
/* oklch */ color: oklch(81.3% 0.137 187.8);

Tailwind

colors: {
  custom: {
    50: '#84e9df',
    500: '#21ded2',
    950: '#000000',
  },
}

SCSS

$custom: #21ded2;
$custom-light: #84e9df;
$custom-dark: #000000;

JSON

{
  "hex": "#21ded2",
  "rgb": {
    "r": 33,
    "g": 222,
    "b": 210
  },
  "hsl": {
    "h": 176.19,
    "s": 74.118,
    "l": 50
  },
  "oklch": {
    "l": 0.81342,
    "c": 0.13735,
    "h": 187.8
  },
  "luminance": 0.57219
}

Semantic roles & 50–950 ramp

primary

#21DED2

secondary

#7C272D

accent

#3743F1

background

#FCFEFE

surface

#F4FDFC

border

#CED5D5

text

#0D1615

muted

#7F8484

Preview Lab

Preview with #21DED2

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

Preview Lab → · Contrast checker → · Palette generator →