#21D0D4#21D0D4

#21D0D4 is a light, vivid teal. Relative luminance 0.502; OKLCH L 78.0% C 0.128 H 197.4°. Best body text is #000000 at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#21D0D4
RGB	rgb(33, 208, 212)
HSL	hsl(181, 73%, 48%)
HSV	hsv(181, 84%, 83%)
CMYK	cmyk(84.4%, 1.9%, 0%, 16.9%)
CIE-LAB	lab(76.18, -38.75, -13.77)
CIE-LCH	lch(76.18, 41.12, 199.57°)
OKLab	oklab(78.01% -0.1223 -0.0383)
OKLCH	oklch(78.01% 0.128 197.4)
XYZ	xyz(35.0612, 50.1840, 70.1132)
Luminance	0.5019 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21D0D4 #D42521

analogous

#21D47F #21D0D4 #2176D4

triadic

#21D0D4 #D421D0 #D0D421

tetradic

#21D0D4 #7F21D4 #D42521 #76D421

square

#21D0D4 #7F21D4 #D42521 #76D421

split-complementary

#21D0D4 #D42176 #D47F21

monochromatic

#11686A #199C9F #21D0D4 #4FE0E4 #84E9EC

Accessibility & contrast

On white

1.90

#21D0D4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.04

#21D0D4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21D0D4

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21D0D4	#FFFFFF	#000000	##000000
##21D0D4	1.00	1.90	11.04	11.04
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.04	21.00	1.00	1.00
##000000	11.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1C6D5

Deuteranopia (green-blind)

#A9B5D5

Tritanopia (blue-blind)

#00D7D1

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #21d0d4;
/* rgb */ color: rgb(33, 208, 212);
/* oklch */ color: oklch(78.0% 0.128 197.4);

Tailwind

colors: {
  custom: {
    50: '#82dfe1',
    500: '#21d0d4',
    950: '#000000',
  },
}

SCSS

$custom: #21d0d4;
$custom-light: #82dfe1;
$custom-dark: #000000;

JSON

{
  "hex": "#21d0d4",
  "rgb": {
    "r": 33,
    "g": 208,
    "b": 212
  },
  "hsl": {
    "h": 181.341,
    "s": 73.061,
    "l": 48.039
  },
  "oklch": {
    "l": 0.78008,
    "c": 0.12819,
    "h": 197.4
  },
  "luminance": 0.50189
}

Semantic roles & 50–950 ramp

primary

#21D0D4

secondary

#742725

accent

#3C38F0

background

#FCFEFE

surface

#F4FCFC

border

#CED5D5

text

#0D1515

muted

#7F8484

Preview Lab

Preview with #21D0D4

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

Preview Lab → · Contrast checker → · Palette generator →