#21ADBD#21ADBD

#21ADBD is a light, moderate teal. Relative luminance 0.339; OKLCH L 68.6% C 0.112 H 207.1°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#21ADBD
RGB	rgb(33, 173, 189)
HSL	hsl(186, 70%, 44%)
HSV	hsv(186, 83%, 74%)
CMYK	cmyk(82.5%, 8.5%, 0%, 25.9%)
CIE-LAB	lab(64.87, -29.27, -18.26)
CIE-LCH	lch(64.87, 34.50, 211.96°)
OKLab	oklab(68.58% -0.0994 -0.0509)
OKLCH	oklch(68.58% 0.112 207.1)
XYZ	xyz(24.7520, 33.8814, 53.3695)
Luminance	0.3388 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21ADBD #BD3121

analogous

#21BD7F #21ADBD #215FBD

triadic

#21ADBD #BD21AD #ADBD21

tetradic

#21ADBD #7F21BD #BD3121 #5FBD21

square

#21ADBD #7F21BD #BD3121 #5FBD21

split-complementary

#21ADBD #BD215F #BD7F21

monochromatic

#0F4E55 #187D89 #21ADBD #3ECDDD #72DAE6

Accessibility & contrast

On white

2.70

#21ADBD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#21ADBD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21ADBD

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21ADBD	#FFFFFF	#000000	##000000
##21ADBD	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DA6BE

Deuteranopia (green-blind)

#8997BD

Tritanopia (blue-blind)

#00B5B2

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #21adbd;
/* rgb */ color: rgb(33, 173, 189);
/* oklch */ color: oklch(68.6% 0.112 207.1);

Tailwind

colors: {
  custom: {
    50: '#7ac6d0',
    500: '#21adbd',
    950: '#000000',
  },
}

SCSS

$custom: #21adbd;
$custom-light: #7ac6d0;
$custom-dark: #000000;

JSON

{
  "hex": "#21adbd",
  "rgb": {
    "r": 33,
    "g": 173,
    "b": 189
  },
  "hsl": {
    "h": 186.154,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.6858,
    "c": 0.11165,
    "h": 207.1
  },
  "luminance": 0.33885
}

Semantic roles & 50–950 ramp

primary

#21ADBD

secondary

#CD776D

accent

#4D3BED

background

#F8FCFC

surface

#EFF8F9

border

#CAD1D2

text

#0B1314

muted

#7C8282

Preview Lab

Preview with #21ADBD

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

Preview Lab → · Contrast checker → · Palette generator →