#21B6BE#21B6BE

#21B6BE is a light, moderate teal. Relative luminance 0.375; OKLCH L 70.8% C 0.115 H 200.7°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#21B6BE
RGB	rgb(33, 182, 190)
HSL	hsl(183, 70%, 44%)
HSV	hsv(183, 83%, 75%)
CMYK	cmyk(82.6%, 4.2%, 0%, 25.5%)
CIE-LAB	lab(67.65, -33.30, -14.62)
CIE-LCH	lch(67.65, 36.37, 203.70°)
OKLab	oklab(70.84% -0.1075 -0.0407)
OKLCH	oklch(70.84% 0.115 200.7)
XYZ	xyz(26.6452, 37.4935, 54.5378)
Luminance	0.3750 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B6BE #BE2921

analogous

#21BE77 #21B6BE #2167BE

triadic

#21B6BE #BE21B6 #B6BE21

tetradic

#21B6BE #7721BE #BE2921 #67BE21

square

#21B6BE #7721BE #BE2921 #67BE21

split-complementary

#21B6BE #BE2167 #BE7721

monochromatic

#0F5256 #18848A #21B6BE #3FD5DE #73E1E7

Accessibility & contrast

On white

2.47

#21B6BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#21B6BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B6BE

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B6BE	#FFFFFF	#000000	##000000
##21B6BE	1.00	2.47	8.50	8.50
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.50	21.00	1.00	1.00
##000000	8.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8AEBF

Deuteranopia (green-blind)

#939EBF

Tritanopia (blue-blind)

#00BDB8

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #21b6be;
/* rgb */ color: rgb(33, 182, 190);
/* oklch */ color: oklch(70.8% 0.115 200.7);

Tailwind

colors: {
  custom: {
    50: '#7cccd1',
    500: '#21b6be',
    950: '#000000',
  },
}

SCSS

$custom: #21b6be;
$custom-light: #7cccd1;
$custom-dark: #000000;

JSON

{
  "hex": "#21b6be",
  "rgb": {
    "r": 33,
    "g": 182,
    "b": 190
  },
  "hsl": {
    "h": 183.057,
    "s": 70.404,
    "l": 43.725
  },
  "oklch": {
    "l": 0.70842,
    "c": 0.11494,
    "h": 200.7
  },
  "luminance": 0.37497
}

Semantic roles & 50–950 ramp

primary

#21B6BE

secondary

#CD726D

accent

#443BED

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0B1314

muted

#7C8282

Preview Lab

Preview with #21B6BE

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

Preview Lab → · Contrast checker → · Palette generator →