#21BABC#21BABC

#21BABC is a light, moderate teal. Relative luminance 0.391; OKLCH L 71.8% C 0.117 H 196.3°. Best body text is #000000 at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#21BABC
RGB	rgb(33, 186, 188)
HSL	hsl(181, 70%, 43%)
HSV	hsv(181, 82%, 74%)
CMYK	cmyk(82.4%, 1.1%, 0%, 26.3%)
CIE-LAB	lab(68.80, -35.79, -11.78)
CIE-LCH	lch(68.80, 37.68, 198.22°)
OKLab	oklab(71.76% -0.1122 -0.0328)
OKLCH	oklch(71.76% 0.117 196.3)
XYZ	xyz(27.2590, 39.0685, 53.6715)
Luminance	0.3907 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21BABC #BC2321

analogous

#21BC70 #21BABC #216CBC

triadic

#21BABC #BC21BA #BABC21

tetradic

#21BABC #7021BC #BC2321 #6CBC21

square

#21BABC #7021BC #BC2321 #6CBC21

split-complementary

#21BABC #BC216C #BC7021

monochromatic

#0F5354 #188688 #21BABC #3DDBDD #71E5E6

Accessibility & contrast

On white

2.38

#21BABC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.81

#21BABC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BABC

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21BABC	#FFFFFF	#000000	##000000
##21BABC	1.00	2.38	8.81	8.81
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.81	21.00	1.00	1.00
##000000	8.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADB1BC

Deuteranopia (green-blind)

#98A1BD

Tritanopia (blue-blind)

#00C0BA

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #21babc;
/* rgb */ color: rgb(33, 186, 188);
/* oklch */ color: oklch(71.8% 0.117 196.3);

Tailwind

colors: {
  custom: {
    50: '#7ccfd0',
    500: '#21babc',
    950: '#000000',
  },
}

SCSS

$custom: #21babc;
$custom-light: #7ccfd0;
$custom-dark: #000000;

JSON

{
  "hex": "#21babc",
  "rgb": {
    "r": 33,
    "g": 186,
    "b": 188
  },
  "hsl": {
    "h": 180.774,
    "s": 70.136,
    "l": 43.333
  },
  "oklch": {
    "l": 0.7176,
    "c": 0.11687,
    "h": 196.3
  },
  "luminance": 0.39072
}

Semantic roles & 50–950 ramp

primary

#21BABC

secondary

#CD6D6C

accent

#3D3BED

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0B1413

muted

#7C8282

Preview Lab

Preview with #21BABC

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

Preview Lab → · Contrast checker → · Palette generator →