#21ABBB#21ABBB

#21ABBB is a light, moderate teal. Relative luminance 0.330; OKLCH L 68.0% C 0.111 H 207.2°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#21ABBB
RGB	rgb(33, 171, 187)
HSL	hsl(186, 70%, 43%)
HSV	hsv(186, 82%, 73%)
CMYK	cmyk(82.4%, 8.6%, 0%, 26.7%)
CIE-LAB	lab(64.19, -28.93, -18.18)
CIE-LCH	lch(64.19, 34.17, 212.15°)
OKLab	oklab(68.01% -0.0983 -0.0506)
OKLCH	oklch(68.01% 0.111 207.2)
XYZ	xyz(24.1558, 33.0339, 52.1071)
Luminance	0.3304 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21ABBB #BB3121

analogous

#21BB7E #21ABBB #215EBB

triadic

#21ABBB #BB21AB #ABBB21

tetradic

#21ABBB #7E21BB #BB3121 #5EBB21

square

#21ABBB #7E21BB #BB3121 #5EBB21

split-complementary

#21ABBB #BB215E #BB7E21

monochromatic

#0F4C53 #187B87 #21ABBB #3DCCDD #71DAE6

Accessibility & contrast

On white

2.76

#21ABBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#21ABBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21ABBB

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21ABBB	#FFFFFF	#000000	##000000
##21ABBB	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BA4BC

Deuteranopia (green-blind)

#8795BB

Tritanopia (blue-blind)

#00B3B0

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #21abbb;
/* rgb */ color: rgb(33, 171, 187);
/* oklch */ color: oklch(68.0% 0.111 207.2);

Tailwind

colors: {
  custom: {
    50: '#7ac4cf',
    500: '#21abbb',
    950: '#000000',
  },
}

SCSS

$custom: #21abbb;
$custom-light: #7ac4cf;
$custom-dark: #000000;

JSON

{
  "hex": "#21abbb",
  "rgb": {
    "r": 33,
    "g": 171,
    "b": 187
  },
  "hsl": {
    "h": 186.234,
    "s": 70,
    "l": 43.137
  },
  "oklch": {
    "l": 0.68007,
    "c": 0.1106,
    "h": 207.2
  },
  "luminance": 0.33037
}

Semantic roles & 50–950 ramp

primary

#21ABBB

secondary

#CC756B

accent

#4D3BED

background

#F8FCFC

surface

#EFF8F9

border

#CAD1D2

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #21ABBB

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

Preview Lab → · Contrast checker → · Palette generator →