#21AFBB#21AFBB

#21AFBB is a light, moderate teal. Relative luminance 0.346; OKLCH L 69.0% C 0.112 H 204.0°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#21AFBB
RGB	rgb(33, 175, 187)
HSL	hsl(185, 70%, 43%)
HSV	hsv(185, 82%, 73%)
CMYK	cmyk(82.4%, 6.4%, 0%, 26.7%)
CIE-LAB	lab(65.41, -30.88, -16.33)
CIE-LCH	lch(65.41, 34.93, 207.87°)
OKLab	oklab(69% -0.1021 -0.0454)
OKLCH	oklch(69% 0.112 204)
XYZ	xyz(24.9228, 34.5680, 52.3628)
Luminance	0.3457 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AFBB #BB2D21

analogous

#21BB7A #21AFBB #2162BB

triadic

#21AFBB #BB21AF #AFBB21

tetradic

#21AFBB #7A21BB #BB2D21 #62BB21

square

#21AFBB #7A21BB #BB2D21 #62BB21

split-complementary

#21AFBB #BB2162 #BB7A21

monochromatic

#0F4E53 #187E87 #21AFBB #3DD0DD #71DDE6

Accessibility & contrast

On white

2.65

#21AFBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.91

#21AFBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AFBB

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AFBB	#FFFFFF	#000000	##000000
##21AFBB	1.00	2.65	7.91	7.91
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.91	21.00	1.00	1.00
##000000	7.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0A7BC

Deuteranopia (green-blind)

#8C98BB

Tritanopia (blue-blind)

#00B7B2

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #21afbb;
/* rgb */ color: rgb(33, 175, 187);
/* oklch */ color: oklch(69.0% 0.112 204.0);

Tailwind

colors: {
  custom: {
    50: '#7ac7cf',
    500: '#21afbb',
    950: '#000000',
  },
}

SCSS

$custom: #21afbb;
$custom-light: #7ac7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#21afbb",
  "rgb": {
    "r": 33,
    "g": 175,
    "b": 187
  },
  "hsl": {
    "h": 184.675,
    "s": 70,
    "l": 43.137
  },
  "oklch": {
    "l": 0.68997,
    "c": 0.11179,
    "h": 204
  },
  "luminance": 0.34571
}

Semantic roles & 50–950 ramp

primary

#21AFBB

secondary

#CC736B

accent

#493BED

background

#F8FCFC

surface

#EFF8F9

border

#CAD1D2

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #21AFBB

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

Preview Lab → · Contrast checker → · Palette generator →