#21AFB0#21AFB0

#21AFB0 is a light, moderate teal. Relative luminance 0.341; OKLCH L 68.6% C 0.111 H 195.6°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX#21AFB0
RGBrgb(33, 175, 176)
HSLhsl(180, 68%, 41%)
HSVhsv(180, 81%, 69%)
CMYKcmyk(81.3%, 0.6%, 0%, 31%)
CIE-LABlab(65.05, -34.26, -10.75)
CIE-LCHlch(65.05, 35.91, 197.42°)
OKLaboklab(68.59% -0.1069 -0.0299)
OKLCHoklch(68.59% 0.111 195.6)
XYZxyz(23.7900, 34.1148, 46.3968)
Luminance0.3412 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21AFB0 #B02221
analogous
#21B069 #21AFB0 #2167B0
triadic
#21AFB0 #B021AF #AFB021
tetradic
#21AFB0 #6921B0 #B02221 #67B021
square
#21AFB0 #6921B0 #B02221 #67B021
split-complementary
#21AFB0 #B02167 #B06921
monochromatic
#0E4949 #177C7C #21AFB0 #35D8D9 #69E2E3

Accessibility & contrast

On white

2.68
#21AFB0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.82
#21AFB0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AFB0
7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21AFB0#FFFFFF#000000##000000
##21AFB01.002.687.827.82
#FFFFFF2.681.0021.0021.00
#0000007.8221.001.001.00
##0000007.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#A3A6B0
Deuteranopia (green-blind)
#8F98B1
Tritanopia (blue-blind)
#00B5AF
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #21afb0;
/* rgb */ color: rgb(33, 175, 176);
/* oklch */ color: oklch(68.6% 0.111 195.6);
Tailwind
colors: {
  custom: {
    50: '#79c7c7',
    500: '#21afb0',
    950: '#000000',
  },
}
SCSS
$custom: #21afb0;
$custom-light: #79c7c7;
$custom-dark: #000000;
JSON
{
  "hex": "#21afb0",
  "rgb": {
    "r": 33,
    "g": 175,
    "b": 176
  },
  "hsl": {
    "h": 180.42,
    "s": 68.421,
    "l": 40.98
  },
  "oklch": {
    "l": 0.68589,
    "c": 0.11105,
    "h": 195.6
  },
  "luminance": 0.34118
}

Semantic roles & 50–950 ramp

primary
#21AFB0
secondary
#C86564
accent
#3E3DEB
background
#F8FCFC
surface
#EFF8F8
border
#CAD1D1
text
#0B1313
muted
#7C8282

Preview Lab

Preview with #21AFB0

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

Preview Lab → · Contrast checker → · Palette generator →

#21AFB0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva