#21B6C2#21B6C2

#21B6C2 is a light, moderate teal. Relative luminance 0.377; OKLCH L 71.0% C 0.115 H 203.6°. Best body text is #000000 at 8.53:1 contrast (WCAG AA passes).

Color values

HEX#21B6C2
RGBrgb(33, 182, 194)
HSLhsl(184, 71%, 45%)
HSVhsv(184, 83%, 76%)
CMYKcmyk(83%, 6.2%, 0%, 23.9%)
CIE-LABlab(67.78, -32.07, -16.62)
CIE-LCHlch(67.78, 36.12, 207.40°)
OKLaboklab(70.99% -0.1058 -0.0463)
OKLCHoklch(70.99% 0.115 203.6)
XYZxyz(27.0883, 37.6708, 56.8720)
Luminance0.3767 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21B6C2 #C22D21
analogous
#21C27E #21B6C2 #2166C2
triadic
#21B6C2 #C221B6 #B6C221
tetradic
#21B6C2 #7E21C2 #C22D21 #66C221
square
#21B6C2 #7E21C2 #C22D21 #66C221
split-complementary
#21B6C2 #C22166 #C27E21
monochromatic
#0F5459 #18858E #21B6C2 #41D3DF #76DFE8

Accessibility & contrast

On white

2.46
#21B6C2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.53
#21B6C2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B6C2
8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21B6C2#FFFFFF#000000##000000
##21B6C21.002.468.538.53
#FFFFFF2.461.0021.0021.00
#0000008.5321.001.001.00
##0000008.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#A7AEC3
Deuteranopia (green-blind)
#919FC3
Tritanopia (blue-blind)
#00BEB9
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #21b6c2;
/* rgb */ color: rgb(33, 182, 194);
/* oklch */ color: oklch(71.0% 0.115 203.6);
Tailwind
colors: {
  custom: {
    50: '#7cccd4',
    500: '#21b6c2',
    950: '#000000',
  },
}
SCSS
$custom: #21b6c2;
$custom-light: #7cccd4;
$custom-dark: #000000;
JSON
{
  "hex": "#21b6c2",
  "rgb": {
    "r": 33,
    "g": 182,
    "b": 194
  },
  "hsl": {
    "h": 184.472,
    "s": 70.925,
    "l": 44.51
  },
  "oklch": {
    "l": 0.70993,
    "c": 0.11546,
    "h": 203.6
  },
  "luminance": 0.37674
}

Semantic roles & 50–950 ramp

primary
#21B6C2
secondary
#CF7770
accent
#473AEE
background
#F8FCFD
surface
#F0F9FA
border
#CBD2D3
text
#0B1314
muted
#7C8283

Preview Lab

Preview with #21B6C2

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

Preview Lab → · Contrast checker → · Palette generator →

#21B6C2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva