#21856C#21856C

#21856C is a mid, moderate teal. Relative luminance 0.182; OKLCH L 55.4% C 0.098 H 171.8°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX#21856C
RGBrgb(33, 133, 108)
HSLhsl(165, 60%, 33%)
HSVhsv(165, 75%, 52%)
CMYKcmyk(75.2%, 0%, 18.8%, 47.8%)
CIE-LABlab(49.71, -34.38, 5.44)
CIE-LCHlch(49.71, 34.81, 171.00°)
OKLaboklab(55.43% -0.0965 0.0138)
OKLCHoklch(55.43% 0.098 171.8)
XYZxyz(11.7201, 18.1797, 17.0758)
Luminance0.1818 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21856C #85213A
analogous
#21853A #21856C #216C85
triadic
#21856C #6C2185 #856C21
tetradic
#21856C #3A2185 #85213A #6C8521
square
#21856C #3A2185 #85213A #6C8521
split-complementary
#21856C #85216C #853A21
monochromatic
#09231C #155444 #21856C #2DB694 #4DD3B2

Accessibility & contrast

On white

4.53
#21856C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.64
#21856C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21856C
4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21856C#FFFFFF#000000##000000
##21856C1.004.534.644.64
#FFFFFF4.531.0021.0021.00
#0000004.6421.001.001.00
##0000004.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#817C6B
Deuteranopia (green-blind)
#74726E
Tritanopia (blue-blind)
#00867E
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #21856c;
/* rgb */ color: rgb(33, 133, 108);
/* oklch */ color: oklch(55.4% 0.098 171.8);
Tailwind
colors: {
  custom: {
    50: '#6ca996',
    500: '#21856c',
    950: '#000000',
  },
}
SCSS
$custom: #21856c;
$custom-light: #6ca996;
$custom-dark: #000000;
JSON
{
  "hex": "#21856c",
  "rgb": {
    "r": 33,
    "g": 133,
    "b": 108
  },
  "hsl": {
    "h": 165,
    "s": 60.241,
    "l": 32.549
  },
  "oklch": {
    "l": 0.55425,
    "c": 0.09753,
    "h": 171.8
  },
  "luminance": 0.18181
}

Semantic roles & 50–950 ramp

primary
#21856C
secondary
#B64C66
accent
#446CE3
background
#F7FAF9
surface
#EDF4F1
border
#C8CECB
text
#08100D
muted
#7B7F7E

Preview Lab

Preview with #21856C

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

Preview Lab → · Contrast checker → · Palette generator →

#21856C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva