#21899A#21899A

#21899A is a mid, moderate teal. Relative luminance 0.205; OKLCH L 58.1% C 0.093 H 211.4°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX#21899A
RGBrgb(33, 137, 154)
HSLhsl(188, 65%, 37%)
HSVhsv(188, 79%, 60%)
CMYKcmyk(78.6%, 11%, 0%, 39.6%)
CIE-LABlab(52.45, -22.44, -17.30)
CIE-LCHlch(52.45, 28.33, 217.63°)
OKLaboklab(58.13% -0.0791 -0.0482)
OKLCHoklch(58.13% 0.093 211.4)
XYZxyz(15.4031, 20.5459, 33.7195)
Luminance0.2055 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21899A #9A3221
analogous
#219A6F #21899A #214D9A
triadic
#21899A #9A2189 #899A21
tetradic
#21899A #6F219A #9A3221 #4D9A21
square
#21899A #6F219A #9A3221 #4D9A21
split-complementary
#21899A #9A214D #9A6F21
monochromatic
#0B2F35 #165C68 #21899A #2CB6CC #5AC9DC

Accessibility & contrast

On white

4.11
#21899A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.11
#21899A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21899A
5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21899A#FFFFFF#000000##000000
##21899A1.004.115.115.11
#FFFFFF4.111.0021.0021.00
#0000005.1121.001.001.00
##0000005.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B849B
Deuteranopia (green-blind)
#6B789A
Tritanopia (blue-blind)
#00908E
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #21899a;
/* rgb */ color: rgb(33, 137, 154);
/* oklch */ color: oklch(58.1% 0.093 211.4);
Tailwind
colors: {
  custom: {
    50: '#72abb7',
    500: '#21899a',
    950: '#000000',
  },
}
SCSS
$custom: #21899a;
$custom-light: #72abb7;
$custom-dark: #000000;
JSON
{
  "hex": "#21899a",
  "rgb": {
    "r": 33,
    "g": 137,
    "b": 154
  },
  "hsl": {
    "h": 188.43,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.58128,
    "c": 0.09259,
    "h": 211.4
  },
  "luminance": 0.20548
}

Semantic roles & 50–950 ramp

primary
#21899A
secondary
#C06657
accent
#5840E8
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#091011
muted
#7B7F80

Preview Lab

Preview with #21899A

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

Preview Lab → · Contrast checker → · Palette generator →

#21899A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva