#21889A#21889A

#21889A is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.9% C 0.092 H 212.4°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX#21889A
RGBrgb(33, 136, 154)
HSLhsl(189, 65%, 37%)
HSVhsv(189, 79%, 60%)
CMYKcmyk(78.6%, 11.7%, 0%, 39.6%)
CIE-LABlab(52.13, -21.91, -17.78)
CIE-LCHlch(52.13, 28.22, 219.05°)
OKLaboklab(57.87% -0.078 -0.0496)
OKLCHoklch(57.87% 0.092 212.4)
XYZxyz(15.2616, 20.2629, 33.6724)
Luminance0.2026 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21889A #9A3321
analogous
#219A70 #21889A #214B9A
triadic
#21889A #9A2188 #889A21
tetradic
#21889A #70219A #9A3321 #4B9A21
square
#21889A #70219A #9A3321 #4B9A21
split-complementary
#21889A #9A214B #9A7021
monochromatic
#0B2F35 #165B68 #21889A #2CB5CC #5AC8DC

Accessibility & contrast

On white

4.16
#21889A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.05
#21889A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21889A
5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21889A#FFFFFF#000000##000000
##21889A1.004.165.055.05
#FFFFFF4.161.0021.0021.00
#0000005.0521.001.001.00
##0000005.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A839B
Deuteranopia (green-blind)
#6A779A
Tritanopia (blue-blind)
#008F8E
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #21889a;
/* rgb */ color: rgb(33, 136, 154);
/* oklch */ color: oklch(57.9% 0.092 212.4);
Tailwind
colors: {
  custom: {
    50: '#71abb7',
    500: '#21889a',
    950: '#000000',
  },
}
SCSS
$custom: #21889a;
$custom-light: #71abb7;
$custom-dark: #000000;
JSON
{
  "hex": "#21889a",
  "rgb": {
    "r": 33,
    "g": 136,
    "b": 154
  },
  "hsl": {
    "h": 188.926,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.57873,
    "c": 0.09246,
    "h": 212.4
  },
  "luminance": 0.20265
}

Semantic roles & 50–950 ramp

primary
#21889A
secondary
#C06757
accent
#5940E8
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#091011
muted
#7B7F80

Preview Lab

Preview with #21889A

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

Preview Lab → · Contrast checker → · Palette generator →

#21889A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva