#21889B#21889B

#21889B is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.9% C 0.093 H 213.3°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX#21889B
RGBrgb(33, 136, 155)
HSLhsl(189, 65%, 37%)
HSVhsv(189, 79%, 61%)
CMYKcmyk(78.7%, 12.3%, 0%, 39.2%)
CIE-LABlab(52.17, -21.58, -18.30)
CIE-LCHlch(52.17, 28.30, 220.30°)
OKLaboklab(57.92% -0.0776 -0.051)
OKLCHoklch(57.92% 0.093 213.3)
XYZxyz(15.3452, 20.2963, 34.1128)
Luminance0.2030 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21889B #9B3421
analogous
#219B71 #21889B #214B9B
triadic
#21889B #9B2188 #889B21
tetradic
#21889B #71219B #9B3421 #4B9B21
square
#21889B #71219B #9B3421 #4B9B21
split-complementary
#21889B #9B214B #9B7121
monochromatic
#0C2F36 #165C69 #21889B #2CB4CD #5AC8DC

Accessibility & contrast

On white

4.15
#21889B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.06
#21889B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21889B
5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21889B#FFFFFF#000000##000000
##21889B1.004.155.065.06
#FFFFFF4.151.0021.0021.00
#0000005.0621.001.001.00
##0000005.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A839C
Deuteranopia (green-blind)
#6A779B
Tritanopia (blue-blind)
#008F8E
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #21889b;
/* rgb */ color: rgb(33, 136, 155);
/* oklch */ color: oklch(57.9% 0.093 213.3);
Tailwind
colors: {
  custom: {
    50: '#72abb8',
    500: '#21889b',
    950: '#000000',
  },
}
SCSS
$custom: #21889b;
$custom-light: #72abb8;
$custom-dark: #000000;
JSON
{
  "hex": "#21889b",
  "rgb": {
    "r": 33,
    "g": 136,
    "b": 155
  },
  "hsl": {
    "h": 189.344,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.57915,
    "c": 0.0929,
    "h": 213.3
  },
  "luminance": 0.20298
}

Semantic roles & 50–950 ramp

primary
#21889B
secondary
#C06858
accent
#5A40E8
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#091011
muted
#7B7F80

Preview Lab

Preview with #21889B

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

Preview Lab → · Contrast checker → · Palette generator →

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