#288090#288090

#288090 is a mid, moderate teal. Relative luminance 0.179; OKLCH L 55.6% C 0.084 H 212.3°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX#288090
RGBrgb(40, 128, 144)
HSLhsl(189, 57%, 36%)
HSVhsv(189, 72%, 56%)
CMYKcmyk(72.2%, 11.1%, 0%, 43.5%)
CIE-LABlab(49.38, -20.11, -16.13)
CIE-LCHlch(49.38, 25.78, 218.74°)
OKLaboklab(55.57% -0.0711 -0.0449)
OKLCHoklch(55.57% 0.084 212.3)
XYZxyz(13.6261, 17.9015, 29.1173)
Luminance0.1790 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#288090 #903828
analogous
#28906C #288090 #284C90
triadic
#288090 #902880 #809028
tetradic
#288090 #6C2890 #903828 #4C9028
square
#288090 #6C2890 #903828 #4C9028
split-complementary
#288090 #90284C #906C28
monochromatic
#0D2B30 #1B5560 #288090 #35ABC0 #60C1D3

Accessibility & contrast

On white

4.58
#288090 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.58
#288090 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288090
4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##288090#FFFFFF#000000##000000
##2880901.004.584.584.58
#FFFFFF4.581.0021.0021.00
#0000004.5821.001.001.00
##0000004.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#747C91
Deuteranopia (green-blind)
#657190
Tritanopia (blue-blind)
#008785
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #288090;
/* rgb */ color: rgb(40, 128, 144);
/* oklch */ color: oklch(55.6% 0.084 212.3);
Tailwind
colors: {
  custom: {
    50: '#71a5b0',
    500: '#288090',
    950: '#000000',
  },
}
SCSS
$custom: #288090;
$custom-light: #71a5b0;
$custom-dark: #000000;
JSON
{
  "hex": "#288090",
  "rgb": {
    "r": 40,
    "g": 128,
    "b": 144
  },
  "hsl": {
    "h": 189.231,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.5557,
    "c": 0.08406,
    "h": 212.3
  },
  "luminance": 0.17903
}

Semantic roles & 50–950 ramp

primary
#288090
secondary
#B86A5C
accent
#5F48E0
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#090F10
muted
#7B7F7F

Preview Lab

Preview with #288090

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

Preview Lab → · Contrast checker → · Palette generator →

#288090 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva