#288D97#288D97

#288D97 is a mid, moderate teal. Relative luminance 0.217; OKLCH L 59.2% C 0.090 H 204.8°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX#288D97
RGBrgb(40, 141, 151)
HSLhsl(185, 58%, 37%)
HSVhsv(185, 74%, 59%)
CMYKcmyk(73.5%, 6.6%, 0%, 40.8%)
CIE-LABlab(53.74, -24.63, -13.59)
CIE-LCHlch(53.74, 28.13, 208.88°)
OKLaboklab(59.18% -0.0817 -0.0377)
OKLCHoklch(59.18% 0.09 204.8)
XYZxyz(15.9834, 21.7333, 32.6247)
Luminance0.2173 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#288D97 #973228
analogous
#289769 #288D97 #285697
triadic
#288D97 #97288D #8D9728
tetradic
#288D97 #692897 #973228 #569728
square
#288D97 #692897 #973228 #569728
split-complementary
#288D97 #972856 #976928
monochromatic
#0E3336 #1B6067 #288D97 #35BAC7 #64CCD6

Accessibility & contrast

On white

3.93
#288D97 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.35
#288D97 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D97
5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##288D97#FFFFFF#000000##000000
##288D971.003.935.355.35
#FFFFFF3.931.0021.0021.00
#0000005.3521.001.001.00
##0000005.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#818798
Deuteranopia (green-blind)
#717B97
Tritanopia (blue-blind)
#009390
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #288d97;
/* rgb */ color: rgb(40, 141, 151);
/* oklch */ color: oklch(59.2% 0.090 204.8);
Tailwind
colors: {
  custom: {
    50: '#74aeb5',
    500: '#288d97',
    950: '#000000',
  },
}
SCSS
$custom: #288d97;
$custom-light: #74aeb5;
$custom-dark: #000000;
JSON
{
  "hex": "#288d97",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 151
  },
  "hsl": {
    "h": 185.405,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.59177,
    "c": 0.08996,
    "h": 204.8
  },
  "luminance": 0.21735
}

Semantic roles & 50–950 ramp

primary
#288D97
secondary
#BC685F
accent
#5446E1
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#091011
muted
#7B7F80

Preview Lab

Preview with #288D97

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

Preview Lab → · Contrast checker → · Palette generator →

#288D97 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva