#288F7A#288F7A

#288F7A is a mid, moderate teal. Relative luminance 0.215; OKLCH L 58.7% C 0.098 H 176.0°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX#288F7A
RGBrgb(40, 143, 122)
HSLhsl(168, 56%, 36%)
HSVhsv(168, 72%, 56%)
CMYKcmyk(72%, 0%, 14.7%, 43.9%)
CIE-LABlab(53.49, -34.17, 2.79)
CIE-LCHlch(53.49, 34.28, 175.33°)
OKLaboklab(58.68% -0.0974 0.0069)
OKLCHoklch(58.68% 0.098 176)
XYZxyz(14.2086, 21.4995, 21.8096)
Luminance0.2150 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#288F7A #8F283D
analogous
#288F46 #288F7A #28708F
triadic
#288F7A #7A288F #8F7A28
tetradic
#288F7A #46288F #8F283D #708F28
square
#288F7A #46288F #8F283D #708F28
split-complementary
#288F7A #8F2870 #8F4628
monochromatic
#0D2F28 #1B5F51 #288F7A #35BFA3 #5FD2BB

Accessibility & contrast

On white

3.96
#288F7A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.30
#288F7A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F7A
5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##288F7A#FFFFFF#000000##000000
##288F7A1.003.965.305.30
#FFFFFF3.961.0021.0021.00
#0000005.3021.001.001.00
##0000005.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#8A8679
Deuteranopia (green-blind)
#7C7C7C
Tritanopia (blue-blind)
#009189
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #288f7a;
/* rgb */ color: rgb(40, 143, 122);
/* oklch */ color: oklch(58.7% 0.098 176.0);
Tailwind
colors: {
  custom: {
    50: '#71b0a0',
    500: '#288f7a',
    950: '#000000',
  },
}
SCSS
$custom: #288f7a;
$custom-light: #71b0a0;
$custom-dark: #000000;
JSON
{
  "hex": "#288f7a",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 122
  },
  "hsl": {
    "h": 167.767,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.58678,
    "c": 0.09761,
    "h": 176
  },
  "luminance": 0.21501
}

Semantic roles & 50–950 ramp

primary
#288F7A
secondary
#B85B6E
accent
#4867E0
background
#F7FAF9
surface
#EDF5F2
border
#C8CFCC
text
#09100E
muted
#7B7F7E

Preview Lab

Preview with #288F7A

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

Preview Lab → · Contrast checker → · Palette generator →

#288F7A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva