#288F75#288F75

#288F75 is a mid, moderate teal. Relative luminance 0.214; OKLCH L 58.5% C 0.101 H 172.1°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX#288F75
RGBrgb(40, 143, 117)
HSLhsl(165, 56%, 36%)
HSVhsv(165, 72%, 56%)
CMYKcmyk(72%, 0%, 18.2%, 43.9%)
CIE-LABlab(53.36, -35.50, 5.48)
CIE-LCHlch(53.36, 35.92, 171.22°)
OKLaboklab(58.53% -0.0998 0.0139)
OKLCHoklch(58.53% 0.101 172.1)
XYZxyz(13.9068, 21.3788, 20.2198)
Luminance0.2138 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#288F75 #8F2842
analogous
#288F41 #288F75 #28758F
triadic
#288F75 #75288F #8F7528
tetradic
#288F75 #41288F #8F2842 #758F28
square
#288F75 #41288F #8F2842 #758F28
split-complementary
#288F75 #8F2875 #8F4128
monochromatic
#0D2F27 #1B5F4E #288F75 #35BF9C #5FD2B5

Accessibility & contrast

On white

3.98
#288F75 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.28
#288F75 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F75
5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##288F75#FFFFFF#000000##000000
##288F751.003.985.285.28
#FFFFFF3.981.0021.0021.00
#0000005.2821.001.001.00
##0000005.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8A8574
Deuteranopia (green-blind)
#7D7B77
Tritanopia (blue-blind)
#009087
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #288f75;
/* rgb */ color: rgb(40, 143, 117);
/* oklch */ color: oklch(58.5% 0.101 172.1);
Tailwind
colors: {
  custom: {
    50: '#71b09c',
    500: '#288f75',
    950: '#000000',
  },
}
SCSS
$custom: #288f75;
$custom-light: #71b09c;
$custom-dark: #000000;
JSON
{
  "hex": "#288f75",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 117
  },
  "hsl": {
    "h": 164.854,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.58528,
    "c": 0.10081,
    "h": 172.1
  },
  "luminance": 0.2138
}

Semantic roles & 50–950 ramp

primary
#288F75
secondary
#B85B72
accent
#486EE0
background
#F7FAF9
surface
#EDF5F2
border
#C8CFCC
text
#09100E
muted
#7B7F7E

Preview Lab

Preview with #288F75

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

Preview Lab → · Contrast checker → · Palette generator →

#288F75 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva