#288E6C#288E6C

#288E6C is a mid, moderate teal. Relative luminance 0.209; OKLCH L 58.0% C 0.106 H 166.3°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX#288E6C
RGBrgb(40, 142, 108)
HSLhsl(160, 56%, 36%)
HSVhsv(160, 72%, 56%)
CMYKcmyk(71.8%, 0%, 23.9%, 44.3%)
CIE-LABlab(52.82, -37.34, 9.88)
CIE-LCHlch(52.82, 38.63, 165.19°)
OKLaboklab(58.01% -0.1032 0.0253)
OKLCHoklch(58.01% 0.106 166.3)
XYZxyz(13.2534, 20.8783, 17.5159)
Luminance0.2088 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#288E6C #8E284A
analogous
#288E39 #288E6C #287D8E
triadic
#288E6C #6C288E #8E6C28
tetradic
#288E6C #39288E #8E284A #7D8E28
square
#288E6C #39288E #8E284A #7D8E28
split-complementary
#288E6C #8E287D #8E3928
monochromatic
#0D2F23 #1B5E48 #288E6C #35BE90 #5FD2AB

Accessibility & contrast

On white

4.06
#288E6C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.18
#288E6C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E6C
5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##288E6C#FFFFFF#000000##000000
##288E6C1.004.065.185.18
#FFFFFF4.061.0021.0021.00
#0000005.1821.001.001.00
##0000005.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B846A
Deuteranopia (green-blind)
#7D7A6E
Tritanopia (blue-blind)
#008E85
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #288e6c;
/* rgb */ color: rgb(40, 142, 108);
/* oklch */ color: oklch(58.0% 0.106 166.3);
Tailwind
colors: {
  custom: {
    50: '#71b096',
    500: '#288e6c',
    950: '#000000',
  },
}
SCSS
$custom: #288e6c;
$custom-light: #71b096;
$custom-dark: #000000;
JSON
{
  "hex": "#288e6c",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 108
  },
  "hsl": {
    "h": 160,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.58009,
    "c": 0.10629,
    "h": 166.3
  },
  "luminance": 0.2088
}

Semantic roles & 50–950 ramp

primary
#288E6C
secondary
#B75B79
accent
#487BDF
background
#F7FAF9
surface
#EDF5F1
border
#C8CFCB
text
#09100D
muted
#7B7F7E

Preview Lab

Preview with #288E6C

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

Preview Lab → · Contrast checker → · Palette generator →

#288E6C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva