#288E7E#288E7E

#288E7E is a mid, moderate teal. Relative luminance 0.213; OKLCH L 58.5% C 0.094 H 180.0°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX#288E7E
RGBrgb(40, 142, 126)
HSLhsl(171, 56%, 36%)
HSVhsv(171, 72%, 56%)
CMYKcmyk(71.8%, 0%, 11.3%, 44.3%)
CIE-LABlab(53.28, -32.61, 0.18)
CIE-LCHlch(53.28, 32.61, 179.69°)
OKLaboklab(58.54% -0.0943 -0.0001)
OKLCHoklch(58.54% 0.094 180)
XYZxyz(14.3121, 21.3018, 23.0920)
Luminance0.2130 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#288E7E #8E2838
analogous
#288E4B #288E7E #286B8E
triadic
#288E7E #7E288E #8E7E28
tetradic
#288E7E #4B288E #8E2838 #6B8E28
square
#288E7E #4B288E #8E2838 #6B8E28
split-complementary
#288E7E #8E286B #8E4B28
monochromatic
#0D2F29 #1B5E54 #288E7E #35BEA8 #5FD2C0

Accessibility & contrast

On white

3.99
#288E7E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.26
#288E7E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E7E
5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##288E7E#FFFFFF#000000##000000
##288E7E1.003.995.265.26
#FFFFFF3.991.0021.0021.00
#0000005.2621.001.001.00
##0000005.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#88857D
Deuteranopia (green-blind)
#7A7B7F
Tritanopia (blue-blind)
#009089
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #288e7e;
/* rgb */ color: rgb(40, 142, 126);
/* oklch */ color: oklch(58.5% 0.094 180.0);
Tailwind
colors: {
  custom: {
    50: '#72afa3',
    500: '#288e7e',
    950: '#000000',
  },
}
SCSS
$custom: #288e7e;
$custom-light: #72afa3;
$custom-dark: #000000;
JSON
{
  "hex": "#288e7e",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 126
  },
  "hsl": {
    "h": 170.588,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.5854,
    "c": 0.09435,
    "h": 180
  },
  "luminance": 0.21303
}

Semantic roles & 50–950 ramp

primary
#288E7E
secondary
#B75B69
accent
#4860DF
background
#F7FAFA
surface
#EDF5F3
border
#C8CFCD
text
#09100F
muted
#7B7F7F

Preview Lab

Preview with #288E7E

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

Preview Lab → · Contrast checker → · Palette generator →

#288E7E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva