#288F71#288F71

#288F71 is a mid, moderate teal. Relative luminance 0.213; OKLCH L 58.4% C 0.104 H 169.1°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX#288F71
RGBrgb(40, 143, 113)
HSLhsl(163, 56%, 36%)
HSVhsv(163, 72%, 56%)
CMYKcmyk(72%, 0%, 21%, 43.9%)
CIE-LABlab(53.26, -36.53, 7.64)
CIE-LCHlch(53.26, 37.32, 168.19°)
OKLaboklab(58.41% -0.1018 0.0195)
OKLCHoklch(58.41% 0.104 169.1)
XYZxyz(13.6766, 21.2867, 19.0075)
Luminance0.2129 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#288F71 #8F2846
analogous
#288F3D #288F71 #28798F
triadic
#288F71 #71288F #8F7128
tetradic
#288F71 #3D288F #8F2846 #798F28
square
#288F71 #3D288F #8F2846 #798F28
split-complementary
#288F71 #8F2879 #8F3D28
monochromatic
#0D2F25 #1B5F4B #288F71 #35BF97 #5FD2B1

Accessibility & contrast

On white

3.99
#288F71 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.26
#288F71 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F71
5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##288F71#FFFFFF#000000##000000
##288F711.003.995.265.26
#FFFFFF3.991.0021.0021.00
#0000005.2621.001.001.00
##0000005.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B856F
Deuteranopia (green-blind)
#7D7B73
Tritanopia (blue-blind)
#009086
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #288f71;
/* rgb */ color: rgb(40, 143, 113);
/* oklch */ color: oklch(58.4% 0.104 169.1);
Tailwind
colors: {
  custom: {
    50: '#71b099',
    500: '#288f71',
    950: '#000000',
  },
}
SCSS
$custom: #288f71;
$custom-light: #71b099;
$custom-dark: #000000;
JSON
{
  "hex": "#288f71",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 113
  },
  "hsl": {
    "h": 162.524,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.58414,
    "c": 0.10368,
    "h": 169.1
  },
  "luminance": 0.21288
}

Semantic roles & 50–950 ramp

primary
#288F71
secondary
#B85B76
accent
#4874E0
background
#F7FAF9
surface
#EDF5F2
border
#C8CFCC
text
#09100E
muted
#7B7F7E

Preview Lab

Preview with #288F71

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

Preview Lab → · Contrast checker → · Palette generator →

#288F71 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva