#288A97#288A97

#288A97 is a mid, moderate teal. Relative luminance 0.209; OKLCH L 58.4% C 0.089 H 208.0°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX#288A97
RGBrgb(40, 138, 151)
HSLhsl(187, 58%, 37%)
HSVhsv(187, 74%, 59%)
CMYKcmyk(73.5%, 8.6%, 0%, 40.8%)
CIE-LABlab(52.80, -23.09, -15.02)
CIE-LCHlch(52.80, 27.54, 213.04°)
OKLaboklab(58.41% -0.0785 -0.0417)
OKLCHoklch(58.41% 0.089 208)
XYZxyz(15.5470, 20.8606, 32.4793)
Luminance0.2086 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#288A97 #973528
analogous
#28976C #288A97 #285397
triadic
#288A97 #97288A #8A9728
tetradic
#288A97 #6C2897 #973528 #539728
square
#288A97 #6C2897 #973528 #539728
split-complementary
#288A97 #972853 #976C28
monochromatic
#0E3236 #1B5E67 #288A97 #35B6C7 #64C8D6

Accessibility & contrast

On white

4.06
#288A97 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.17
#288A97 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288A97
5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##288A97#FFFFFF#000000##000000
##288A971.004.065.175.17
#FFFFFF4.061.0021.0021.00
#0000005.1721.001.001.00
##0000005.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7E8598
Deuteranopia (green-blind)
#6E7997
Tritanopia (blue-blind)
#00908E
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #288a97;
/* rgb */ color: rgb(40, 138, 151);
/* oklch */ color: oklch(58.4% 0.089 208.0);
Tailwind
colors: {
  custom: {
    50: '#73acb5',
    500: '#288a97',
    950: '#000000',
  },
}
SCSS
$custom: #288a97;
$custom-light: #73acb5;
$custom-dark: #000000;
JSON
{
  "hex": "#288a97",
  "rgb": {
    "r": 40,
    "g": 138,
    "b": 151
  },
  "hsl": {
    "h": 187.027,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.58413,
    "c": 0.08895,
    "h": 208
  },
  "luminance": 0.20862
}

Semantic roles & 50–950 ramp

primary
#288A97
secondary
#BC6A5F
accent
#5946E1
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#091011
muted
#7B7F80

Preview Lab

Preview with #288A97

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

Preview Lab → · Contrast checker → · Palette generator →

#288A97 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva