#288F65#288F65

#288F65 is a mid, moderate teal. Relative luminance 0.210; OKLCH L 58.1% C 0.114 H 161.6°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX#288F65
RGBrgb(40, 143, 101)
HSLhsl(156, 56%, 36%)
HSVhsv(156, 72%, 56%)
CMYKcmyk(72%, 0%, 29.4%, 43.9%)
CIE-LABlab(52.99, -39.44, 14.11)
CIE-LCHlch(52.99, 41.89, 160.32°)
OKLaboklab(58.1% -0.1078 0.0359)
OKLCHoklch(58.1% 0.114 161.6)
XYZxyz(13.0451, 21.0341, 15.6819)
Luminance0.2104 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#288F65 #8F2852
analogous
#288F31 #288F65 #28858F
triadic
#288F65 #65288F #8F6528
tetradic
#288F65 #31288F #8F2852 #858F28
square
#288F65 #31288F #8F2852 #858F28
split-complementary
#288F65 #8F2885 #8F3128
monochromatic
#0D2F21 #1B5F43 #288F65 #35BF87 #5FD2A3

Accessibility & contrast

On white

4.03
#288F65 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.21
#288F65 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F65
5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##288F65#FFFFFF#000000##000000
##288F651.004.035.215.21
#FFFFFF4.031.0021.0021.00
#0000005.2121.001.001.00
##0000005.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D8463
Deuteranopia (green-blind)
#807B68
Tritanopia (blue-blind)
#008F84
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #288f65;
/* rgb */ color: rgb(40, 143, 101);
/* oklch */ color: oklch(58.1% 0.114 161.6);
Tailwind
colors: {
  custom: {
    50: '#71b091',
    500: '#288f65',
    950: '#000000',
  },
}
SCSS
$custom: #288f65;
$custom-light: #71b091;
$custom-dark: #000000;
JSON
{
  "hex": "#288f65",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 101
  },
  "hsl": {
    "h": 155.534,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.58097,
    "c": 0.11362,
    "h": 161.6
  },
  "luminance": 0.21036
}

Semantic roles & 50–950 ramp

primary
#288F65
secondary
#B85B81
accent
#4886E0
background
#F7FAF8
surface
#EDF5F0
border
#C8CFCB
text
#09110C
muted
#7B807D

Preview Lab

Preview with #288F65

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

Preview Lab → · Contrast checker → · Palette generator →

#288F65 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva