#28818D#28818D

#28818D is a mid, moderate teal. Relative luminance 0.181; OKLCH L 55.7% C 0.083 H 208.0°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX#28818D
RGBrgb(40, 129, 141)
HSLhsl(187, 56%, 35%)
HSVhsv(187, 72%, 55%)
CMYKcmyk(71.6%, 8.5%, 0%, 44.7%)
CIE-LABlab(49.58, -21.62, -14.06)
CIE-LCHlch(49.58, 25.79, 213.04°)
OKLaboklab(55.7% -0.0734 -0.0391)
OKLCHoklch(55.7% 0.083 208)
XYZxyz(13.5310, 18.0732, 27.9695)
Luminance0.1807 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28818D #8D3428
analogous
#288D66 #28818D #284E8D
triadic
#28818D #8D2881 #818D28
tetradic
#28818D #66288D #8D3428 #4E8D28
square
#28818D #66288D #8D3428 #4E8D28
split-complementary
#28818D #8D284E #8D6628
monochromatic
#0D2A2E #1A555D #28818D #36ADBD #5EC4D1

Accessibility & contrast

On white

4.55
#28818D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.62
#28818D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28818D
4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28818D#FFFFFF#000000##000000
##28818D1.004.554.624.62
#FFFFFF4.551.0021.0021.00
#0000004.6221.001.001.00
##0000004.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#767C8E
Deuteranopia (green-blind)
#67718D
Tritanopia (blue-blind)
#008785
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #28818d;
/* rgb */ color: rgb(40, 129, 141);
/* oklch */ color: oklch(55.7% 0.083 208.0);
Tailwind
colors: {
  custom: {
    50: '#71a6ae',
    500: '#28818d',
    950: '#000000',
  },
}
SCSS
$custom: #28818d;
$custom-light: #71a6ae;
$custom-dark: #000000;
JSON
{
  "hex": "#28818d",
  "rgb": {
    "r": 40,
    "g": 129,
    "b": 141
  },
  "hsl": {
    "h": 187.129,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.55701,
    "c": 0.08317,
    "h": 208
  },
  "luminance": 0.18075
}

Semantic roles & 50–950 ramp

primary
#28818D
secondary
#B7655A
accent
#5B49DF
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#090F10
muted
#7B7F7F

Preview Lab

Preview with #28818D

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

Preview Lab → · Contrast checker → · Palette generator →

#28818D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva