#289DAA#289DAA

#289DAA is a light, moderate teal. Relative luminance 0.275; OKLCH L 64.0% C 0.100 H 206.2°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX#289DAA
RGBrgb(40, 157, 170)
HSLhsl(186, 62%, 41%)
HSVhsv(186, 76%, 67%)
CMYKcmyk(76.5%, 7.6%, 0%, 33.3%)
CIE-LABlab(59.40, -26.70, -15.88)
CIE-LCHlch(59.40, 31.07, 210.75°)
OKLaboklab(63.97% -0.0897 -0.0442)
OKLCHoklch(63.97% 0.1 206.2)
XYZxyz(20.1845, 27.4649, 42.2599)
Luminance0.2747 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#289DAA #AA3528
analogous
#28AA76 #289DAA #285CAA
triadic
#289DAA #AA289D #9DAA28
tetradic
#289DAA #7628AA #AA3528 #5CAA28
square
#289DAA #7628AA #AA3528 #5CAA28
split-complementary
#289DAA #AA285C #AA7628
monochromatic
#114147 #1C6F78 #289DAA #3EC3D2 #6FD2DD

Accessibility & contrast

On white

3.23
#289DAA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.49
#289DAA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289DAA
6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##289DAA#FFFFFF#000000##000000
##289DAA1.003.236.496.49
#FFFFFF3.231.0021.0021.00
#0000006.4921.001.001.00
##0000006.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F97AB
Deuteranopia (green-blind)
#7D89AA
Tritanopia (blue-blind)
#00A4A1
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #289daa;
/* rgb */ color: rgb(40, 157, 170);
/* oklch */ color: oklch(64.0% 0.100 206.2);
Tailwind
colors: {
  custom: {
    50: '#78bac3',
    500: '#289daa',
    950: '#000000',
  },
}
SCSS
$custom: #289daa;
$custom-light: #78bac3;
$custom-dark: #000000;
JSON
{
  "hex": "#289daa",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 170
  },
  "hsl": {
    "h": 186,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.63972,
    "c": 0.09998,
    "h": 206.2
  },
  "luminance": 0.27467
}

Semantic roles & 50–950 ramp

primary
#289DAA
secondary
#C4736A
accent
#5343E5
background
#F8FBFB
surface
#EFF6F7
border
#CAD0D0
text
#0A1112
muted
#7C8081

Preview Lab

Preview with #289DAA

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

Preview Lab → · Contrast checker → · Palette generator →

#289DAA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva