#289BA9#289BA9

#289BA9 is a light, moderate teal. Relative luminance 0.268; OKLCH L 63.4% C 0.099 H 207.2°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX#289BA9
RGBrgb(40, 155, 169)
HSLhsl(187, 62%, 41%)
HSVhsv(187, 76%, 66%)
CMYKcmyk(76.3%, 8.3%, 0%, 33.7%)
CIE-LABlab(58.75, -26.01, -16.31)
CIE-LCHlch(58.75, 30.70, 212.08°)
OKLaboklab(63.43% -0.0881 -0.0454)
OKLCHoklch(63.43% 0.099 207.2)
XYZxyz(19.7547, 26.7560, 41.6517)
Luminance0.2676 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#289BA9 #A93628
analogous
#28A976 #289BA9 #285AA9
triadic
#289BA9 #A9289B #9BA928
tetradic
#289BA9 #7628A9 #A93628 #5AA928
square
#289BA9 #7628A9 #A93628 #5AA928
split-complementary
#289BA9 #A9285A #A97628
monochromatic
#114046 #1C6E78 #289BA9 #3DC1D1 #6FD1DD

Accessibility & contrast

On white

3.31
#289BA9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.35
#289BA9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289BA9
6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##289BA9#FFFFFF#000000##000000
##289BA91.003.316.356.35
#FFFFFF3.311.0021.0021.00
#0000006.3521.001.001.00
##0000006.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D95AA
Deuteranopia (green-blind)
#7B88A9
Tritanopia (blue-blind)
#00A29F
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #289ba9;
/* rgb */ color: rgb(40, 155, 169);
/* oklch */ color: oklch(63.4% 0.099 207.2);
Tailwind
colors: {
  custom: {
    50: '#78b9c2',
    500: '#289ba9',
    950: '#000000',
  },
}
SCSS
$custom: #289ba9;
$custom-light: #78b9c2;
$custom-dark: #000000;
JSON
{
  "hex": "#289ba9",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 169
  },
  "hsl": {
    "h": 186.512,
    "s": 61.722,
    "l": 40.98
  },
  "oklch": {
    "l": 0.63431,
    "c": 0.09911,
    "h": 207.2
  },
  "luminance": 0.26758
}

Semantic roles & 50–950 ramp

primary
#289BA9
secondary
#C47369
accent
#5543E5
background
#F7FBFB
surface
#EEF6F7
border
#C9D0D0
text
#0A1112
muted
#7C8081

Preview Lab

Preview with #289BA9

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

Preview Lab → · Contrast checker → · Palette generator →

#289BA9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva