#289AAC#289AAC

#289AAC is a light, moderate teal. Relative luminance 0.265; OKLCH L 63.3% C 0.100 H 210.7°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX#289AAC
RGBrgb(40, 154, 172)
HSLhsl(188, 62%, 42%)
HSVhsv(188, 77%, 67%)
CMYKcmyk(76.7%, 10.5%, 0%, 32.5%)
CIE-LABlab(58.54, -24.55, -18.32)
CIE-LCHlch(58.54, 30.63, 216.74°)
OKLaboklab(63.3% -0.0858 -0.051)
OKLCHoklch(63.3% 0.1 210.7)
XYZxyz(19.8738, 26.5385, 43.0967)
Luminance0.2654 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#289AAC #AC3A28
analogous
#28AC7C #289AAC #2858AC
triadic
#289AAC #AC289A #9AAC28
tetradic
#289AAC #7C28AC #AC3A28 #58AC28
square
#289AAC #7C28AC #AC3A28 #58AC28
split-complementary
#289AAC #AC2858 #AC7C28
monochromatic
#114149 #1C6E7A #289AAC #3FBED2 #71CFDE

Accessibility & contrast

On white

3.33
#289AAC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.31
#289AAC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289AAC
6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##289AAC#FFFFFF#000000##000000
##289AAC1.003.336.316.31
#FFFFFF3.331.0021.0021.00
#0000006.3121.001.001.00
##0000006.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B94AD
Deuteranopia (green-blind)
#7987AC
Tritanopia (blue-blind)
#00A29F
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #289aac;
/* rgb */ color: rgb(40, 154, 172);
/* oklch */ color: oklch(63.3% 0.100 210.7);
Tailwind
colors: {
  custom: {
    50: '#78b8c4',
    500: '#289aac',
    950: '#000000',
  },
}
SCSS
$custom: #289aac;
$custom-light: #78b8c4;
$custom-dark: #000000;
JSON
{
  "hex": "#289aac",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 172
  },
  "hsl": {
    "h": 188.182,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.63302,
    "c": 0.09987,
    "h": 210.7
  },
  "luminance": 0.26541
}

Semantic roles & 50–950 ramp

primary
#289AAC
secondary
#C5776B
accent
#5942E5
background
#F7FBFC
surface
#EEF6F8
border
#C9D0D1
text
#0A1112
muted
#7C8081

Preview Lab

Preview with #289AAC

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

Preview Lab → · Contrast checker → · Palette generator →

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