#289DA9#289DA9

#289DA9 is a light, moderate teal. Relative luminance 0.274; OKLCH L 63.9% C 0.100 H 205.4°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX#289DA9
RGBrgb(40, 157, 169)
HSLhsl(186, 62%, 41%)
HSVhsv(186, 76%, 66%)
CMYKcmyk(76.3%, 7.1%, 0%, 33.7%)
CIE-LABlab(59.37, -27.02, -15.37)
CIE-LCHlch(59.37, 31.08, 209.63°)
OKLaboklab(63.93% -0.0901 -0.0427)
OKLCHoklch(63.93% 0.1 205.4)
XYZxyz(20.0903, 27.4272, 41.7636)
Luminance0.2743 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#289DA9 #A93428
analogous
#28A974 #289DA9 #285DA9
triadic
#289DA9 #A9289D #9DA928
tetradic
#289DA9 #7428A9 #A93428 #5DA928
square
#289DA9 #7428A9 #A93428 #5DA928
split-complementary
#289DA9 #A9285D #A97428
monochromatic
#114146 #1C6F78 #289DA9 #3DC3D1 #6FD3DD

Accessibility & contrast

On white

3.24
#289DA9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.49
#289DA9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289DA9
6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##289DA9#FFFFFF#000000##000000
##289DA91.003.246.496.49
#FFFFFF3.241.0021.0021.00
#0000006.4921.001.001.00
##0000006.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#9096AA
Deuteranopia (green-blind)
#7E89A9
Tritanopia (blue-blind)
#00A4A0
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #289da9;
/* rgb */ color: rgb(40, 157, 169);
/* oklch */ color: oklch(63.9% 0.100 205.4);
Tailwind
colors: {
  custom: {
    50: '#78bac2',
    500: '#289da9',
    950: '#000000',
  },
}
SCSS
$custom: #289da9;
$custom-light: #78bac2;
$custom-dark: #000000;
JSON
{
  "hex": "#289da9",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 169
  },
  "hsl": {
    "h": 185.581,
    "s": 61.722,
    "l": 40.98
  },
  "oklch": {
    "l": 0.63932,
    "c": 0.09974,
    "h": 205.4
  },
  "luminance": 0.2743
}

Semantic roles & 50–950 ramp

primary
#289DA9
secondary
#C47269
accent
#5243E5
background
#F7FBFB
surface
#EEF6F7
border
#C9D0D0
text
#0A1112
muted
#7C8081

Preview Lab

Preview with #289DA9

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

Preview Lab → · Contrast checker → · Palette generator →

#289DA9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva