#289FA3#289FA3

#289FA3 is a light, moderate teal. Relative luminance 0.279; OKLCH L 64.2% C 0.100 H 198.4°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX#289FA3
RGBrgb(40, 159, 163)
HSLhsl(182, 61%, 40%)
HSVhsv(182, 75%, 64%)
CMYKcmyk(75.5%, 2.5%, 0%, 36.1%)
CIE-LABlab(59.79, -29.87, -11.34)
CIE-LCHlch(59.79, 31.95, 200.79°)
OKLaboklab(64.21% -0.0948 -0.0315)
OKLCHoklch(64.21% 0.1 198.4)
XYZxyz(19.8811, 27.8893, 38.9786)
Luminance0.2789 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#289FA3 #A32C28
analogous
#28A369 #289FA3 #2862A3
triadic
#289FA3 #A3289F #9FA328
tetradic
#289FA3 #6928A3 #A32C28 #62A328
square
#289FA3 #6928A3 #A32C28 #62A328
split-complementary
#289FA3 #A32862 #A36928
monochromatic
#103F41 #1C6F72 #289FA3 #3ACACF #6BD7DB

Accessibility & contrast

On white

3.19
#289FA3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.58
#289FA3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289FA3
6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##289FA3#FFFFFF#000000##000000
##289FA31.003.196.586.58
#FFFFFF3.191.0021.0021.00
#0000006.5821.001.001.00
##0000006.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#9397A3
Deuteranopia (green-blind)
#828BA4
Tritanopia (blue-blind)
#00A5A0
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #289fa3;
/* rgb */ color: rgb(40, 159, 163);
/* oklch */ color: oklch(64.2% 0.100 198.4);
Tailwind
colors: {
  custom: {
    50: '#77bcbe',
    500: '#289fa3',
    950: '#000000',
  },
}
SCSS
$custom: #289fa3;
$custom-light: #77bcbe;
$custom-dark: #000000;
JSON
{
  "hex": "#289fa3",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 163
  },
  "hsl": {
    "h": 181.951,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.64207,
    "c": 0.09986,
    "h": 198.4
  },
  "luminance": 0.27892
}

Semantic roles & 50–950 ramp

primary
#289FA3
secondary
#C16966
accent
#4944E4
background
#F7FBFB
surface
#EEF6F6
border
#C9D0D0
text
#0A1212
muted
#7C8181

Preview Lab

Preview with #289FA3

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

Preview Lab → · Contrast checker → · Palette generator →

#289FA3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva