#289D9C#289D9C

#289D9C is a light, moderate teal. Relative luminance 0.270; OKLCH L 63.4% C 0.099 H 194.1°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX#289D9C
RGBrgb(40, 157, 156)
HSLhsl(179, 59%, 39%)
HSVhsv(179, 75%, 62%)
CMYKcmyk(74.5%, 0%, 0.6%, 38.4%)
CIE-LABlab(58.94, -31.02, -8.64)
CIE-LCHlch(58.94, 32.21, 195.57°)
OKLaboklab(63.44% -0.0959 -0.024)
OKLCHoklch(63.44% 0.099 194.1)
XYZxyz(18.9300, 26.9631, 35.6528)
Luminance0.2697 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#289D9C #9D2829
analogous
#289D61 #289D9C #28639D
triadic
#289D9C #9C289D #9D9C28
tetradic
#289D9C #61289D #9D2829 #639D28
square
#289D9C #61289D #9D2829 #639D28
split-complementary
#289D9C #9D2863 #9D6128
monochromatic
#0F3B3B #1C6C6C #289D9C #36CCCB #67D8D7

Accessibility & contrast

On white

3.28
#289D9C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.39
#289D9C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289D9C
6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##289D9C#FFFFFF#000000##000000
##289D9C1.003.286.396.39
#FFFFFF3.281.0021.0021.00
#0000006.3921.001.001.00
##0000006.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#93959C
Deuteranopia (green-blind)
#82899D
Tritanopia (blue-blind)
#00A29C
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #289d9c;
/* rgb */ color: rgb(40, 157, 156);
/* oklch */ color: oklch(63.4% 0.099 194.1);
Tailwind
colors: {
  custom: {
    50: '#76bab9',
    500: '#289d9c',
    950: '#000000',
  },
}
SCSS
$custom: #289d9c;
$custom-light: #76bab9;
$custom-dark: #000000;
JSON
{
  "hex": "#289d9c",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 156
  },
  "hsl": {
    "h": 179.487,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.63444,
    "c": 0.09886,
    "h": 194.1
  },
  "luminance": 0.26965
}

Semantic roles & 50–950 ramp

primary
#289D9C
secondary
#BE6263
accent
#4547E3
background
#F7FBFB
surface
#EEF6F6
border
#C9D0D0
text
#0A1211
muted
#7C8180

Preview Lab

Preview with #289D9C

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

Preview Lab → · Contrast checker → · Palette generator →

#289D9C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva