#289C91#289C91

#289C91 is a light, moderate teal. Relative luminance 0.263; OKLCH L 62.8% C 0.100 H 185.5°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX#289C91
RGBrgb(40, 156, 145)
HSLhsl(174, 59%, 38%)
HSVhsv(174, 74%, 61%)
CMYKcmyk(74.4%, 0%, 7.1%, 38.8%)
CIE-LABlab(58.29, -33.78, -3.36)
CIE-LCHlch(58.29, 33.94, 185.67°)
OKLaboklab(62.81% -0.1 -0.0096)
OKLCHoklch(62.81% 0.1 185.5)
XYZxyz(17.8719, 26.2702, 30.9113)
Luminance0.2627 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#289C91 #9C2833
analogous
#289C57 #289C91 #286D9C
triadic
#289C91 #91289C #9C9128
tetradic
#289C91 #57289C #9C2833 #6D9C28
square
#289C91 #57289C #9C2833 #6D9C28
split-complementary
#289C91 #9C286D #9C5728
monochromatic
#0F3B36 #1C6B64 #289C91 #36CBBD #67D8CD

Accessibility & contrast

On white

3.36
#289C91 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.25
#289C91 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C91
6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##289C91#FFFFFF#000000##000000
##289C911.003.366.256.25
#FFFFFF3.361.0021.0021.00
#0000006.2521.001.001.00
##0000006.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#949391
Deuteranopia (green-blind)
#848792
Tritanopia (blue-blind)
#00A098
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #289c91;
/* rgb */ color: rgb(40, 156, 145);
/* oklch */ color: oklch(62.8% 0.100 185.5);
Tailwind
colors: {
  custom: {
    50: '#75bab1',
    500: '#289c91',
    950: '#000000',
  },
}
SCSS
$custom: #289c91;
$custom-light: #75bab1;
$custom-dark: #000000;
JSON
{
  "hex": "#289c91",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 145
  },
  "hsl": {
    "h": 174.31,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.62807,
    "c": 0.10042,
    "h": 185.5
  },
  "luminance": 0.26272
}

Semantic roles & 50–950 ramp

primary
#289C91
secondary
#BE626B
accent
#4554E2
background
#F7FBFA
surface
#EEF6F5
border
#C9D0CF
text
#0A1110
muted
#7C807F

Preview Lab

Preview with #289C91

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

Preview Lab → · Contrast checker → · Palette generator →

#289C91 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva