#289B6D#289B6D

#289B6D is a mid, vivid teal. Relative luminance 0.250; OKLCH L 61.5% C 0.123 H 161.6°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX#289B6D
RGBrgb(40, 155, 109)
HSLhsl(156, 59%, 38%)
HSVhsv(156, 74%, 61%)
CMYKcmyk(74.2%, 0%, 29.7%, 39.2%)
CIE-LABlab(57.07, -42.65, 15.25)
CIE-LCHlch(57.07, 45.29, 160.32°)
OKLaboklab(61.51% -0.1164 0.0388)
OKLCHoklch(61.51% 0.123 161.6)
XYZxyz(15.3551, 24.9961, 18.4805)
Luminance0.2500 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#289B6D #9B2856
analogous
#289B33 #289B6D #288F9B
triadic
#289B6D #6D289B #9B6D28
tetradic
#289B6D #33289B #9B2856 #8F9B28
square
#289B6D #33289B #9B2856 #8F9B28
split-complementary
#289B6D #9B288F #9B3328
monochromatic
#0F3A29 #1B6A4B #289B6D #35CB8F #66D7AA

Accessibility & contrast

On white

3.50
#289B6D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.00
#289B6D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B6D
6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##289B6D#FFFFFF#000000##000000
##289B6D1.003.506.006.00
#FFFFFF3.501.0021.0021.00
#0000006.0021.001.001.00
##0000006.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#998F6A
Deuteranopia (green-blind)
#8A8570
Tritanopia (blue-blind)
#009B8F
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #289b6d;
/* rgb */ color: rgb(40, 155, 109);
/* oklch */ color: oklch(61.5% 0.123 161.6);
Tailwind
colors: {
  custom: {
    50: '#73b997',
    500: '#289b6d',
    950: '#000000',
  },
}
SCSS
$custom: #289b6d;
$custom-light: #73b997;
$custom-dark: #000000;
JSON
{
  "hex": "#289b6d",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 109
  },
  "hsl": {
    "h": 156,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.6151,
    "c": 0.12272,
    "h": 161.6
  },
  "luminance": 0.24998
}

Semantic roles & 50–950 ramp

primary
#289B6D
secondary
#BD6186
accent
#4684E2
background
#F7FBF9
surface
#EDF6F2
border
#C8D0CC
text
#09120D
muted
#7B817E

Preview Lab

Preview with #289B6D

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

Preview Lab → · Contrast checker → · Palette generator →

#289B6D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva