#289B7B#289B7B

#289B7B is a mid, moderate teal. Relative luminance 0.253; OKLCH L 61.9% C 0.111 H 169.7°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX#289B7B
RGBrgb(40, 155, 123)
HSLhsl(163, 59%, 38%)
HSVhsv(163, 74%, 61%)
CMYKcmyk(74.2%, 0%, 20.6%, 39.2%)
CIE-LABlab(57.39, -39.28, 7.82)
CIE-LCHlch(57.39, 40.05, 168.74°)
OKLaboklab(61.87% -0.1095 0.02)
OKLCHoklch(61.87% 0.111 169.7)
XYZxyz(16.1697, 25.3220, 22.7705)
Luminance0.2532 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#289B7B #9B2848
analogous
#289B41 #289B7B #28819B
triadic
#289B7B #7B289B #9B7B28
tetradic
#289B7B #41289B #9B2848 #819B28
square
#289B7B #41289B #9B2848 #819B28
split-complementary
#289B7B #9B2881 #9B4128
monochromatic
#0F3A2E #1B6A54 #289B7B #35CBA1 #66D7B8

Accessibility & contrast

On white

3.46
#289B7B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.06
#289B7B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B7B
6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##289B7B#FFFFFF#000000##000000
##289B7B1.003.466.066.06
#FFFFFF3.461.0021.0021.00
#0000006.0621.001.001.00
##0000006.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#979079
Deuteranopia (green-blind)
#88857D
Tritanopia (blue-blind)
#009C92
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #289b7b;
/* rgb */ color: rgb(40, 155, 123);
/* oklch */ color: oklch(61.9% 0.111 169.7);
Tailwind
colors: {
  custom: {
    50: '#74b9a1',
    500: '#289b7b',
    950: '#000000',
  },
}
SCSS
$custom: #289b7b;
$custom-light: #74b9a1;
$custom-dark: #000000;
JSON
{
  "hex": "#289b7b",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 123
  },
  "hsl": {
    "h": 163.304,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.61874,
    "c": 0.11134,
    "h": 169.7
  },
  "luminance": 0.25324
}

Semantic roles & 50–950 ramp

primary
#289B7B
secondary
#BD617B
accent
#4671E2
background
#F7FBF9
surface
#EEF6F2
border
#C9D0CC
text
#09110E
muted
#7B807E

Preview Lab

Preview with #289B7B

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

Preview Lab → · Contrast checker → · Palette generator →

#289B7B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva