#289C8C#289C8C

#289C8C is a light, moderate teal. Relative luminance 0.261; OKLCH L 62.6% C 0.102 H 181.4°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX#289C8C
RGBrgb(40, 156, 140)
HSLhsl(172, 59%, 38%)
HSVhsv(172, 74%, 61%)
CMYKcmyk(74.4%, 0%, 10.3%, 38.8%)
CIE-LABlab(58.15, -35.19, -0.72)
CIE-LCHlch(58.15, 35.20, 181.18°)
OKLaboklab(62.64% -0.1023 -0.0025)
OKLCHoklch(62.64% 0.102 181.4)
XYZxyz(17.4948, 26.1194, 28.9254)
Luminance0.2612 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#289C8C #9C2838
analogous
#289C52 #289C8C #28729C
triadic
#289C8C #8C289C #9C8C28
tetradic
#289C8C #52289C #9C2838 #729C28
square
#289C8C #52289C #9C2838 #729C28
split-complementary
#289C8C #9C2872 #9C5228
monochromatic
#0F3B35 #1C6B60 #289C8C #36CBB7 #67D8C8

Accessibility & contrast

On white

3.37
#289C8C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.22
#289C8C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C8C
6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##289C8C#FFFFFF#000000##000000
##289C8C1.003.376.226.22
#FFFFFF3.371.0021.0021.00
#0000006.2221.001.001.00
##0000006.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#95938B
Deuteranopia (green-blind)
#85878D
Tritanopia (blue-blind)
#009F97
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #289c8c;
/* rgb */ color: rgb(40, 156, 140);
/* oklch */ color: oklch(62.6% 0.102 181.4);
Tailwind
colors: {
  custom: {
    50: '#75baad',
    500: '#289c8c',
    950: '#000000',
  },
}
SCSS
$custom: #289c8c;
$custom-light: #75baad;
$custom-dark: #000000;
JSON
{
  "hex": "#289c8c",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 140
  },
  "hsl": {
    "h": 171.724,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.62644,
    "c": 0.10236,
    "h": 181.4
  },
  "luminance": 0.26121
}

Semantic roles & 50–950 ramp

primary
#289C8C
secondary
#BE626F
accent
#455BE2
background
#F7FBFA
surface
#EEF6F4
border
#C9D0CE
text
#0A1110
muted
#7C807F

Preview Lab

Preview with #289C8C

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

Preview Lab → · Contrast checker → · Palette generator →

#289C8C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva