#289C8E#289C8E

#289C8E is a light, moderate teal. Relative luminance 0.262; OKLCH L 62.7% C 0.102 H 183.0°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX#289C8E
RGBrgb(40, 156, 142)
HSLhsl(173, 59%, 38%)
HSVhsv(173, 74%, 61%)
CMYKcmyk(74.4%, 0%, 9%, 38.8%)
CIE-LABlab(58.21, -34.63, -1.78)
CIE-LCHlch(58.21, 34.68, 182.94°)
OKLaboklab(62.71% -0.1014 -0.0054)
OKLCHoklch(62.71% 0.102 183)
XYZxyz(17.6437, 26.1789, 29.7091)
Luminance0.2618 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#289C8E #9C2836
analogous
#289C54 #289C8E #28709C
triadic
#289C8E #8E289C #9C8E28
tetradic
#289C8E #54289C #9C2836 #709C28
square
#289C8E #54289C #9C2836 #709C28
split-complementary
#289C8E #9C2870 #9C5428
monochromatic
#0F3B35 #1C6B62 #289C8E #36CBB9 #67D8CA

Accessibility & contrast

On white

3.37
#289C8E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.24
#289C8E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C8E
6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##289C8E#FFFFFF#000000##000000
##289C8E1.003.376.246.24
#FFFFFF3.371.0021.0021.00
#0000006.2421.001.001.00
##0000006.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#94938E
Deuteranopia (green-blind)
#84878F
Tritanopia (blue-blind)
#009F98
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #289c8e;
/* rgb */ color: rgb(40, 156, 142);
/* oklch */ color: oklch(62.7% 0.102 183.0);
Tailwind
colors: {
  custom: {
    50: '#75baaf',
    500: '#289c8e',
    950: '#000000',
  },
}
SCSS
$custom: #289c8e;
$custom-light: #75baaf;
$custom-dark: #000000;
JSON
{
  "hex": "#289c8e",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 142
  },
  "hsl": {
    "h": 172.759,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.62708,
    "c": 0.10152,
    "h": 183
  },
  "luminance": 0.26181
}

Semantic roles & 50–950 ramp

primary
#289C8E
secondary
#BE626D
accent
#4558E2
background
#F7FBFA
surface
#EEF6F4
border
#C9D0CE
text
#0A1110
muted
#7C807F

Preview Lab

Preview with #289C8E

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

Preview Lab → · Contrast checker → · Palette generator →

#289C8E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva