#289F6B#289F6B

#289F6B is a light, vivid teal. Relative luminance 0.263; OKLCH L 62.5% C 0.130 H 159.4°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX#289F6B
RGBrgb(40, 159, 107)
HSLhsl(154, 60%, 39%)
HSVhsv(154, 75%, 62%)
CMYKcmyk(74.8%, 0%, 32.7%, 37.6%)
CIE-LABlab(58.33, -44.73, 18.09)
CIE-LCHlch(58.33, 48.25, 157.98°)
OKLaboklab(62.53% -0.1215 0.0458)
OKLCHoklch(62.53% 0.13 159.4)
XYZxyz(15.9254, 26.3071, 18.1455)
Luminance0.2631 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#289F6B #9F285C
analogous
#289F30 #289F6B #28989F
triadic
#289F6B #6B289F #9F6B28
tetradic
#289F6B #30289F #9F285C #989F28
square
#289F6B #30289F #9F285C #989F28
split-complementary
#289F6B #9F2898 #9F3028
monochromatic
#0F3D29 #1C6E4A #289F6B #37CD8C #68D9A8

Accessibility & contrast

On white

3.35
#289F6B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.26
#289F6B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F6B
6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##289F6B#FFFFFF#000000##000000
##289F6B1.003.356.266.26
#FFFFFF3.351.0021.0021.00
#0000006.2621.001.001.00
##0000006.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#9D9368
Deuteranopia (green-blind)
#8F886E
Tritanopia (blue-blind)
#009E91
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #289f6b;
/* rgb */ color: rgb(40, 159, 107);
/* oklch */ color: oklch(62.5% 0.130 159.4);
Tailwind
colors: {
  custom: {
    50: '#74bc95',
    500: '#289f6b',
    950: '#000000',
  },
}
SCSS
$custom: #289f6b;
$custom-light: #74bc95;
$custom-dark: #000000;
JSON
{
  "hex": "#289f6b",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 107
  },
  "hsl": {
    "h": 153.782,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.62529,
    "c": 0.12986,
    "h": 159.4
  },
  "luminance": 0.26309
}

Semantic roles & 50–950 ramp

primary
#289F6B
secondary
#BF648C
accent
#458AE3
background
#F7FBF9
surface
#EEF6F1
border
#C9D0CB
text
#09120D
muted
#7B817E

Preview Lab

Preview with #289F6B

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

Preview Lab → · Contrast checker → · Palette generator →

#289F6B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva