#256D6D#256D6D

#256D6D is a mid, moderate teal. Relative luminance 0.124; OKLCH L 49.1% C 0.070 H 195.1°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX#256D6D
RGBrgb(37, 109, 109)
HSLhsl(180, 49%, 29%)
HSVhsv(180, 66%, 43%)
CMYKcmyk(66.1%, 0%, 0%, 57.3%)
CIE-LABlab(41.90, -21.74, -6.57)
CIE-LCHlch(41.90, 22.71, 196.82°)
OKLaboklab(49.1% -0.0675 -0.0182)
OKLCHoklch(49.1% 0.07 195.1)
XYZxyz(8.9907, 12.4337, 16.3912)
Luminance0.1244 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256D6D #6D2525
analogous
#256D49 #256D6D #25496D
triadic
#256D6D #6D256D #6D6D25
tetradic
#256D6D #49256D #6D2525 #496D25
square
#256D6D #49256D #6D2525 #496D25
split-complementary
#256D6D #6D2549 #6D4925
monochromatic
#081717 #153F3F #256D6D #359B9B #4BC2C2

Accessibility & contrast

On white

6.02
#256D6D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.49
#256D6D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256D6D
6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256D6D#FFFFFF#000000##FFFFFF
##256D6D1.006.023.496.02
#FFFFFF6.021.0021.001.00
#0000003.4921.001.0021.00
##FFFFFF6.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#66686D
Deuteranopia (green-blind)
#5B5F6E
Tritanopia (blue-blind)
#00706D
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #256d6d;
/* rgb */ color: rgb(37, 109, 109);
/* oklch */ color: oklch(49.1% 0.070 195.1);
Tailwind
colors: {
  custom: {
    50: '#6a9796',
    500: '#256d6d',
    950: '#000000',
  },
}
SCSS
$custom: #256d6d;
$custom-light: #6a9796;
$custom-dark: #000000;
JSON
{
  "hex": "#256d6d",
  "rgb": {
    "r": 37,
    "g": 109,
    "b": 109
  },
  "hsl": {
    "h": 180,
    "s": 49.315,
    "l": 28.627
  },
  "oklch": {
    "l": 0.49096,
    "c": 0.06992,
    "h": 195.1
  },
  "luminance": 0.12435
}

Semantic roles & 50–950 ramp

primary
#256D6D
secondary
#A04E4E
accent
#4F4FD9
background
#F6F9F9
surface
#ECF2F2
border
#C7CCCC
text
#070D0D
muted
#7A7E7E

Preview Lab

Preview with #256D6D

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

Preview Lab → · Contrast checker → · Palette generator →

#256D6D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva