#256F6D#256F6D

#256F6D is a mid, moderate teal. Relative luminance 0.129; OKLCH L 49.6% C 0.071 H 192.5°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX#256F6D
RGBrgb(37, 111, 109)
HSLhsl(178, 50%, 29%)
HSVhsv(178, 67%, 44%)
CMYKcmyk(66.7%, 0%, 1.8%, 56.5%)
CIE-LABlab(42.56, -22.79, -5.58)
CIE-LCHlch(42.56, 23.46, 193.77°)
OKLaboklab(49.63% -0.0698 -0.0155)
OKLCHoklch(49.63% 0.072 192.5)
XYZxyz(9.2065, 12.8653, 16.4631)
Luminance0.1287 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256F6D #6F2527
analogous
#256F48 #256F6D #254C6F
triadic
#256F6D #6D256F #6F6D25
tetradic
#256F6D #48256F #6F2527 #4C6F25
square
#256F6D #48256F #6F2527 #4C6F25
split-complementary
#256F6D #6F254C #6F4825
monochromatic
#081717 #164140 #256F6D #349D9A #4BC3C0

Accessibility & contrast

On white

5.88
#256F6D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.57
#256F6D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256F6D
5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256F6D#FFFFFF#000000##FFFFFF
##256F6D1.005.883.575.88
#FFFFFF5.881.0021.001.00
#0000003.5721.001.0021.00
##FFFFFF5.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#68696D
Deuteranopia (green-blind)
#5D616E
Tritanopia (blue-blind)
#00726E
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #256f6d;
/* rgb */ color: rgb(37, 111, 109);
/* oklch */ color: oklch(49.6% 0.071 192.5);
Tailwind
colors: {
  custom: {
    50: '#6a9896',
    500: '#256f6d',
    950: '#000000',
  },
}
SCSS
$custom: #256f6d;
$custom-light: #6a9896;
$custom-dark: #000000;
JSON
{
  "hex": "#256f6d",
  "rgb": {
    "r": 37,
    "g": 111,
    "b": 109
  },
  "hsl": {
    "h": 178.378,
    "s": 50,
    "l": 29.02
  },
  "oklch": {
    "l": 0.49633,
    "c": 0.0715,
    "h": 192.5
  },
  "luminance": 0.12866
}

Semantic roles & 50–950 ramp

primary
#256F6D
secondary
#A24E50
accent
#4E52DA
background
#F6F9F9
surface
#ECF2F2
border
#C7CCCC
text
#070E0D
muted
#7A7E7E

Preview Lab

Preview with #256F6D

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

Preview Lab → · Contrast checker → · Palette generator →

#256F6D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva