#256B74#256B74

#256B74 is a mid, moderate teal. Relative luminance 0.122; OKLCH L 48.8% C 0.070 H 207.1°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX#256B74
RGBrgb(37, 107, 116)
HSLhsl(187, 52%, 30%)
HSVhsv(187, 68%, 45%)
CMYKcmyk(68.1%, 7.8%, 0%, 54.5%)
CIE-LABlab(41.48, -18.43, -11.43)
CIE-LCHlch(41.48, 21.69, 211.81°)
OKLaboklab(48.84% -0.0619 -0.0317)
OKLCHoklch(48.84% 0.07 207.1)
XYZxyz(9.1717, 12.1687, 18.3850)
Luminance0.1217 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256B74 #742E25
analogous
#257455 #256B74 #254474
triadic
#256B74 #74256B #6B7425
tetradic
#256B74 #552574 #742E25 #447425
square
#256B74 #552574 #742E25 #447425
split-complementary
#256B74 #742544 #745525
monochromatic
#071517 #164046 #256B74 #3496A2 #4DB8C6

Accessibility & contrast

On white

6.12
#256B74 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.43
#256B74 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256B74
6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256B74#FFFFFF#000000##FFFFFF
##256B741.006.123.436.12
#FFFFFF6.121.0021.001.00
#0000003.4321.001.0021.00
##FFFFFF6.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#626775
Deuteranopia (green-blind)
#565E74
Tritanopia (blue-blind)
#00706E
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #256b74;
/* rgb */ color: rgb(37, 107, 116);
/* oklch */ color: oklch(48.8% 0.070 207.1);
Tailwind
colors: {
  custom: {
    50: '#6b959c',
    500: '#256b74',
    950: '#000000',
  },
}
SCSS
$custom: #256b74;
$custom-light: #6b959c;
$custom-dark: #000000;
JSON
{
  "hex": "#256b74",
  "rgb": {
    "r": 37,
    "g": 107,
    "b": 116
  },
  "hsl": {
    "h": 186.835,
    "s": 51.634,
    "l": 30
  },
  "oklch": {
    "l": 0.48843,
    "c": 0.06959,
    "h": 207.1
  },
  "luminance": 0.1217
}

Semantic roles & 50–950 ramp

primary
#256B74
secondary
#A7584E
accent
#5D4DDB
background
#F6F9F9
surface
#ECF1F2
border
#C7CBCC
text
#070D0E
muted
#7A7E7E

Preview Lab

Preview with #256B74

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

Preview Lab → · Contrast checker → · Palette generator →

#256B74 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva