#256F80#256F80

#256F80 is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.4% C 0.076 H 216.1°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX#256F80
RGBrgb(37, 111, 128)
HSLhsl(191, 55%, 32%)
HSVhsv(191, 71%, 50%)
CMYKcmyk(71.1%, 13.3%, 0%, 49.8%)
CIE-LABlab(43.24, -16.64, -16.00)
CIE-LCHlch(43.24, 23.09, 223.88°)
OKLaboklab(50.41% -0.0611 -0.0446)
OKLCHoklch(50.41% 0.076 216.1)
XYZxyz(10.3420, 13.3195, 22.4438)
Luminance0.1332 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256F80 #803625
analogous
#258064 #256F80 #254180
triadic
#256F80 #80256F #6F8025
tetradic
#256F80 #642580 #803625 #418025
square
#256F80 #642580 #803625 #418025
split-complementary
#256F80 #802541 #806425
monochromatic
#0A1D21 #174651 #256F80 #3398AF #52B6CD

Accessibility & contrast

On white

5.73
#256F80 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.66
#256F80 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256F80
5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256F80#FFFFFF#000000##FFFFFF
##256F801.005.733.665.73
#FFFFFF5.731.0021.001.00
#0000003.6621.001.0021.00
##FFFFFF5.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#636C81
Deuteranopia (green-blind)
#576280
Tritanopia (blue-blind)
#007574
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #256f80;
/* rgb */ color: rgb(37, 111, 128);
/* oklch */ color: oklch(50.4% 0.076 216.1);
Tailwind
colors: {
  custom: {
    50: '#6d98a4',
    500: '#256f80',
    950: '#000000',
  },
}
SCSS
$custom: #256f80;
$custom-light: #6d98a4;
$custom-dark: #000000;
JSON
{
  "hex": "#256f80",
  "rgb": {
    "r": 37,
    "g": 111,
    "b": 128
  },
  "hsl": {
    "h": 191.209,
    "s": 55.152,
    "l": 32.353
  },
  "oklch": {
    "l": 0.50409,
    "c": 0.07563,
    "h": 216.1
  },
  "luminance": 0.13321
}

Semantic roles & 50–950 ramp

primary
#256F80
secondary
#B16250
accent
#6549DE
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080D0F
muted
#7B7E7F

Preview Lab

Preview with #256F80

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

Preview Lab → · Contrast checker → · Palette generator →

#256F80 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva