#256D82#256D82

#256D82 is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.0% C 0.077 H 221.0°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX#256D82
RGBrgb(37, 109, 130)
HSLhsl(194, 56%, 33%)
HSVhsv(194, 72%, 51%)
CMYKcmyk(71.5%, 16.2%, 0%, 49%)
CIE-LABlab(42.67, -14.84, -18.07)
CIE-LCHlch(42.67, 23.39, 230.61°)
OKLaboklab(49.98% -0.0581 -0.0504)
OKLCHoklch(49.98% 0.077 221)
XYZxyz(10.2592, 12.9411, 23.0720)
Luminance0.1294 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256D82 #823A25
analogous
#258268 #256D82 #253F82
triadic
#256D82 #82256D #6D8225
tetradic
#256D82 #682582 #823A25 #3F8225
square
#256D82 #682582 #823A25 #3F8225
split-complementary
#256D82 #82253F #826825
monochromatic
#0A1D23 #174552 #256D82 #3395B2 #53B2CE

Accessibility & contrast

On white

5.85
#256D82 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.59
#256D82 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256D82
5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256D82#FFFFFF#000000##FFFFFF
##256D821.005.853.595.85
#FFFFFF5.851.0021.001.00
#0000003.5921.001.0021.00
##FFFFFF5.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#606A83
Deuteranopia (green-blind)
#536182
Tritanopia (blue-blind)
#007474
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #256d82;
/* rgb */ color: rgb(37, 109, 130);
/* oklch */ color: oklch(50.0% 0.077 221.0);
Tailwind
colors: {
  custom: {
    50: '#6d97a6',
    500: '#256d82',
    950: '#000000',
  },
}
SCSS
$custom: #256d82;
$custom-light: #6d97a6;
$custom-dark: #000000;
JSON
{
  "hex": "#256d82",
  "rgb": {
    "r": 37,
    "g": 109,
    "b": 130
  },
  "hsl": {
    "h": 193.548,
    "s": 55.689,
    "l": 32.745
  },
  "oklch": {
    "l": 0.4998,
    "c": 0.07692,
    "h": 221
  },
  "luminance": 0.12942
}

Semantic roles & 50–950 ramp

primary
#256D82
secondary
#B26750
accent
#6B49DF
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080D0F
muted
#7B7E7F

Preview Lab

Preview with #256D82

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

Preview Lab → · Contrast checker → · Palette generator →

#256D82 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva