#256B80#256B80

#256B80 is a mid, moderate cyan. Relative luminance 0.125; OKLCH L 49.4% C 0.076 H 221.5°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX#256B80
RGBrgb(37, 107, 128)
HSLhsl(194, 55%, 32%)
HSVhsv(194, 71%, 50%)
CMYKcmyk(71.1%, 16.4%, 0%, 49.8%)
CIE-LABlab(41.95, -14.40, -17.98)
CIE-LCHlch(41.95, 23.04, 231.32°)
OKLaboklab(49.37% -0.0567 -0.0502)
OKLCHoklch(49.37% 0.076 221.5)
XYZxyz(9.9153, 12.4661, 22.3015)
Luminance0.1247 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256B80 #803A25
analogous
#258068 #256B80 #253E80
triadic
#256B80 #80256B #6B8025
tetradic
#256B80 #682580 #803A25 #3E8025
square
#256B80 #682580 #803A25 #3E8025
split-complementary
#256B80 #80253E #806825
monochromatic
#0A1C21 #174351 #256B80 #3393AF #52B1CD

Accessibility & contrast

On white

6.01
#256B80 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.49
#256B80 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256B80
6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256B80#FFFFFF#000000##FFFFFF
##256B801.006.013.496.01
#FFFFFF6.011.0021.001.00
#0000003.4921.001.0021.00
##FFFFFF6.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5F6881
Deuteranopia (green-blind)
#525F80
Tritanopia (blue-blind)
#007272
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #256b80;
/* rgb */ color: rgb(37, 107, 128);
/* oklch */ color: oklch(49.4% 0.076 221.5);
Tailwind
colors: {
  custom: {
    50: '#6c95a5',
    500: '#256b80',
    950: '#000000',
  },
}
SCSS
$custom: #256b80;
$custom-light: #6c95a5;
$custom-dark: #000000;
JSON
{
  "hex": "#256b80",
  "rgb": {
    "r": 37,
    "g": 107,
    "b": 128
  },
  "hsl": {
    "h": 193.846,
    "s": 55.152,
    "l": 32.353
  },
  "oklch": {
    "l": 0.4937,
    "c": 0.07574,
    "h": 221.5
  },
  "luminance": 0.12467
}

Semantic roles & 50–950 ramp

primary
#256B80
secondary
#B16650
accent
#6C49DE
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#080D0F
muted
#7B7E7F

Preview Lab

Preview with #256B80

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

Preview Lab → · Contrast checker → · Palette generator →

#256B80 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva