#255E71#255E71

#255E71 is a mid, moderate cyan. Relative luminance 0.096; OKLCH L 45.3% C 0.066 H 223.2°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX#255E71
RGBrgb(37, 94, 113)
HSLhsl(195, 51%, 29%)
HSVhsv(195, 67%, 44%)
CMYKcmyk(67.3%, 16.8%, 0%, 55.7%)
CIE-LABlab(37.10, -12.09, -16.28)
CIE-LCHlch(37.10, 20.28, 233.39°)
OKLaboklab(45.28% -0.0483 -0.0454)
OKLCHoklch(45.28% 0.066 223.2)
XYZxyz(7.7451, 9.5902, 17.0625)
Luminance0.0959 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#255E71 #713825
analogous
#25715E #255E71 #253871
triadic
#255E71 #71255E #5E7125
tetradic
#255E71 #5E2571 #713825 #387125
square
#255E71 #5E2571 #713825 #387125
split-complementary
#255E71 #712538 #715E25
monochromatic
#081317 #163843 #255E71 #34849F #4CA6C4

Accessibility & contrast

On white

7.20
#255E71 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.92
#255E71 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255E71
7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##255E71#FFFFFF#000000##FFFFFF
##255E711.007.202.927.20
#FFFFFF7.201.0021.001.00
#0000002.9221.001.0021.00
##FFFFFF7.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#535C72
Deuteranopia (green-blind)
#485471
Tritanopia (blue-blind)
#006464
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #255e71;
/* rgb */ color: rgb(37, 94, 113);
/* oklch */ color: oklch(45.3% 0.066 223.2);
Tailwind
colors: {
  custom: {
    50: '#698b99',
    500: '#255e71',
    950: '#000000',
  },
}
SCSS
$custom: #255e71;
$custom-light: #698b99;
$custom-dark: #000000;
JSON
{
  "hex": "#255e71",
  "rgb": {
    "r": 37,
    "g": 94,
    "b": 113
  },
  "hsl": {
    "h": 195,
    "s": 50.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.45281,
    "c": 0.06628,
    "h": 223.2
  },
  "luminance": 0.09591
}

Semantic roles & 50–950 ramp

primary
#255E71
secondary
#A4634E
accent
#714EDA
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#070C0E
muted
#7A7D7E

Preview Lab

Preview with #255E71

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

Preview Lab → · Contrast checker → · Palette generator →

#255E71 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva