#255D71#255D71

#255D71 is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.0% C 0.066 H 224.8°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX#255D71
RGBrgb(37, 93, 113)
HSLhsl(196, 51%, 29%)
HSVhsv(196, 67%, 44%)
CMYKcmyk(67.3%, 17.7%, 0%, 55.7%)
CIE-LABlab(36.77, -11.51, -16.78)
CIE-LCHlch(36.77, 20.35, 235.56°)
OKLaboklab(45.02% -0.0471 -0.0468)
OKLCHoklch(45.02% 0.066 224.8)
XYZxyz(7.6567, 9.4135, 17.0330)
Luminance0.0941 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#255D71 #713925
analogous
#25715F #255D71 #253771
triadic
#255D71 #71255D #5D7125
tetradic
#255D71 #5F2571 #713925 #377125
square
#255D71 #5F2571 #713925 #377125
split-complementary
#255D71 #712537 #715F25
monochromatic
#081317 #163743 #255D71 #34839F #4CA5C4

Accessibility & contrast

On white

7.28
#255D71 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.88
#255D71 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255D71
7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##255D71#FFFFFF#000000##FFFFFF
##255D711.007.282.887.28
#FFFFFF7.281.0021.001.00
#0000002.8821.001.0021.00
##FFFFFF7.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#525B72
Deuteranopia (green-blind)
#475371
Tritanopia (blue-blind)
#006363
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #255d71;
/* rgb */ color: rgb(37, 93, 113);
/* oklch */ color: oklch(45.0% 0.066 224.8);
Tailwind
colors: {
  custom: {
    50: '#698b99',
    500: '#255d71',
    950: '#000000',
  },
}
SCSS
$custom: #255d71;
$custom-light: #698b99;
$custom-dark: #000000;
JSON
{
  "hex": "#255d71",
  "rgb": {
    "r": 37,
    "g": 93,
    "b": 113
  },
  "hsl": {
    "h": 195.789,
    "s": 50.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.45018,
    "c": 0.06644,
    "h": 224.8
  },
  "luminance": 0.09414
}

Semantic roles & 50–950 ramp

primary
#255D71
secondary
#A4654E
accent
#734EDA
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#070C0E
muted
#7A7D7E

Preview Lab

Preview with #255D71

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

Preview Lab → · Contrast checker → · Palette generator →

#255D71 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva