#255D75#255D75

#255D75 is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.2% C 0.070 H 229.4°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX#255D75
RGBrgb(37, 93, 117)
HSLhsl(198, 52%, 30%)
HSVhsv(198, 68%, 46%)
CMYKcmyk(68.4%, 20.5%, 0%, 54.1%)
CIE-LABlab(36.94, -10.10, -18.99)
CIE-LCHlch(36.94, 21.51, 241.98°)
OKLaboklab(45.21% -0.0455 -0.0531)
OKLCHoklch(45.21% 0.07 229.4)
XYZxyz(7.8869, 9.5055, 18.2453)
Luminance0.0951 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#255D75 #753D25
analogous
#257565 #255D75 #253575
triadic
#255D75 #75255D #5D7525
tetradic
#255D75 #652575 #753D25 #357525
square
#255D75 #652575 #753D25 #357525
split-complementary
#255D75 #752535 #756525
monochromatic
#081318 #163847 #255D75 #3482A3 #4EA2C7

Accessibility & contrast

On white

7.24
#255D75 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.90
#255D75 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255D75
7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##255D75#FFFFFF#000000##FFFFFF
##255D751.007.242.907.24
#FFFFFF7.241.0021.001.00
#0000002.9021.001.0021.00
##FFFFFF7.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#515C76
Deuteranopia (green-blind)
#465375
Tritanopia (blue-blind)
#006465
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #255d75;
/* rgb */ color: rgb(37, 93, 117);
/* oklch */ color: oklch(45.2% 0.070 229.4);
Tailwind
colors: {
  custom: {
    50: '#698b9c',
    500: '#255d75',
    950: '#000000',
  },
}
SCSS
$custom: #255d75;
$custom-light: #698b9c;
$custom-dark: #000000;
JSON
{
  "hex": "#255d75",
  "rgb": {
    "r": 37,
    "g": 93,
    "b": 117
  },
  "hsl": {
    "h": 198,
    "s": 51.948,
    "l": 30.196
  },
  "oklch": {
    "l": 0.45212,
    "c": 0.06994,
    "h": 229.4
  },
  "luminance": 0.09506
}

Semantic roles & 50–950 ramp

primary
#255D75
secondary
#A8694E
accent
#774CDB
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#070B0E
muted
#7A7C7E

Preview Lab

Preview with #255D75

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

Preview Lab → · Contrast checker → · Palette generator →

#255D75 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva