#225B73#225B73

#225B73 is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.5% C 0.070 H 229.3°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX#225B73
RGBrgb(34, 91, 115)
HSLhsl(198, 54%, 29%)
HSVhsv(198, 70%, 45%)
CMYKcmyk(70.4%, 20.9%, 0%, 54.9%)
CIE-LABlab(36.10, -10.16, -19.06)
CIE-LCHlch(36.10, 21.60, 241.95°)
OKLaboklab(44.48% -0.046 -0.0534)
OKLCHoklch(44.48% 0.07 229.3)
XYZxyz(7.4941, 9.0592, 17.5700)
Luminance0.0906 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#225B73 #733A22
analogous
#227363 #225B73 #223373
triadic
#225B73 #73225B #5B7322
tetradic
#225B73 #632273 #733A22 #337322
square
#225B73 #632273 #733A22 #337322
split-complementary
#225B73 #732233 #736322
monochromatic
#071318 #143644 #225B73 #3080A2 #47A2C9

Accessibility & contrast

On white

7.47
#225B73 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.81
#225B73 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #225B73
7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##225B73#FFFFFF#000000##FFFFFF
##225B731.007.472.817.47
#FFFFFF7.471.0021.001.00
#0000002.8121.001.0021.00
##FFFFFF7.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F5A74
Deuteranopia (green-blind)
#435173
Tritanopia (blue-blind)
#006263
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #225b73;
/* rgb */ color: rgb(34, 91, 115);
/* oklch */ color: oklch(44.5% 0.070 229.3);
Tailwind
colors: {
  custom: {
    50: '#68899b',
    500: '#225b73',
    950: '#000000',
  },
}
SCSS
$custom: #225b73;
$custom-light: #68899b;
$custom-dark: #000000;
JSON
{
  "hex": "#225b73",
  "rgb": {
    "r": 34,
    "g": 91,
    "b": 115
  },
  "hsl": {
    "h": 197.778,
    "s": 54.362,
    "l": 29.216
  },
  "oklch": {
    "l": 0.44483,
    "c": 0.07043,
    "h": 229.3
  },
  "luminance": 0.0906
}

Semantic roles & 50–950 ramp

primary
#225B73
secondary
#A6664B
accent
#764ADE
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#070B0E
muted
#7A7C7E

Preview Lab

Preview with #225B73

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

Preview Lab → · Contrast checker → · Palette generator →

#225B73 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva