#618CAA#618CAA

#618CAA is a light, moderate cyan. Relative luminance 0.242; OKLCH L 62.0% C 0.066 H 239.6°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX#618CAA
RGBrgb(97, 140, 170)
HSLhsl(205, 30%, 52%)
HSVhsv(205, 43%, 67%)
CMYKcmyk(42.9%, 17.6%, 0%, 33.3%)
CIE-LABlab(56.29, -6.64, -20.44)
CIE-LCHlch(56.29, 21.49, 252.01°)
OKLaboklab(62.03% -0.0332 -0.0566)
OKLCHoklch(62.03% 0.066 239.6)
XYZxyz(21.5611, 24.1984, 41.5570)
Luminance0.2420 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#618CAA #AA7F61
analogous
#61AAA4 #618CAA #6167AA
triadic
#618CAA #AA618C #8CAA61
tetradic
#618CAA #A461AA #AA7F61 #67AA61
square
#618CAA #A461AA #AA7F61 #67AA61
split-complementary
#618CAA #AA6167 #AAA461
monochromatic
#334C5E #486C86 #618CAA #89A9BF #B1C6D5

Accessibility & contrast

On white

3.60
#618CAA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.84
#618CAA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CAA
5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##618CAA#FFFFFF#000000##000000
##618CAA1.003.605.845.84
#FFFFFF3.601.0021.0021.00
#0000005.8421.001.001.00
##0000005.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F8BAB
Deuteranopia (green-blind)
#7584A9
Tritanopia (blue-blind)
#449496
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #618caa;
/* rgb */ color: rgb(97, 140, 170);
/* oklch */ color: oklch(62.0% 0.066 239.6);
Tailwind
colors: {
  custom: {
    50: '#91adc3',
    500: '#618caa',
    950: '#000000',
  },
}
SCSS
$custom: #618caa;
$custom-light: #91adc3;
$custom-dark: #000000;
JSON
{
  "hex": "#618caa",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 170
  },
  "hsl": {
    "h": 204.658,
    "s": 30.041,
    "l": 52.353
  },
  "oklch": {
    "l": 0.62033,
    "c": 0.06559,
    "h": 239.6
  },
  "luminance": 0.242
}

Semantic roles & 50–950 ramp

primary
#618CAA
secondary
#C3B1A4
accent
#8B62C6
background
#F9FAFC
surface
#F1F4F8
border
#CBCED1
text
#0D1012
muted
#7E7F81

Preview Lab

Preview with #618CAA

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

Preview Lab → · Contrast checker → · Palette generator →

#618CAA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva