#5AAABB#5AAABB

#5AAABB is a light, moderate cyan. Relative luminance 0.345; OKLCH L 69.4% C 0.082 H 213.2°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX#5AAABB
RGBrgb(90, 170, 187)
HSLhsl(191, 42%, 54%)
HSVhsv(191, 52%, 73%)
CMYKcmyk(51.9%, 9.1%, 0%, 26.7%)
CIE-LABlab(65.36, -19.78, -16.26)
CIE-LCHlch(65.36, 25.60, 219.43°)
OKLaboklab(69.37% -0.0687 -0.0449)
OKLCHoklch(69.37% 0.082 213.2)
XYZxyz(27.5573, 34.5085, 52.2127)
Luminance0.3451 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5AAABB #BB6B5A
analogous
#5ABB9B #5AAABB #5A7ABB
triadic
#5AAABB #BB5AAA #AABB5A
tetradic
#5AAABB #9B5ABB #BB6B5A #7ABB5A
square
#5AAABB #9B5ABB #BB6B5A #7ABB5A
split-complementary
#5AAABB #BB5A7A #BB9B5A
monochromatic
#2D626D #3F8999 #5AAABB #85C0CD #B1D7DF

Accessibility & contrast

On white

2.66
#5AAABB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.90
#5AAABB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AAABB
7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5AAABB#FFFFFF#000000##000000
##5AAABB1.002.667.907.90
#FFFFFF2.661.0021.0021.00
#0000007.9021.001.001.00
##0000007.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#9DA5BC
Deuteranopia (green-blind)
#8E9ABB
Tritanopia (blue-blind)
#17B1AF
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #5aaabb;
/* rgb */ color: rgb(90, 170, 187);
/* oklch */ color: oklch(69.4% 0.082 213.2);
Tailwind
colors: {
  custom: {
    50: '#90c3cf',
    500: '#5aaabb',
    950: '#000000',
  },
}
SCSS
$custom: #5aaabb;
$custom-light: #90c3cf;
$custom-dark: #000000;
JSON
{
  "hex": "#5aaabb",
  "rgb": {
    "r": 90,
    "g": 170,
    "b": 187
  },
  "hsl": {
    "h": 190.515,
    "s": 41.631,
    "l": 54.314
  },
  "oklch": {
    "l": 0.69371,
    "c": 0.0821,
    "h": 213.2
  },
  "luminance": 0.34511
}

Semantic roles & 50–950 ramp

primary
#5AAABB
secondary
#CDABA4
accent
#6C56D1
background
#F9FCFC
surface
#F1F8F9
border
#CBD1D2
text
#0D1213
muted
#7E8182

Preview Lab

Preview with #5AAABB

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

Preview Lab → · Contrast checker → · Palette generator →

#5AAABB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva