#3A99AE#3A99AE

#3A99AE is a light, moderate cyan. Relative luminance 0.267; OKLCH L 63.6% C 0.093 H 215.1°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX#3A99AE
RGBrgb(58, 153, 174)
HSLhsl(191, 50%, 45%)
HSVhsv(191, 67%, 68%)
CMYKcmyk(66.7%, 12.1%, 0%, 31.8%)
CIE-LABlab(58.73, -20.93, -19.13)
CIE-LCHlch(58.73, 28.36, 222.44°)
OKLaboklab(63.59% -0.0757 -0.0532)
OKLCHoklch(63.59% 0.093 215.1)
XYZxyz(20.7730, 26.7357, 44.1019)
Luminance0.2674 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A99AE #AE4F3A
analogous
#3AAE89 #3A99AE #3A5FAE
triadic
#3A99AE #AE3A99 #99AE3A
tetradic
#3A99AE #893AAE #AE4F3A #5FAE3A
square
#3A99AE #893AAE #AE4F3A #5FAE3A
split-complementary
#3A99AE #AE3A5F #AE893A
monochromatic
#1B4852 #2B7180 #3A99AE #5CB5C9 #8ACAD8

Accessibility & contrast

On white

3.31
#3A99AE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.35
#3A99AE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A99AE
6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A99AE#FFFFFF#000000##000000
##3A99AE1.003.316.356.35
#FFFFFF3.311.0021.0021.00
#0000006.3521.001.001.00
##0000006.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#8A94AF
Deuteranopia (green-blind)
#7A88AE
Tritanopia (blue-blind)
#00A19F
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #3a99ae;
/* rgb */ color: rgb(58, 153, 174);
/* oklch */ color: oklch(63.6% 0.093 215.1);
Tailwind
colors: {
  custom: {
    50: '#7eb7c6',
    500: '#3a99ae',
    950: '#000000',
  },
}
SCSS
$custom: #3a99ae;
$custom-light: #7eb7c6;
$custom-dark: #000000;
JSON
{
  "hex": "#3a99ae",
  "rgb": {
    "r": 58,
    "g": 153,
    "b": 174
  },
  "hsl": {
    "h": 190.862,
    "s": 50,
    "l": 45.49
  },
  "oklch": {
    "l": 0.63594,
    "c": 0.09254,
    "h": 215.1
  },
  "luminance": 0.26738
}

Semantic roles & 50–950 ramp

primary
#3A99AE
secondary
#C28D81
accent
#674EDA
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1113
muted
#7C8082

Preview Lab

Preview with #3A99AE

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

Preview Lab → · Contrast checker → · Palette generator →

#3A99AE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva