#3899A3#3899A3

#3899A3 is a light, moderate teal. Relative luminance 0.263; OKLCH L 63.1% C 0.090 H 204.8°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX#3899A3
RGBrgb(56, 153, 163)
HSLhsl(186, 49%, 43%)
HSVhsv(186, 66%, 64%)
CMYKcmyk(65.6%, 6.1%, 0%, 36.1%)
CIE-LABlab(58.29, -24.66, -13.56)
CIE-LCHlch(58.29, 28.14, 208.81°)
OKLaboklab(63.1% -0.0814 -0.0376)
OKLCHoklch(63.1% 0.09 204.8)
XYZxyz(19.6302, 26.2654, 38.6784)
Luminance0.2627 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3899A3 #A34238
analogous
#38A377 #3899A3 #3864A3
triadic
#3899A3 #A33899 #99A338
tetradic
#3899A3 #7738A3 #A34238 #64A338
square
#3899A3 #7738A3 #A34238 #64A338
split-complementary
#3899A3 #A33864 #A37738
monochromatic
#194348 #286E75 #3899A3 #54BAC4 #82CCD4

Accessibility & contrast

On white

3.36
#3899A3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.25
#3899A3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3899A3
6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3899A3#FFFFFF#000000##000000
##3899A31.003.366.256.25
#FFFFFF3.361.0021.0021.00
#0000006.2521.001.001.00
##0000006.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D93A4
Deuteranopia (green-blind)
#7D87A3
Tritanopia (blue-blind)
#009F9C
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #3899a3;
/* rgb */ color: rgb(56, 153, 163);
/* oklch */ color: oklch(63.1% 0.090 204.8);
Tailwind
colors: {
  custom: {
    50: '#7cb7be',
    500: '#3899a3',
    950: '#000000',
  },
}
SCSS
$custom: #3899a3;
$custom-light: #7cb7be;
$custom-dark: #000000;
JSON
{
  "hex": "#3899a3",
  "rgb": {
    "r": 56,
    "g": 153,
    "b": 163
  },
  "hsl": {
    "h": 185.607,
    "s": 48.858,
    "l": 42.941
  },
  "oklch": {
    "l": 0.63096,
    "c": 0.08966,
    "h": 204.8
  },
  "luminance": 0.26268
}

Semantic roles & 50–950 ramp

primary
#3899A3
secondary
#BD8079
accent
#5C4FD8
background
#F8FBFB
surface
#EFF6F6
border
#CAD0D0
text
#0B1112
muted
#7C8081

Preview Lab

Preview with #3899A3

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

Preview Lab → · Contrast checker → · Palette generator →

#3899A3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva