#399CA0#399CA0

#399CA0 is a light, moderate teal. Relative luminance 0.272; OKLCH L 63.8% C 0.090 H 198.9°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX#399CA0
RGBrgb(57, 156, 160)
HSLhsl(182, 47%, 43%)
HSVhsv(182, 64%, 63%)
CMYKcmyk(64.4%, 2.5%, 0%, 37.3%)
CIE-LABlab(59.14, -26.90, -10.57)
CIE-LCHlch(59.14, 28.90, 201.45°)
OKLaboklab(63.76% -0.0854 -0.0293)
OKLCHoklch(63.76% 0.09 198.9)
XYZxyz(19.9182, 27.1827, 37.4479)
Luminance0.2718 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#399CA0 #A03D39
analogous
#39A070 #399CA0 #3969A0
triadic
#399CA0 #A0399C #9CA039
tetradic
#399CA0 #7039A0 #A03D39 #69A039
square
#399CA0 #7039A0 #A03D39 #69A039
split-complementary
#399CA0 #A03969 #A07039
monochromatic
#194446 #297073 #399CA0 #54BEC2 #81CFD2

Accessibility & contrast

On white

3.26
#399CA0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.44
#399CA0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399CA0
6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##399CA0#FFFFFF#000000##000000
##399CA01.003.266.446.44
#FFFFFF3.261.0021.0021.00
#0000006.4421.001.001.00
##0000006.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#9195A0
Deuteranopia (green-blind)
#8189A1
Tritanopia (blue-blind)
#00A19D
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #399ca0;
/* rgb */ color: rgb(57, 156, 160);
/* oklch */ color: oklch(63.8% 0.090 198.9);
Tailwind
colors: {
  custom: {
    50: '#7db9bc',
    500: '#399ca0',
    950: '#000000',
  },
}
SCSS
$custom: #399ca0;
$custom-light: #7db9bc;
$custom-dark: #000000;
JSON
{
  "hex": "#399ca0",
  "rgb": {
    "r": 57,
    "g": 156,
    "b": 160
  },
  "hsl": {
    "h": 182.33,
    "s": 47.465,
    "l": 42.549
  },
  "oklch": {
    "l": 0.63761,
    "c": 0.09027,
    "h": 198.9
  },
  "luminance": 0.27185
}

Semantic roles & 50–950 ramp

primary
#399CA0
secondary
#BC7C79
accent
#5651D7
background
#F8FBFB
surface
#EFF6F6
border
#CAD0D0
text
#0B1112
muted
#7C8081

Preview Lab

Preview with #399CA0

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

Preview Lab → · Contrast checker → · Palette generator →

#399CA0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva