#399FAE#399FAE

#399FAE is a light, moderate teal. Relative luminance 0.287; OKLCH L 65.0% C 0.094 H 208.9°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX#399FAE
RGBrgb(57, 159, 174)
HSLhsl(188, 51%, 45%)
HSVhsv(188, 67%, 68%)
CMYKcmyk(67.2%, 8.6%, 0%, 31.8%)
CIE-LABlab(60.53, -24.19, -16.39)
CIE-LCHlch(60.53, 29.22, 214.13°)
OKLaboklab(65.04% -0.0825 -0.0455)
OKLCHoklch(65.04% 0.094 208.9)
XYZxyz(21.7222, 28.7197, 44.4348)
Luminance0.2872 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#399FAE #AE4839
analogous
#39AE82 #399FAE #3965AE
triadic
#399FAE #AE399F #9FAE39
tetradic
#399FAE #8239AE #AE4839 #65AE39
square
#399FAE #8239AE #AE4839 #65AE39
split-complementary
#399FAE #AE3965 #AE8239
monochromatic
#1B4B52 #2A7580 #399FAE #5BBBC9 #89CED8

Accessibility & contrast

On white

3.11
#399FAE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.74
#399FAE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399FAE
6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##399FAE#FFFFFF#000000##000000
##399FAE1.003.116.746.74
#FFFFFF3.111.0021.0021.00
#0000006.7421.001.001.00
##0000006.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#9199AF
Deuteranopia (green-blind)
#808DAE
Tritanopia (blue-blind)
#00A6A3
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #399fae;
/* rgb */ color: rgb(57, 159, 174);
/* oklch */ color: oklch(65.0% 0.094 208.9);
Tailwind
colors: {
  custom: {
    50: '#7ebbc6',
    500: '#399fae',
    950: '#000000',
  },
}
SCSS
$custom: #399fae;
$custom-light: #7ebbc6;
$custom-dark: #000000;
JSON
{
  "hex": "#399fae",
  "rgb": {
    "r": 57,
    "g": 159,
    "b": 174
  },
  "hsl": {
    "h": 187.692,
    "s": 50.649,
    "l": 45.294
  },
  "oklch": {
    "l": 0.65039,
    "c": 0.09426,
    "h": 208.9
  },
  "luminance": 0.28722
}

Semantic roles & 50–950 ramp

primary
#399FAE
secondary
#C38980
accent
#604EDA
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1213
muted
#7C8182

Preview Lab

Preview with #399FAE

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

Preview Lab → · Contrast checker → · Palette generator →

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