#399AA0#399AA0

#399AA0 is a light, moderate teal. Relative luminance 0.265; OKLCH L 63.3% C 0.089 H 200.9°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX#399AA0
RGBrgb(57, 154, 160)
HSLhsl(183, 47%, 43%)
HSVhsv(183, 64%, 63%)
CMYKcmyk(64.4%, 3.8%, 0%, 37.3%)
CIE-LABlab(58.52, -25.90, -11.50)
CIE-LCHlch(58.52, 28.34, 203.94°)
OKLaboklab(63.26% -0.0832 -0.0319)
OKLCHoklch(63.26% 0.089 200.9)
XYZxyz(19.5854, 26.5170, 37.3370)
Luminance0.2652 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#399AA0 #A03F39
analogous
#39A072 #399AA0 #3967A0
triadic
#399AA0 #A0399A #9AA039
tetradic
#399AA0 #7239A0 #A03F39 #67A039
square
#399AA0 #7239A0 #A03F39 #67A039
split-complementary
#399AA0 #A03967 #A07239
monochromatic
#194346 #296F73 #399AA0 #54BCC2 #81CDD2

Accessibility & contrast

On white

3.33
#399AA0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.30
#399AA0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399AA0
6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##399AA0#FFFFFF#000000##000000
##399AA01.003.336.306.30
#FFFFFF3.331.0021.0021.00
#0000006.3021.001.001.00
##0000006.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F93A1
Deuteranopia (green-blind)
#7F88A1
Tritanopia (blue-blind)
#00A09C
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #399aa0;
/* rgb */ color: rgb(57, 154, 160);
/* oklch */ color: oklch(63.3% 0.089 200.9);
Tailwind
colors: {
  custom: {
    50: '#7cb8bc',
    500: '#399aa0',
    950: '#000000',
  },
}
SCSS
$custom: #399aa0;
$custom-light: #7cb8bc;
$custom-dark: #000000;
JSON
{
  "hex": "#399aa0",
  "rgb": {
    "r": 57,
    "g": 154,
    "b": 160
  },
  "hsl": {
    "h": 183.495,
    "s": 47.465,
    "l": 42.549
  },
  "oklch": {
    "l": 0.63261,
    "c": 0.08913,
    "h": 200.9
  },
  "luminance": 0.26519
}

Semantic roles & 50–950 ramp

primary
#399AA0
secondary
#BC7D79
accent
#5951D7
background
#F8FBFB
surface
#EFF6F6
border
#CAD0D0
text
#0B1112
muted
#7C8081

Preview Lab

Preview with #399AA0

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

Preview Lab → · Contrast checker → · Palette generator →

#399AA0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva