#399C8D#399C8D

#399C8D is a light, moderate teal. Relative luminance 0.266; OKLCH L 63.1% C 0.094 H 181.4°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX#399C8D
RGBrgb(57, 156, 141)
HSLhsl(171, 46%, 42%)
HSVhsv(171, 63%, 61%)
CMYKcmyk(63.5%, 0%, 9.6%, 38.8%)
CIE-LABlab(58.57, -32.29, -0.63)
CIE-LCHlch(58.57, 32.29, 181.11°)
OKLaboklab(63.11% -0.0941 -0.0022)
OKLCHoklch(63.11% 0.094 181.4)
XYZxyz(18.3813, 26.5679, 29.3535)
Luminance0.2657 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#399C8D #9C3948
analogous
#399C5C #399C8D #397A9C
triadic
#399C8D #8D399C #9C8D39
tetradic
#399C8D #5C399C #9C3948 #7A9C39
square
#399C8D #5C399C #9C3948 #7A9C39
split-complementary
#399C8D #9C397A #9C5C39
monochromatic
#18423C #296F64 #399C8D #52C0AF #7FD0C4

Accessibility & contrast

On white

3.33
#399C8D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.31
#399C8D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399C8D
6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##399C8D#FFFFFF#000000##000000
##399C8D1.003.336.316.31
#FFFFFF3.331.0021.0021.00
#0000006.3121.001.001.00
##0000006.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#95938C
Deuteranopia (green-blind)
#87888E
Tritanopia (blue-blind)
#009F97
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #399c8d;
/* rgb */ color: rgb(57, 156, 141);
/* oklch */ color: oklch(63.1% 0.094 181.4);
Tailwind
colors: {
  custom: {
    50: '#7bbaae',
    500: '#399c8d',
    950: '#000000',
  },
}
SCSS
$custom: #399c8d;
$custom-light: #7bbaae;
$custom-dark: #000000;
JSON
{
  "hex": "#399c8d",
  "rgb": {
    "r": 57,
    "g": 156,
    "b": 141
  },
  "hsl": {
    "h": 170.909,
    "s": 46.479,
    "l": 41.765
  },
  "oklch": {
    "l": 0.63109,
    "c": 0.0941,
    "h": 181.4
  },
  "luminance": 0.2657
}

Semantic roles & 50–950 ramp

primary
#399C8D
secondary
#BA7781
accent
#5266D6
background
#F8FBFA
surface
#EFF6F4
border
#CAD0CE
text
#0A1110
muted
#7C807F

Preview Lab

Preview with #399C8D

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

Preview Lab → · Contrast checker → · Palette generator →

#399C8D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva