#399C8C#399C8C

#399C8C is a light, moderate teal. Relative luminance 0.265; OKLCH L 63.1% C 0.095 H 180.5°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX#399C8C
RGBrgb(57, 156, 140)
HSLhsl(170, 46%, 42%)
HSVhsv(170, 63%, 61%)
CMYKcmyk(63.5%, 0%, 10.3%, 38.8%)
CIE-LABlab(58.54, -32.56, -0.10)
CIE-LCHlch(58.54, 32.56, 180.18°)
OKLaboklab(63.08% -0.0945 -0.0008)
OKLCHoklch(63.08% 0.095 180.5)
XYZxyz(18.3072, 26.5383, 28.9634)
Luminance0.2654 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#399C8C #9C3949
analogous
#399C5B #399C8C #397B9C
triadic
#399C8C #8C399C #9C8C39
tetradic
#399C8C #5B399C #9C3949 #7B9C39
square
#399C8C #5B399C #9C3949 #7B9C39
split-complementary
#399C8C #9C397B #9C5B39
monochromatic
#18423C #296F64 #399C8C #52C0AE #7FD0C3

Accessibility & contrast

On white

3.33
#399C8C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.31
#399C8C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399C8C
6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##399C8C#FFFFFF#000000##000000
##399C8C1.003.336.316.31
#FFFFFF3.331.0021.0021.00
#0000006.3121.001.001.00
##0000006.3121.001.001.00

Color blindness preview

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

Design tokens & code

CSS
--color: #399c8c;
/* rgb */ color: rgb(57, 156, 140);
/* oklch */ color: oklch(63.1% 0.095 180.5);
Tailwind
colors: {
  custom: {
    50: '#7bbaad',
    500: '#399c8c',
    950: '#000000',
  },
}
SCSS
$custom: #399c8c;
$custom-light: #7bbaad;
$custom-dark: #000000;
JSON
{
  "hex": "#399c8c",
  "rgb": {
    "r": 57,
    "g": 156,
    "b": 140
  },
  "hsl": {
    "h": 170.303,
    "s": 46.479,
    "l": 41.765
  },
  "oklch": {
    "l": 0.63077,
    "c": 0.09454,
    "h": 180.5
  },
  "luminance": 0.2654
}

Semantic roles & 50–950 ramp

primary
#399C8C
secondary
#BA7782
accent
#5267D6
background
#F7FBFA
surface
#EEF6F4
border
#C9D0CE
text
#0A1110
muted
#7C807F

Preview Lab

Preview with #399C8C

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

Preview Lab → · Contrast checker → · Palette generator →

#399C8C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva