#399F8F#399F8F

#399F8F is a light, moderate teal. Relative luminance 0.276; OKLCH L 63.9% C 0.096 H 180.8°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX#399F8F
RGBrgb(57, 159, 143)
HSLhsl(171, 47%, 42%)
HSVhsv(171, 64%, 62%)
CMYKcmyk(64.2%, 0%, 10.1%, 37.6%)
CIE-LABlab(59.57, -33.16, -0.30)
CIE-LCHlch(59.57, 33.16, 180.52°)
OKLaboklab(63.94% -0.0964 -0.0014)
OKLCHoklch(63.94% 0.096 180.8)
XYZxyz(19.0411, 27.6473, 30.3142)
Luminance0.2765 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#399F8F #9F3949
analogous
#399F5C #399F8F #397C9F
triadic
#399F8F #8F399F #9F8F39
tetradic
#399F8F #5C399F #9F3949 #7C9F39
square
#399F8F #5C399F #9F3949 #7C9F39
split-complementary
#399F8F #9F397C #9F5C39
monochromatic
#19453E #297266 #399F8F #54C2B0 #81D2C5

Accessibility & contrast

On white

3.22
#399F8F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.53
#399F8F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399F8F
6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##399F8F#FFFFFF#000000##000000
##399F8F1.003.226.536.53
#FFFFFF3.221.0021.0021.00
#0000006.5321.001.001.00
##0000006.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#98968E
Deuteranopia (green-blind)
#898B90
Tritanopia (blue-blind)
#00A29A
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #399f8f;
/* rgb */ color: rgb(57, 159, 143);
/* oklch */ color: oklch(63.9% 0.096 180.8);
Tailwind
colors: {
  custom: {
    50: '#7cbcaf',
    500: '#399f8f',
    950: '#000000',
  },
}
SCSS
$custom: #399f8f;
$custom-light: #7cbcaf;
$custom-dark: #000000;
JSON
{
  "hex": "#399f8f",
  "rgb": {
    "r": 57,
    "g": 159,
    "b": 143
  },
  "hsl": {
    "h": 170.588,
    "s": 47.222,
    "l": 42.353
  },
  "oklch": {
    "l": 0.63938,
    "c": 0.09642,
    "h": 180.8
  },
  "luminance": 0.27649
}

Semantic roles & 50–950 ramp

primary
#399F8F
secondary
#BB7883
accent
#5166D7
background
#F8FBFA
surface
#EFF6F4
border
#CAD0CE
text
#0A1210
muted
#7C817F

Preview Lab

Preview with #399F8F

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

Preview Lab → · Contrast checker → · Palette generator →

#399F8F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva