#399CA3#399CA3

#399CA3 is a light, moderate teal. Relative luminance 0.273; OKLCH L 63.9% C 0.091 H 201.8°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX#399CA3
RGBrgb(57, 156, 163)
HSLhsl(184, 48%, 43%)
HSVhsv(184, 65%, 64%)
CMYKcmyk(65%, 4.3%, 0%, 36.1%)
CIE-LABlab(59.24, -26.01, -12.12)
CIE-LCHlch(59.24, 28.70, 204.99°)
OKLaboklab(63.87% -0.0841 -0.0336)
OKLCHoklch(63.87% 0.091 201.8)
XYZxyz(20.1838, 27.2889, 38.8468)
Luminance0.2729 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#399CA3 #A34039
analogous
#39A375 #399CA3 #3967A3
triadic
#399CA3 #A3399C #9CA339
tetradic
#399CA3 #7539A3 #A34039 #67A339
square
#399CA3 #7539A3 #A34039 #67A339
split-complementary
#399CA3 #A33967 #A37539
monochromatic
#194548 #297176 #399CA3 #55BCC4 #83CED4

Accessibility & contrast

On white

3.25
#399CA3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.46
#399CA3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399CA3
6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##399CA3#FFFFFF#000000##000000
##399CA31.003.256.466.46
#FFFFFF3.251.0021.0021.00
#0000006.4621.001.001.00
##0000006.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#9195A4
Deuteranopia (green-blind)
#808AA3
Tritanopia (blue-blind)
#00A29E
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #399ca3;
/* rgb */ color: rgb(57, 156, 163);
/* oklch */ color: oklch(63.9% 0.091 201.8);
Tailwind
colors: {
  custom: {
    50: '#7db9be',
    500: '#399ca3',
    950: '#000000',
  },
}
SCSS
$custom: #399ca3;
$custom-light: #7db9be;
$custom-dark: #000000;
JSON
{
  "hex": "#399ca3",
  "rgb": {
    "r": 57,
    "g": 156,
    "b": 163
  },
  "hsl": {
    "h": 183.962,
    "s": 48.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.63873,
    "c": 0.09054,
    "h": 201.8
  },
  "luminance": 0.27291
}

Semantic roles & 50–950 ramp

primary
#399CA3
secondary
#BD7F7A
accent
#5950D8
background
#F8FBFB
surface
#EFF6F6
border
#CAD0D0
text
#0B1112
muted
#7C8081

Preview Lab

Preview with #399CA3

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

Preview Lab → · Contrast checker → · Palette generator →

#399CA3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva