#337A78#337A78

#337A78 is a mid, moderate teal. Relative luminance 0.160; OKLCH L 53.4% C 0.071 H 192.7°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX#337A78
RGBrgb(51, 122, 120)
HSLhsl(178, 41%, 34%)
HSVhsv(178, 58%, 48%)
CMYKcmyk(58.2%, 0%, 1.6%, 52.2%)
CIE-LABlab(46.95, -22.50, -5.60)
CIE-LCHlch(46.95, 23.18, 193.98°)
OKLaboklab(53.42% -0.0689 -0.0155)
OKLCHoklch(53.42% 0.071 192.7)
XYZxyz(11.7135, 15.9778, 20.2324)
Luminance0.1598 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#337A78 #7A3335
analogous
#337A55 #337A78 #33597A
triadic
#337A78 #78337A #7A7833
tetradic
#337A78 #55337A #7A3335 #597A33
square
#337A78 #55337A #7A3335 #597A33
split-complementary
#337A78 #7A3359 #7A5533
monochromatic
#0F2423 #214F4E #337A78 #45A5A2 #68C0BD

Accessibility & contrast

On white

5.01
#337A78 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.20
#337A78 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337A78
5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##337A78#FFFFFF#000000##FFFFFF
##337A781.005.014.205.01
#FFFFFF5.011.0021.001.00
#0000004.2021.001.0021.00
##FFFFFF5.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#737478
Deuteranopia (green-blind)
#676C79
Tritanopia (blue-blind)
#007D79
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #337a78;
/* rgb */ color: rgb(51, 122, 120);
/* oklch */ color: oklch(53.4% 0.071 192.7);
Tailwind
colors: {
  custom: {
    50: '#73a09e',
    500: '#337a78',
    950: '#000000',
  },
}
SCSS
$custom: #337a78;
$custom-light: #73a09e;
$custom-dark: #000000;
JSON
{
  "hex": "#337a78",
  "rgb": {
    "r": 51,
    "g": 122,
    "b": 120
  },
  "hsl": {
    "h": 178.31,
    "s": 41.04,
    "l": 33.922
  },
  "oklch": {
    "l": 0.53423,
    "c": 0.07065,
    "h": 192.7
  },
  "luminance": 0.15979
}

Semantic roles & 50–950 ramp

primary
#337A78
secondary
#A86163
accent
#575AD1
background
#F7F9F9
surface
#EDF2F2
border
#C8CCCC
text
#080F0E
muted
#7B7E7E

Preview Lab

Preview with #337A78

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

Preview Lab → · Contrast checker → · Palette generator →

#337A78 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva