#337B5A#337B5A

#337B5A is a mid, moderate teal. Relative luminance 0.156; OKLCH L 52.8% C 0.090 H 161.1°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX#337B5A
RGBrgb(51, 123, 90)
HSLhsl(153, 41%, 34%)
HSVhsv(153, 59%, 48%)
CMYKcmyk(58.5%, 0%, 26.8%, 51.8%)
CIE-LABlab(46.45, -30.88, 11.42)
CIE-LCHlch(46.45, 32.92, 159.71°)
OKLaboklab(52.75% -0.0849 0.0291)
OKLCHoklch(52.75% 0.09 161.1)
XYZxyz(10.2927, 15.6069, 12.1409)
Luminance0.1561 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#337B5A #7B3354
analogous
#337B36 #337B5A #33787B
triadic
#337B5A #5A337B #7B5A33
tetradic
#337B5A #36337B #7B3354 #787B33
square
#337B5A #36337B #7B3354 #787B33
split-complementary
#337B5A #7B3378 #7B3633
monochromatic
#0F241B #21503A #337B5A #45A67A #68C098

Accessibility & contrast

On white

5.10
#337B5A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.12
#337B5A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B5A
5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##337B5A#FFFFFF#000000##FFFFFF
##337B5A1.005.104.125.10
#FFFFFF5.101.0021.001.00
#0000004.1221.001.0021.00
##FFFFFF5.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#797258
Deuteranopia (green-blind)
#6F6B5C
Tritanopia (blue-blind)
#167B72
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #337b5a;
/* rgb */ color: rgb(51, 123, 90);
/* oklch */ color: oklch(52.8% 0.090 161.1);
Tailwind
colors: {
  custom: {
    50: '#71a288',
    500: '#337b5a',
    950: '#000000',
  },
}
SCSS
$custom: #337b5a;
$custom-light: #71a288;
$custom-dark: #000000;
JSON
{
  "hex": "#337b5a",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 90
  },
  "hsl": {
    "h": 152.5,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.52754,
    "c": 0.08975,
    "h": 161.1
  },
  "luminance": 0.15608
}

Semantic roles & 50–950 ramp

primary
#337B5A
secondary
#A86282
accent
#578FD1
background
#F7FAF8
surface
#EDF3F0
border
#C8CDCB
text
#080F0B
muted
#7B7F7C

Preview Lab

Preview with #337B5A

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

Preview Lab → · Contrast checker → · Palette generator →

#337B5A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva