#337C63#337C63

#337C63 is a mid, moderate teal. Relative luminance 0.160; OKLCH L 53.3% C 0.083 H 167.8°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX#337C63
RGBrgb(51, 124, 99)
HSLhsl(159, 42%, 34%)
HSVhsv(159, 59%, 49%)
CMYKcmyk(58.9%, 0%, 20.2%, 51.4%)
CIE-LABlab(47.00, -29.19, 6.90)
CIE-LCHlch(47.00, 30.00, 166.70°)
OKLaboklab(53.27% -0.0815 0.0177)
OKLCHoklch(53.27% 0.083 167.8)
XYZxyz(10.8239, 16.0189, 14.3235)
Luminance0.1602 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#337C63 #7C334C
analogous
#337C3F #337C63 #33717C
triadic
#337C63 #63337C #7C6333
tetradic
#337C63 #3F337C #7C334C #717C33
square
#337C63 #3F337C #7C334C #717C33
split-complementary
#337C63 #7C3371 #7C3F33
monochromatic
#0F251E #215140 #337C63 #45A786 #68C1A3

Accessibility & contrast

On white

5.00
#337C63 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.20
#337C63 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337C63
5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##337C63#FFFFFF#000000##FFFFFF
##337C631.005.004.205.00
#FFFFFF5.001.0021.001.00
#0000004.2021.001.0021.00
##FFFFFF5.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#797462
Deuteranopia (green-blind)
#6E6C65
Tritanopia (blue-blind)
#0C7D75
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #337c63;
/* rgb */ color: rgb(51, 124, 99);
/* oklch */ color: oklch(53.3% 0.083 167.8);
Tailwind
colors: {
  custom: {
    50: '#72a28f',
    500: '#337c63',
    950: '#000000',
  },
}
SCSS
$custom: #337c63;
$custom-light: #72a28f;
$custom-dark: #000000;
JSON
{
  "hex": "#337c63",
  "rgb": {
    "r": 51,
    "g": 124,
    "b": 99
  },
  "hsl": {
    "h": 159.452,
    "s": 41.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.53269,
    "c": 0.08344,
    "h": 167.8
  },
  "luminance": 0.1602
}

Semantic roles & 50–950 ramp

primary
#337C63
secondary
#A9627A
accent
#5680D2
background
#F7FAF8
surface
#EDF3F0
border
#C8CDCB
text
#080F0C
muted
#7B7F7D

Preview Lab

Preview with #337C63

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

Preview Lab → · Contrast checker → · Palette generator →

#337C63 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva