#337F63#337F63

#337F63 is a mid, moderate teal. Relative luminance 0.168; OKLCH L 54.1% C 0.088 H 166.0°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#337F63
RGB	rgb(51, 127, 99)
HSL	hsl(158, 43%, 35%)
HSV	hsv(158, 60%, 50%)
CMYK	cmyk(59.8%, 0%, 22%, 50.2%)
CIE-LAB	lab(47.98, -30.62, 8.30)
CIE-LCH	lch(47.98, 31.73, 164.83°)
OKLab	oklab(54.07% -0.0851 0.0213)
OKLCH	oklch(54.07% 0.088 166)
XYZ	xyz(11.2056, 16.7823, 14.4507)
Luminance	0.1678 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337F63 #7F334F

analogous

#337F3D #337F63 #33757F

triadic

#337F63 #63337F #7F6333

tetradic

#337F63 #3D337F #7F334F #757F33

square

#337F63 #3D337F #7F334F #757F33

split-complementary

#337F63 #7F3375 #7F3D33

monochromatic

#10281F #215341 #337F63 #45AB85 #69C3A2

Accessibility & contrast

On white

4.82

#337F63 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#337F63 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337F63

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337F63	#FFFFFF	#000000	##FFFFFF
##337F63	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7762

Deuteranopia (green-blind)

#716F65

Tritanopia (blue-blind)

#0A7F77

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #337f63;
/* rgb */ color: rgb(51, 127, 99);
/* oklch */ color: oklch(54.1% 0.088 166.0);

Tailwind

colors: {
  custom: {
    50: '#72a48f',
    500: '#337f63',
    950: '#000000',
  },
}

SCSS

$custom: #337f63;
$custom-light: #72a48f;
$custom-dark: #000000;

JSON

{
  "hex": "#337f63",
  "rgb": {
    "r": 51,
    "g": 127,
    "b": 99
  },
  "hsl": {
    "h": 157.895,
    "s": 42.697,
    "l": 34.902
  },
  "oklch": {
    "l": 0.54072,
    "c": 0.08772,
    "h": 166
  },
  "luminance": 0.16783
}

Semantic roles & 50–950 ramp

primary

#337F63

secondary

#AB637D

accent

#5583D2

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#080F0C

muted

#7B7F7D

Preview Lab

Preview with #337F63

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

Preview Lab → · Contrast checker → · Palette generator →