#337F80#337F80

#337F80 is a mid, moderate teal. Relative luminance 0.174; OKLCH L 55.0% C 0.074 H 196.4°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#337F80
RGB	rgb(51, 127, 128)
HSL	hsl(181, 43%, 35%)
HSV	hsv(181, 60%, 50%)
CMYK	cmyk(60.2%, 0.8%, 0%, 49.8%)
CIE-LAB	lab(48.81, -22.74, -7.55)
CIE-LCH	lch(48.81, 23.96, 198.38°)
OKLab	oklab(55.02% -0.071 -0.0209)
OKLCH	oklch(55.02% 0.074 196.4)
XYZ	xyz(12.8492, 17.4398, 23.1069)
Luminance	0.1744 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337F80 #803433

analogous

#33805A #337F80 #335980

triadic

#337F80 #80337F #7F8033

tetradic

#337F80 #5A3380 #803433 #598033

square

#337F80 #5A3380 #803433 #598033

split-complementary

#337F80 #803359 #805A33

monochromatic

#102828 #225454 #337F80 #44AAAC #6AC2C4

Accessibility & contrast

On white

4.68

#337F80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#337F80 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337F80

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337F80	#FFFFFF	#000000	##FFFFFF
##337F80	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777980

Deuteranopia (green-blind)

#6B7081

Tritanopia (blue-blind)

#00837F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #337f80;
/* rgb */ color: rgb(51, 127, 128);
/* oklch */ color: oklch(55.0% 0.074 196.4);

Tailwind

colors: {
  custom: {
    50: '#74a4a4',
    500: '#337f80',
    950: '#000000',
  },
}

SCSS

$custom: #337f80;
$custom-light: #74a4a4;
$custom-dark: #000000;

JSON

{
  "hex": "#337f80",
  "rgb": {
    "r": 51,
    "g": 127,
    "b": 128
  },
  "hsl": {
    "h": 180.779,
    "s": 43.017,
    "l": 35.098
  },
  "oklch": {
    "l": 0.55015,
    "c": 0.07405,
    "h": 196.4
  },
  "luminance": 0.17441
}

Semantic roles & 50–950 ramp

primary

#337F80

secondary

#AB6463

accent

#5755D3

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F0F

muted

#7B7F7F

Preview Lab

Preview with #337F80

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

Preview Lab → · Contrast checker → · Palette generator →