#337F83#337F83

#337F83 is a mid, moderate teal. Relative luminance 0.175; OKLCH L 55.1% C 0.074 H 200.0°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#337F83
RGB	rgb(51, 127, 131)
HSL	hsl(183, 44%, 36%)
HSV	hsv(183, 61%, 51%)
CMYK	cmyk(61.1%, 3.1%, 0%, 48.6%)
CIE-LAB	lab(48.91, -21.84, -9.17)
CIE-LCH	lch(48.91, 23.68, 202.79°)
OKLab	oklab(55.13% -0.0696 -0.0254)
OKLCH	oklch(55.13% 0.074 200)
XYZ	xyz(13.0496, 17.5199, 24.1623)
Luminance	0.1752 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337F83 #833733

analogous

#33835F #337F83 #335783

triadic

#337F83 #83337F #7F8333

tetradic

#337F83 #5F3383 #833733 #578333

square

#337F83 #5F3383 #833733 #578333

split-complementary

#337F83 #833357 #835F33

monochromatic

#112A2B #225457 #337F83 #44AAAF #6BC1C5

Accessibility & contrast

On white

4.66

#337F83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#337F83 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #337F83

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337F83	#FFFFFF	#000000	##FFFFFF
##337F83	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#767A83

Deuteranopia (green-blind)

#6A7083

Tritanopia (blue-blind)

#008380

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #337f83;
/* rgb */ color: rgb(51, 127, 131);
/* oklch */ color: oklch(55.1% 0.074 200.0);

Tailwind

colors: {
  custom: {
    50: '#74a4a7',
    500: '#337f83',
    950: '#000000',
  },
}

SCSS

$custom: #337f83;
$custom-light: #74a4a7;
$custom-dark: #000000;

JSON

{
  "hex": "#337f83",
  "rgb": {
    "r": 51,
    "g": 127,
    "b": 131
  },
  "hsl": {
    "h": 183,
    "s": 43.956,
    "l": 35.686
  },
  "oklch": {
    "l": 0.55128,
    "c": 0.07413,
    "h": 200
  },
  "luminance": 0.17521
}

Semantic roles & 50–950 ramp

primary

#337F83

secondary

#AD6865

accent

#5A54D4

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F0F

muted

#7B7F7F

Preview Lab

Preview with #337F83

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

Preview Lab → · Contrast checker → · Palette generator →