#337E83#337E83

#337E83 is a mid, moderate teal. Relative luminance 0.173; OKLCH L 54.9% C 0.074 H 201.3°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#337E83
RGB	rgb(51, 126, 131)
HSL	hsl(184, 44%, 36%)
HSV	hsv(184, 61%, 51%)
CMYK	cmyk(61.1%, 3.8%, 0%, 48.6%)
CIE-LAB	lab(48.59, -21.31, -9.65)
CIE-LCH	lch(48.59, 23.39, 204.37°)
OKLab	oklab(54.87% -0.0685 -0.0267)
OKLCH	oklch(54.87% 0.074 201.3)
XYZ	xyz(12.9211, 17.2629, 24.1194)
Luminance	0.1726 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337E83 #833833

analogous

#338360 #337E83 #335683

triadic

#337E83 #83337E #7E8333

tetradic

#337E83 #603383 #833833 #568333

square

#337E83 #603383 #833833 #568333

split-complementary

#337E83 #833356 #836033

monochromatic

#11292B #225457 #337E83 #44A8AF #6BC0C5

Accessibility & contrast

On white

4.72

#337E83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#337E83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337E83

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337E83	#FFFFFF	#000000	##FFFFFF
##337E83	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757983

Deuteranopia (green-blind)

#696F83

Tritanopia (blue-blind)

#00837F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #337e83;
/* rgb */ color: rgb(51, 126, 131);
/* oklch */ color: oklch(54.9% 0.074 201.3);

Tailwind

colors: {
  custom: {
    50: '#74a3a7',
    500: '#337e83',
    950: '#000000',
  },
}

SCSS

$custom: #337e83;
$custom-light: #74a3a7;
$custom-dark: #000000;

JSON

{
  "hex": "#337e83",
  "rgb": {
    "r": 51,
    "g": 126,
    "b": 131
  },
  "hsl": {
    "h": 183.75,
    "s": 43.956,
    "l": 35.686
  },
  "oklch": {
    "l": 0.54871,
    "c": 0.07353,
    "h": 201.3
  },
  "luminance": 0.17264
}

Semantic roles & 50–950 ramp

primary

#337E83

secondary

#AD6965

accent

#5C54D4

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F0F

muted

#7B7F7F

Preview Lab

Preview with #337E83

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

Preview Lab → · Contrast checker → · Palette generator →