#337D83#337D83

#337D83 is a mid, moderate teal. Relative luminance 0.170; OKLCH L 54.6% C 0.073 H 202.6°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#337D83
RGB	rgb(51, 125, 131)
HSL	hsl(185, 44%, 36%)
HSV	hsv(185, 61%, 51%)
CMYK	cmyk(61.1%, 4.6%, 0%, 48.6%)
CIE-LAB	lab(48.27, -20.78, -10.13)
CIE-LCH	lch(48.27, 23.12, 205.99°)
OKLab	oklab(54.61% -0.0674 -0.028)
OKLCH	oklch(54.61% 0.073 202.6)
XYZ	xyz(12.7939, 17.0084, 24.0770)
Luminance	0.1701 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337D83 #833933

analogous

#338361 #337D83 #335583

triadic

#337D83 #83337D #7D8333

tetradic

#337D83 #613383 #833933 #558333

square

#337D83 #613383 #833933 #558333

split-complementary

#337D83 #833355 #836133

monochromatic

#11292B #225357 #337D83 #44A7AF #6BBFC5

Accessibility & contrast

On white

4.77

#337D83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#337D83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337D83

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337D83	#FFFFFF	#000000	##FFFFFF
##337D83	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747883

Deuteranopia (green-blind)

#676F83

Tritanopia (blue-blind)

#00827F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #337d83;
/* rgb */ color: rgb(51, 125, 131);
/* oklch */ color: oklch(54.6% 0.073 202.6);

Tailwind

colors: {
  custom: {
    50: '#74a3a7',
    500: '#337d83',
    950: '#000000',
  },
}

SCSS

$custom: #337d83;
$custom-light: #74a3a7;
$custom-dark: #000000;

JSON

{
  "hex": "#337d83",
  "rgb": {
    "r": 51,
    "g": 125,
    "b": 131
  },
  "hsl": {
    "h": 184.5,
    "s": 43.956,
    "l": 35.686
  },
  "oklch": {
    "l": 0.54614,
    "c": 0.07296,
    "h": 202.6
  },
  "luminance": 0.1701
}

Semantic roles & 50–950 ramp

primary

#337D83

secondary

#AD6A65

accent

#5E54D4

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#090F0F

muted

#7B7F7F

Preview Lab

Preview with #337D83

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

Preview Lab → · Contrast checker → · Palette generator →