#337D8A#337D8A

#337D8A is a mid, moderate teal. Relative luminance 0.172; OKLCH L 54.9% C 0.075 H 210.9°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#337D8A
RGB	rgb(51, 125, 138)
HSL	hsl(189, 46%, 37%)
HSV	hsv(189, 63%, 54%)
CMYK	cmyk(63%, 9.4%, 0%, 45.9%)
CIE-LAB	lab(48.52, -18.61, -13.89)
CIE-LCH	lch(48.52, 23.22, 216.73°)
OKLab	oklab(54.89% -0.0643 -0.0385)
OKLCH	oklch(54.89% 0.075 210.9)
XYZ	xyz(13.2844, 17.2046, 26.6606)
Luminance	0.1721 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337D8A #8A4033

analogous

#338A6C #337D8A #33518A

triadic

#337D8A #8A337D #7D8A33

tetradic

#337D8A #6C338A #8A4033 #518A33

square

#337D8A #6C338A #8A4033 #518A33

split-complementary

#337D8A #8A3351 #8A6C33

monochromatic

#122C31 #22555D #337D8A #44A5B7 #6EBCC9

Accessibility & contrast

On white

4.73

#337D8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#337D8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337D8A

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337D8A	#FFFFFF	#000000	##FFFFFF
##337D8A	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72798B

Deuteranopia (green-blind)

#656F8A

Tritanopia (blue-blind)

#008381

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #337d8a;
/* rgb */ color: rgb(51, 125, 138);
/* oklch */ color: oklch(54.9% 0.075 210.9);

Tailwind

colors: {
  custom: {
    50: '#75a3ac',
    500: '#337d8a',
    950: '#000000',
  },
}

SCSS

$custom: #337d8a;
$custom-light: #75a3ac;
$custom-dark: #000000;

JSON

{
  "hex": "#337d8a",
  "rgb": {
    "r": 51,
    "g": 125,
    "b": 138
  },
  "hsl": {
    "h": 188.966,
    "s": 46.032,
    "l": 37.059
  },
  "oklch": {
    "l": 0.54893,
    "c": 0.07492,
    "h": 210.9
  },
  "luminance": 0.17206
}

Semantic roles & 50–950 ramp

primary

#337D8A

secondary

#B17367

accent

#6652D6

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #337D8A

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

Preview Lab → · Contrast checker → · Palette generator →