#337C88#337C88

#337C88 is a mid, moderate teal. Relative luminance 0.169; OKLCH L 54.6% C 0.074 H 209.9°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#337C88
RGB	rgb(51, 124, 136)
HSL	hsl(188, 45%, 37%)
HSV	hsv(188, 63%, 53%)
CMYK	cmyk(62.5%, 8.8%, 0%, 46.7%)
CIE-LAB	lab(48.13, -18.70, -13.30)
CIE-LCH	lch(48.13, 22.94, 215.42°)
OKLab	oklab(54.56% -0.064 -0.0369)
OKLCH	oklch(54.56% 0.074 209.9)
XYZ	xyz(13.0150, 16.8953, 25.8630)
Luminance	0.1690 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337C88 #883F33

analogous

#33886A #337C88 #335288

triadic

#337C88 #88337C #7C8833

tetradic

#337C88 #6A3388 #883F33 #528833

square

#337C88 #6A3388 #883F33 #528833

split-complementary

#337C88 #883352 #886A33

monochromatic

#122B2F #22535B #337C88 #44A5B5 #6DBBC8

Accessibility & contrast

On white

4.80

#337C88 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#337C88 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337C88

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337C88	#FFFFFF	#000000	##FFFFFF
##337C88	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#727889

Deuteranopia (green-blind)

#656E88

Tritanopia (blue-blind)

#008180

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #337c88;
/* rgb */ color: rgb(51, 124, 136);
/* oklch */ color: oklch(54.6% 0.074 209.9);

Tailwind

colors: {
  custom: {
    50: '#74a2aa',
    500: '#337c88',
    950: '#000000',
  },
}

SCSS

$custom: #337c88;
$custom-light: #74a2aa;
$custom-dark: #000000;

JSON

{
  "hex": "#337c88",
  "rgb": {
    "r": 51,
    "g": 124,
    "b": 136
  },
  "hsl": {
    "h": 188.471,
    "s": 45.455,
    "l": 36.667
  },
  "oklch": {
    "l": 0.54557,
    "c": 0.07386,
    "h": 209.9
  },
  "luminance": 0.16897
}

Semantic roles & 50–950 ramp

primary

#337C88

secondary

#B07167

accent

#6553D5

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090F10

muted

#7B7E7F

Preview Lab

Preview with #337C88

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

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