#337178#337178

#337178 is a mid, moderate teal. Relative luminance 0.139; OKLCH L 51.1% C 0.064 H 205.3°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#337178
RGB	rgb(51, 113, 120)
HSL	hsl(186, 40%, 34%)
HSV	hsv(186, 58%, 47%)
CMYK	cmyk(57.5%, 5.8%, 0%, 52.9%)
CIE-LAB	lab(44.04, -17.69, -9.94)
CIE-LCH	lch(44.04, 20.29, 209.32°)
OKLab	oklab(51.09% -0.0582 -0.0275)
OKLCH	oklch(51.09% 0.064 205.3)
XYZ	xyz(10.6592, 13.8691, 19.8809)
Luminance	0.1387 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337178 #783A33

analogous

#33785C #337178 #334E78

triadic

#337178 #783371 #717833

tetradic

#337178 #5C3378 #783A33 #4E7833

square

#337178 #5C3378 #783A33 #4E7833

split-complementary

#337178 #78334E #785C33

monochromatic

#0E2022 #21494D #337178 #4599A3 #67B6BE

Accessibility & contrast

On white

5.56

#337178 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#337178 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337178

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337178	#FFFFFF	#000000	##FFFFFF
##337178	1.00	5.56	3.77	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696D79

Deuteranopia (green-blind)

#5E6578

Tritanopia (blue-blind)

#007573

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #337178;
/* rgb */ color: rgb(51, 113, 120);
/* oklch */ color: oklch(51.1% 0.064 205.3);

Tailwind

colors: {
  custom: {
    50: '#729a9f',
    500: '#337178',
    950: '#000000',
  },
}

SCSS

$custom: #337178;
$custom-light: #729a9f;
$custom-dark: #000000;

JSON

{
  "hex": "#337178",
  "rgb": {
    "r": 51,
    "g": 113,
    "b": 120
  },
  "hsl": {
    "h": 186.087,
    "s": 40.351,
    "l": 33.529
  },
  "oklch": {
    "l": 0.51085,
    "c": 0.06437,
    "h": 205.3
  },
  "luminance": 0.1387
}

Semantic roles & 50–950 ramp

primary

#337178

secondary

#A66860

accent

#6458D0

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#080E0E

muted

#7B7E7E

Preview Lab

Preview with #337178

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

Preview Lab → · Contrast checker → · Palette generator →