#337571#337571

#337571 is a mid, moderate teal. Relative luminance 0.146; OKLCH L 51.9% C 0.067 H 189.9°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#337571
RGB	rgb(51, 117, 113)
HSL	hsl(176, 39%, 33%)
HSV	hsv(176, 56%, 46%)
CMYK	cmyk(56.4%, 0%, 3.4%, 54.1%)
CIE-LAB	lab(45.11, -21.92, -4.16)
CIE-LCH	lch(45.11, 22.31, 190.75°)
OKLab	oklab(51.86% -0.0663 -0.0116)
OKLCH	oklch(51.86% 0.067 189.9)
XYZ	xyz(10.7059, 14.6176, 17.8769)
Luminance	0.1462 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337571 #753337

analogous

#337550 #337571 #335875

triadic

#337571 #713375 #757133

tetradic

#337571 #503375 #753337 #587533

square

#337571 #503375 #753337 #587533

split-complementary

#337571 #753358 #755033

monochromatic

#0E201F #204A48 #337571 #46A09A #66BCB7

Accessibility & contrast

On white

5.35

#337571 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#337571 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337571

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337571	#FFFFFF	#000000	##FFFFFF
##337571	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6F71

Deuteranopia (green-blind)

#646772

Tritanopia (blue-blind)

#007874

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #337571;
/* rgb */ color: rgb(51, 117, 113);
/* oklch */ color: oklch(51.9% 0.067 189.9);

Tailwind

colors: {
  custom: {
    50: '#729d99',
    500: '#337571',
    950: '#000000',
  },
}

SCSS

$custom: #337571;
$custom-light: #729d99;
$custom-dark: #000000;

JSON

{
  "hex": "#337571",
  "rgb": {
    "r": 51,
    "g": 117,
    "b": 113
  },
  "hsl": {
    "h": 176.364,
    "s": 39.286,
    "l": 32.941
  },
  "oklch": {
    "l": 0.51863,
    "c": 0.06728,
    "h": 189.9
  },
  "luminance": 0.14619
}

Semantic roles & 50–950 ramp

primary

#337571

secondary

#A45F64

accent

#5960CF

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#080E0E

muted

#7B7E7E

Preview Lab

Preview with #337571

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

Preview Lab → · Contrast checker → · Palette generator →