#337B87#337B87

#337B87 is a mid, moderate teal. Relative luminance 0.166; OKLCH L 54.3% C 0.073 H 210.1°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#337B87
RGB	rgb(51, 123, 135)
HSL	hsl(189, 45%, 36%)
HSV	hsv(189, 62%, 53%)
CMYK	cmyk(62.2%, 8.9%, 0%, 47.1%)
CIE-LAB	lab(47.77, -18.47, -13.24)
CIE-LCH	lch(47.77, 22.73, 215.63°)
OKLab	oklab(54.26% -0.0633 -0.0367)
OKLCH	oklch(54.26% 0.073 210.1)
XYZ	xyz(12.8196, 16.6177, 25.4489)
Luminance	0.1662 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337B87 #873F33

analogous

#338769 #337B87 #335187

triadic

#337B87 #87337B #7B8733

tetradic

#337B87 #693387 #873F33 #518733

square

#337B87 #693387 #873F33 #518733

split-complementary

#337B87 #873351 #876933

monochromatic

#112A2E #22535B #337B87 #44A3B3 #6DBBC8

Accessibility & contrast

On white

4.86

#337B87 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#337B87 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B87

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337B87	#FFFFFF	#000000	##FFFFFF
##337B87	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717788

Deuteranopia (green-blind)

#646D87

Tritanopia (blue-blind)

#00807F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #337b87;
/* rgb */ color: rgb(51, 123, 135);
/* oklch */ color: oklch(54.3% 0.073 210.1);

Tailwind

colors: {
  custom: {
    50: '#74a1aa',
    500: '#337b87',
    950: '#000000',
  },
}

SCSS

$custom: #337b87;
$custom-light: #74a1aa;
$custom-dark: #000000;

JSON

{
  "hex": "#337b87",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 135
  },
  "hsl": {
    "h": 188.571,
    "s": 45.161,
    "l": 36.471
  },
  "oklch": {
    "l": 0.54261,
    "c": 0.07316,
    "h": 210.1
  },
  "luminance": 0.16619
}

Semantic roles & 50–950 ramp

primary

#337B87

secondary

#B07166

accent

#6653D5

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090F10

muted

#7B7E7F

Preview Lab

Preview with #337B87

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

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