#337C87#337C87

#337C87 is a mid, moderate teal. Relative luminance 0.169; OKLCH L 54.5% C 0.073 H 208.8°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#337C87
RGB	rgb(51, 124, 135)
HSL	hsl(188, 45%, 36%)
HSV	hsv(188, 62%, 53%)
CMYK	cmyk(62.2%, 8.1%, 0%, 47.1%)
CIE-LAB	lab(48.09, -19.01, -12.76)
CIE-LCH	lch(48.09, 22.90, 213.87°)
OKLab	oklab(54.52% -0.0644 -0.0354)
OKLCH	oklch(54.52% 0.074 208.8)
XYZ	xyz(12.9443, 16.8671, 25.4905)
Luminance	0.1687 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337C87 #873E33

analogous

#338768 #337C87 #335287

triadic

#337C87 #87337C #7C8733

tetradic

#337C87 #683387 #873E33 #528733

square

#337C87 #683387 #873E33 #528733

split-complementary

#337C87 #873352 #876833

monochromatic

#112A2E #22535B #337C87 #44A5B3 #6DBCC8

Accessibility & contrast

On white

4.80

#337C87 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#337C87 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337C87

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337C87	#FFFFFF	#000000	##FFFFFF
##337C87	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#727888

Deuteranopia (green-blind)

#656E87

Tritanopia (blue-blind)

#00817F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #337c87;
/* rgb */ color: rgb(51, 124, 135);
/* oklch */ color: oklch(54.5% 0.073 208.8);

Tailwind

colors: {
  custom: {
    50: '#74a2aa',
    500: '#337c87',
    950: '#000000',
  },
}

SCSS

$custom: #337c87;
$custom-light: #74a2aa;
$custom-dark: #000000;

JSON

{
  "hex": "#337c87",
  "rgb": {
    "r": 51,
    "g": 124,
    "b": 135
  },
  "hsl": {
    "h": 187.857,
    "s": 45.161,
    "l": 36.471
  },
  "oklch": {
    "l": 0.54516,
    "c": 0.0735,
    "h": 208.8
  },
  "luminance": 0.16868
}

Semantic roles & 50–950 ramp

primary

#337C87

secondary

#B07066

accent

#6453D5

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #337C87

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

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