#337C85#337C85

#337C85 is a mid, moderate teal. Relative luminance 0.168; OKLCH L 54.4% C 0.073 H 206.4°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#337C85
RGB	rgb(51, 124, 133)
HSL	hsl(187, 45%, 36%)
HSV	hsv(187, 62%, 52%)
CMYK	cmyk(61.7%, 6.8%, 0%, 47.8%)
CIE-LAB	lab(48.02, -19.63, -11.69)
CIE-LCH	lch(48.02, 22.85, 210.76°)
OKLab	oklab(54.44% -0.0653 -0.0324)
OKLCH	oklch(54.44% 0.073 206.4)
XYZ	xyz(12.8048, 16.8113, 24.7558)
Luminance	0.1681 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337C85 #853C33

analogous

#338565 #337C85 #335385

triadic

#337C85 #85337C #7C8533

tetradic

#337C85 #653385 #853C33 #538533

square

#337C85 #653385 #853C33 #538533

split-complementary

#337C85 #853353 #856533

monochromatic

#112A2D #225359 #337C85 #44A5B1 #6CBDC7

Accessibility & contrast

On white

4.81

#337C85 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#337C85 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337C85

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337C85	#FFFFFF	#000000	##FFFFFF
##337C85	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#727786

Deuteranopia (green-blind)

#666E85

Tritanopia (blue-blind)

#00817F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #337c85;
/* rgb */ color: rgb(51, 124, 133);
/* oklch */ color: oklch(54.4% 0.073 206.4);

Tailwind

colors: {
  custom: {
    50: '#74a2a8',
    500: '#337c85',
    950: '#000000',
  },
}

SCSS

$custom: #337c85;
$custom-light: #74a2a8;
$custom-dark: #000000;

JSON

{
  "hex": "#337c85",
  "rgb": {
    "r": 51,
    "g": 124,
    "b": 133
  },
  "hsl": {
    "h": 186.585,
    "s": 44.565,
    "l": 36.078
  },
  "oklch": {
    "l": 0.54436,
    "c": 0.0729,
    "h": 206.4
  },
  "luminance": 0.16813
}

Semantic roles & 50–950 ramp

primary

#337C85

secondary

#AE6D65

accent

#6254D4

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#090F0F

muted

#7B7F7F

Preview Lab

Preview with #337C85

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

Preview Lab → · Contrast checker → · Palette generator →