#337B85#337B85

#337B85 is a mid, moderate teal. Relative luminance 0.166; OKLCH L 54.2% C 0.072 H 207.7°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#337B85
RGB	rgb(51, 123, 133)
HSL	hsl(187, 45%, 36%)
HSV	hsv(187, 62%, 52%)
CMYK	cmyk(61.7%, 7.5%, 0%, 47.8%)
CIE-LAB	lab(47.70, -19.10, -12.17)
CIE-LCH	lch(47.70, 22.64, 212.50°)
OKLab	oklab(54.18% -0.0642 -0.0337)
OKLCH	oklch(54.18% 0.072 207.7)
XYZ	xyz(12.6801, 16.5619, 24.7143)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337B85 #853D33

analogous

#338566 #337B85 #335285

triadic

#337B85 #85337B #7B8533

tetradic

#337B85 #663385 #853D33 #528533

square

#337B85 #663385 #853D33 #528533

split-complementary

#337B85 #853352 #856633

monochromatic

#11292D #225259 #337B85 #44A4B1 #6CBCC7

Accessibility & contrast

On white

4.87

#337B85 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#337B85 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B85

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337B85	#FFFFFF	#000000	##FFFFFF
##337B85	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717686

Deuteranopia (green-blind)

#656D85

Tritanopia (blue-blind)

#00807E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #337b85;
/* rgb */ color: rgb(51, 123, 133);
/* oklch */ color: oklch(54.2% 0.072 207.7);

Tailwind

colors: {
  custom: {
    50: '#74a1a8',
    500: '#337b85',
    950: '#000000',
  },
}

SCSS

$custom: #337b85;
$custom-light: #74a1a8;
$custom-dark: #000000;

JSON

{
  "hex": "#337b85",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 133
  },
  "hsl": {
    "h": 187.317,
    "s": 44.565,
    "l": 36.078
  },
  "oklch": {
    "l": 0.5418,
    "c": 0.07248,
    "h": 207.7
  },
  "luminance": 0.16563
}

Semantic roles & 50–950 ramp

primary

#337B85

secondary

#AE6E65

accent

#6354D4

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090F0F

muted

#7B7E7F

Preview Lab

Preview with #337B85

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

Preview Lab → · Contrast checker → · Palette generator →