#337A7B#337A7B

#337A7B is a mid, moderate teal. Relative luminance 0.161; OKLCH L 53.5% C 0.070 H 196.5°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#337A7B
RGB	rgb(51, 122, 123)
HSL	hsl(181, 41%, 34%)
HSV	hsv(181, 59%, 48%)
CMYK	cmyk(58.5%, 0.8%, 0%, 51.8%)
CIE-LAB	lab(47.04, -21.61, -7.24)
CIE-LCH	lch(47.04, 22.79, 198.51°)
OKLab	oklab(53.53% -0.0675 -0.02)
OKLCH	oklch(53.53% 0.07 196.5)
XYZ	xyz(11.8984, 16.0518, 21.2063)
Luminance	0.1605 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337A7B #7B3433

analogous

#337B58 #337A7B #33567B

triadic

#337A7B #7B337A #7A7B33

tetradic

#337A7B #58337B #7B3433 #567B33

square

#337A7B #58337B #7B3433 #567B33

split-complementary

#337A7B #7B3356 #7B5833

monochromatic

#0F2424 #214F50 #337A7B #45A5A6 #68BFC0

Accessibility & contrast

On white

4.99

#337A7B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#337A7B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337A7B

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337A7B	#FFFFFF	#000000	##FFFFFF
##337A7B	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72757B

Deuteranopia (green-blind)

#676C7C

Tritanopia (blue-blind)

#007E7A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #337a7b;
/* rgb */ color: rgb(51, 122, 123);
/* oklch */ color: oklch(53.5% 0.070 196.5);

Tailwind

colors: {
  custom: {
    50: '#73a0a1',
    500: '#337a7b',
    950: '#000000',
  },
}

SCSS

$custom: #337a7b;
$custom-light: #73a0a1;
$custom-dark: #000000;

JSON

{
  "hex": "#337a7b",
  "rgb": {
    "r": 51,
    "g": 122,
    "b": 123
  },
  "hsl": {
    "h": 180.833,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.53534,
    "c": 0.07043,
    "h": 196.5
  },
  "luminance": 0.16053
}

Semantic roles & 50–950 ramp

primary

#337A7B

secondary

#A86362

accent

#5857D1

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#090F0E

muted

#7B7E7E

Preview Lab

Preview with #337A7B

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

Preview Lab → · Contrast checker → · Palette generator →