#337E7B#337E7B

#337E7B is a mid, moderate teal. Relative luminance 0.171; OKLCH L 54.6% C 0.074 H 191.6°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#337E7B
RGB	rgb(51, 126, 123)
HSL	hsl(178, 42%, 35%)
HSV	hsv(178, 60%, 49%)
CMYK	cmyk(59.5%, 0%, 2.4%, 50.6%)
CIE-LAB	lab(48.33, -23.69, -5.32)
CIE-LCH	lch(48.33, 24.28, 192.66°)
OKLab	oklab(54.57% -0.0722 -0.0148)
OKLCH	oklch(54.57% 0.074 191.6)
XYZ	xyz(12.3997, 17.0543, 21.3734)
Luminance	0.1706 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337E7B #7E3336

analogous

#337E56 #337E7B #335C7E

triadic

#337E7B #7B337E #7E7B33

tetradic

#337E7B #56337E #7E3336 #5C7E33

square

#337E7B #56337E #7E3336 #5C7E33

split-complementary

#337E7B #7E335C #7E5633

monochromatic

#102726 #215250 #337E7B #45AAA6 #69C2BF

Accessibility & contrast

On white

4.76

#337E7B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#337E7B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337E7B

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337E7B	#FFFFFF	#000000	##FFFFFF
##337E7B	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#77787B

Deuteranopia (green-blind)

#6B6F7C

Tritanopia (blue-blind)

#00817D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #337e7b;
/* rgb */ color: rgb(51, 126, 123);
/* oklch */ color: oklch(54.6% 0.074 191.6);

Tailwind

colors: {
  custom: {
    50: '#73a3a1',
    500: '#337e7b',
    950: '#000000',
  },
}

SCSS

$custom: #337e7b;
$custom-light: #73a3a1;
$custom-dark: #000000;

JSON

{
  "hex": "#337e7b",
  "rgb": {
    "r": 51,
    "g": 126,
    "b": 123
  },
  "hsl": {
    "h": 177.6,
    "s": 42.373,
    "l": 34.706
  },
  "oklch": {
    "l": 0.54573,
    "c": 0.07369,
    "h": 191.6
  },
  "luminance": 0.17056
}

Semantic roles & 50–950 ramp

primary

#337E7B

secondary

#AA6365

accent

#565BD2

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#090F0E

muted

#7B7F7E

Preview Lab

Preview with #337E7B

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

Preview Lab → · Contrast checker → · Palette generator →