#337C7A#337C7A

#337C7A is a mid, moderate teal. Relative luminance 0.165; OKLCH L 54.0% C 0.072 H 192.8°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#337C7A
RGB	rgb(51, 124, 122)
HSL	hsl(178, 42%, 34%)
HSV	hsv(178, 59%, 49%)
CMYK	cmyk(58.9%, 0%, 1.6%, 51.4%)
CIE-LAB	lab(47.65, -22.95, -5.73)
CIE-LCH	lch(47.65, 23.66, 194.03°)
OKLab	oklab(54.02% -0.0703 -0.0159)
OKLCH	oklch(54.02% 0.072 192.8)
XYZ	xyz(12.0842, 16.5230, 20.9610)
Luminance	0.1652 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337C7A #7C3335

analogous

#337C56 #337C7A #335A7C

triadic

#337C7A #7A337C #7C7A33

tetradic

#337C7A #56337C #7C3335 #5A7C33

square

#337C7A #56337C #7C3335 #5A7C33

split-complementary

#337C7A #7C335A #7C5633

monochromatic

#0F2525 #21514F #337C7A #45A7A5 #68C1BF

Accessibility & contrast

On white

4.88

#337C7A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#337C7A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337C7A

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337C7A	#FFFFFF	#000000	##FFFFFF
##337C7A	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#75767A

Deuteranopia (green-blind)

#696D7B

Tritanopia (blue-blind)

#007F7B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #337c7a;
/* rgb */ color: rgb(51, 124, 122);
/* oklch */ color: oklch(54.0% 0.072 192.8);

Tailwind

colors: {
  custom: {
    50: '#73a2a0',
    500: '#337c7a',
    950: '#000000',
  },
}

SCSS

$custom: #337c7a;
$custom-light: #73a2a0;
$custom-dark: #000000;

JSON

{
  "hex": "#337c7a",
  "rgb": {
    "r": 51,
    "g": 124,
    "b": 122
  },
  "hsl": {
    "h": 178.356,
    "s": 41.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.54017,
    "c": 0.07211,
    "h": 192.8
  },
  "luminance": 0.16524
}

Semantic roles & 50–950 ramp

primary

#337C7A

secondary

#A96264

accent

#565AD2

background

#F7FAF9

surface

#EDF3F2

border

#C8CDCC

text

#090F0E

muted

#7B7F7E

Preview Lab

Preview with #337C7A

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

Preview Lab → · Contrast checker → · Palette generator →