#337B7C#337B7C

#337B7C is a mid, moderate teal. Relative luminance 0.163; OKLCH L 53.8% C 0.071 H 196.5°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#337B7C
RGB	rgb(51, 123, 124)
HSL	hsl(181, 42%, 34%)
HSV	hsv(181, 59%, 49%)
CMYK	cmyk(58.9%, 0.8%, 0%, 51.4%)
CIE-LAB	lab(47.40, -21.84, -7.30)
CIE-LCH	lch(47.40, 23.03, 198.49°)
OKLab	oklab(53.83% -0.0682 -0.0202)
OKLCH	oklch(53.83% 0.071 196.5)
XYZ	xyz(12.0847, 16.3238, 21.5788)
Luminance	0.1633 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337B7C #7C3433

analogous

#337C59 #337B7C #33577C

triadic

#337B7C #7C337B #7B7C33

tetradic

#337B7C #59337C #7C3433 #577C33

square

#337B7C #59337C #7C3433 #577C33

split-complementary

#337B7C #7C3357 #7C5933

monochromatic

#0F2525 #215051 #337B7C #45A6A7 #68C0C1

Accessibility & contrast

On white

4.92

#337B7C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#337B7C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B7C

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337B7C	#FFFFFF	#000000	##FFFFFF
##337B7C	1.00	4.92	4.26	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#73767C

Deuteranopia (green-blind)

#676D7D

Tritanopia (blue-blind)

#007F7B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #337b7c;
/* rgb */ color: rgb(51, 123, 124);
/* oklch */ color: oklch(53.8% 0.071 196.5);

Tailwind

colors: {
  custom: {
    50: '#73a1a1',
    500: '#337b7c',
    950: '#000000',
  },
}

SCSS

$custom: #337b7c;
$custom-light: #73a1a1;
$custom-dark: #000000;

JSON

{
  "hex": "#337b7c",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 124
  },
  "hsl": {
    "h": 180.822,
    "s": 41.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.53831,
    "c": 0.07116,
    "h": 196.5
  },
  "luminance": 0.16325
}

Semantic roles & 50–950 ramp

primary

#337B7C

secondary

#A96362

accent

#5856D2

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#090F0F

muted

#7B7E7E

Preview Lab

Preview with #337B7C

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

Preview Lab → · Contrast checker → · Palette generator →