#337B74#337B74

#337B74 is a mid, moderate teal. Relative luminance 0.161; OKLCH L 53.5% C 0.072 H 186.6°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#337B74
RGB	rgb(51, 123, 116)
HSL	hsl(174, 41%, 34%)
HSV	hsv(174, 59%, 48%)
CMYK	cmyk(58.5%, 0%, 5.7%, 51.8%)
CIE-LAB	lab(47.14, -24.16, -2.94)
CIE-LCH	lch(47.14, 24.34, 186.93°)
OKLab	oklab(53.54% -0.072 -0.0083)
OKLCH	oklch(53.54% 0.072 186.6)
XYZ	xyz(11.5992, 16.1295, 19.0216)
Luminance	0.1613 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337B74 #7B333A

analogous

#337B50 #337B74 #335E7B

triadic

#337B74 #74337B #7B7433

tetradic

#337B74 #50337B #7B333A #5E7B33

square

#337B74 #50337B #7B333A #5E7B33

split-complementary

#337B74 #7B335E #7B5033

monochromatic

#0F2422 #21504B #337B74 #45A69D #68C0B8

Accessibility & contrast

On white

4.97

#337B74 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#337B74 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B74

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337B74	#FFFFFF	#000000	##FFFFFF
##337B74	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757574

Deuteranopia (green-blind)

#6A6C75

Tritanopia (blue-blind)

#007E79

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #337b74;
/* rgb */ color: rgb(51, 123, 116);
/* oklch */ color: oklch(53.5% 0.072 186.6);

Tailwind

colors: {
  custom: {
    50: '#73a19c',
    500: '#337b74',
    950: '#000000',
  },
}

SCSS

$custom: #337b74;
$custom-light: #73a19c;
$custom-dark: #000000;

JSON

{
  "hex": "#337b74",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 116
  },
  "hsl": {
    "h": 174.167,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.53543,
    "c": 0.07248,
    "h": 186.6
  },
  "luminance": 0.16131
}

Semantic roles & 50–950 ramp

primary

#337B74

secondary

#A86268

accent

#5763D1

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#080F0E

muted

#7B7E7E

Preview Lab

Preview with #337B74

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

Preview Lab → · Contrast checker → · Palette generator →