#337B57#337B57

#337B57 is a mid, moderate teal. Relative luminance 0.156; OKLCH L 52.7% C 0.093 H 158.9°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#337B57
RGB	rgb(51, 123, 87)
HSL	hsl(150, 41%, 34%)
HSV	hsv(150, 59%, 48%)
CMYK	cmyk(58.5%, 0%, 29.3%, 51.8%)
CIE-LAB	lab(46.39, -31.56, 13.08)
CIE-LCH	lch(46.39, 34.16, 157.49°)
OKLab	oklab(52.68% -0.0864 0.0333)
OKLCH	oklch(52.68% 0.093 158.9)
XYZ	xyz(10.1676, 15.5569, 11.4819)
Luminance	0.1556 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337B57 #7B3357

analogous

#337B33 #337B57 #337B7B

triadic

#337B57 #57337B #7B5733

tetradic

#337B57 #33337B #7B3357 #7B7B33

square

#337B57 #33337B #7B3357 #7B7B33

split-complementary

#337B57 #7B337B #7B3333

monochromatic

#0F241A #215038 #337B57 #45A676 #68C094

Accessibility & contrast

On white

5.11

#337B57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#337B57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B57

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337B57	#FFFFFF	#000000	##FFFFFF
##337B57	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7255

Deuteranopia (green-blind)

#706B59

Tritanopia (blue-blind)

#187A71

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #337b57;
/* rgb */ color: rgb(51, 123, 87);
/* oklch */ color: oklch(52.7% 0.093 158.9);

Tailwind

colors: {
  custom: {
    50: '#71a286',
    500: '#337b57',
    950: '#000000',
  },
}

SCSS

$custom: #337b57;
$custom-light: #71a286;
$custom-dark: #000000;

JSON

{
  "hex": "#337b57",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 87
  },
  "hsl": {
    "h": 150,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.52677,
    "c": 0.09258,
    "h": 158.9
  },
  "luminance": 0.15558
}

Semantic roles & 50–950 ramp

primary

#337B57

secondary

#A86285

accent

#5794D1

background

#F7FAF8

surface

#EDF3EF

border

#C8CDCA

text

#080F0B

muted

#7B7F7C

Preview Lab

Preview with #337B57

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

Preview Lab → · Contrast checker → · Palette generator →