#337B70#337B70

#337B70 is a mid, moderate teal. Relative luminance 0.160; OKLCH L 53.4% C 0.074 H 181.9°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#337B70
RGB	rgb(51, 123, 112)
HSL	hsl(171, 41%, 34%)
HSV	hsv(171, 59%, 48%)
CMYK	cmyk(58.5%, 0%, 8.9%, 51.8%)
CIE-LAB	lab(47.02, -25.28, -0.74)
CIE-LCH	lch(47.02, 25.30, 181.68°)
OKLab	oklab(53.41% -0.0739 -0.0024)
OKLCH	oklch(53.41% 0.074 181.9)
XYZ	xyz(11.3715, 16.0385, 17.8226)
Luminance	0.1604 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337B70 #7B333E

analogous

#337B4C #337B70 #33627B

triadic

#337B70 #70337B #7B7033

tetradic

#337B70 #4C337B #7B333E #627B33

square

#337B70 #4C337B #7B333E #627B33

split-complementary

#337B70 #7B3362 #7B4C33

monochromatic

#0F2421 #215049 #337B70 #45A697 #68C0B3

Accessibility & contrast

On white

4.99

#337B70 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#337B70 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B70

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337B70	#FFFFFF	#000000	##FFFFFF
##337B70	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#767470

Deuteranopia (green-blind)

#6B6C71

Tritanopia (blue-blind)

#007D78

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #337b70;
/* rgb */ color: rgb(51, 123, 112);
/* oklch */ color: oklch(53.4% 0.074 181.9);

Tailwind

colors: {
  custom: {
    50: '#72a199',
    500: '#337b70',
    950: '#000000',
  },
}

SCSS

$custom: #337b70;
$custom-light: #72a199;
$custom-dark: #000000;

JSON

{
  "hex": "#337b70",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 112
  },
  "hsl": {
    "h": 170.833,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.53407,
    "c": 0.07397,
    "h": 181.9
  },
  "luminance": 0.1604
}

Semantic roles & 50–950 ramp

primary

#337B70

secondary

#A8626C

accent

#5769D1

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#080F0D

muted

#7B7E7E

Preview Lab

Preview with #337B70

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

Preview Lab → · Contrast checker → · Palette generator →