#337B50#337B50

#337B50 is a mid, moderate green. Relative luminance 0.154; OKLCH L 52.5% C 0.100 H 154.6°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#337B50
RGB	rgb(51, 123, 80)
HSL	hsl(144, 41%, 34%)
HSV	hsv(144, 59%, 48%)
CMYK	cmyk(58.5%, 0%, 35%, 51.8%)
CIE-LAB	lab(46.24, -33.07, 16.93)
CIE-LCH	lch(46.24, 37.15, 152.88°)
OKLab	oklab(52.51% -0.0899 0.0427)
OKLCH	oklch(52.51% 0.1 154.6)
XYZ	xyz(9.8954, 15.4480, 10.0482)
Luminance	0.1545 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337B50 #7B335E

analogous

#3A7B33 #337B50 #337B74

triadic

#337B50 #50337B #7B5033

tetradic

#337B50 #333A7B #7B335E #7B7433

square

#337B50 #333A7B #7B335E #7B7433

split-complementary

#337B50 #74337B #7B333A

monochromatic

#0F2418 #215034 #337B50 #45A66C #68C08C

Accessibility & contrast

On white

5.13

#337B50 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#337B50 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B50

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337B50	#FFFFFF	#000000	##FFFFFF
##337B50	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B724D

Deuteranopia (green-blind)

#716B53

Tritanopia (blue-blind)

#1D7A70

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #337b50;
/* rgb */ color: rgb(51, 123, 80);
/* oklch */ color: oklch(52.5% 0.100 154.6);

Tailwind

colors: {
  custom: {
    50: '#71a281',
    500: '#337b50',
    950: '#000000',
  },
}

SCSS

$custom: #337b50;
$custom-light: #71a281;
$custom-dark: #000000;

JSON

{
  "hex": "#337b50",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 80
  },
  "hsl": {
    "h": 144.167,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.5251,
    "c": 0.09951,
    "h": 154.6
  },
  "luminance": 0.15449
}

Semantic roles & 50–950 ramp

primary

#337B50

secondary

#A8628C

accent

#57A0D1

background

#F7FAF7

surface

#EDF3EE

border

#C8CDC9

text

#080F0A

muted

#7B7F7C

Preview Lab

Preview with #337B50

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

Preview Lab → · Contrast checker → · Palette generator →