#337B33#337B33

#337B33 is a mid, vivid green. Relative luminance 0.151; OKLCH L 52.0% C 0.129 H 143.4°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#337B33
RGB	rgb(51, 123, 51)
HSL	hsl(120, 41%, 34%)
HSV	hsv(120, 59%, 48%)
CMYK	cmyk(58.5%, 0%, 58.5%, 51.8%)
CIE-LAB	lab(45.78, -38.02, 32.27)
CIE-LCH	lch(45.78, 49.87, 139.68°)
OKLab	oklab(51.98% -0.1033 0.0766)
OKLCH	oklch(51.98% 0.129 143.4)
XYZ	xyz(9.0452, 15.1080, 5.5708)
Luminance	0.1511 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337B33 #7B337B

analogous

#577B33 #337B33 #337B57

triadic

#337B33 #33337B #7B3333

tetradic

#337B33 #33577B #7B337B #7B5733

square

#337B33 #33577B #7B337B #7B5733

split-complementary

#337B33 #57337B #7B3357

monochromatic

#0F240F #215021 #337B33 #45A645 #68C068

Accessibility & contrast

On white

5.22

#337B33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#337B33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B33

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337B33	#FFFFFF	#000000	##FFFFFF
##337B33	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D702C

Deuteranopia (green-blind)

#746A38

Tritanopia (blue-blind)

#27786B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #337b33;
/* rgb */ color: rgb(51, 123, 51);
/* oklch */ color: oklch(52.0% 0.129 143.4);

Tailwind

colors: {
  custom: {
    50: '#72a26d',
    500: '#337b33',
    950: '#000000',
  },
}

SCSS

$custom: #337b33;
$custom-light: #72a26d;
$custom-dark: #000000;

JSON

{
  "hex": "#337b33",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 51
  },
  "hsl": {
    "h": 120,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.51982,
    "c": 0.12863,
    "h": 143.4
  },
  "luminance": 0.15109
}

Semantic roles & 50–950 ramp

primary

#337B33

secondary

#A862A8

accent

#57D1D1

background

#F7FAF6

surface

#EDF3EC

border

#C8CDC7

text

#080F07

muted

#7B7F7A

Preview Lab

Preview with #337B33

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

Preview Lab → · Contrast checker → · Palette generator →