#337B15#337B15

#337B15 is a mid, vivid green. Relative luminance 0.149; OKLCH L 51.7% C 0.150 H 138.7°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#337B15
RGB	rgb(51, 123, 21)
HSL	hsl(102, 71%, 28%)
HSV	hsv(102, 83%, 48%)
CMYK	cmyk(58.5%, 0%, 82.9%, 51.8%)
CIE-LAB	lab(45.53, -40.89, 44.77)
CIE-LCH	lch(45.53, 60.63, 132.41°)
OKLab	oklab(51.69% -0.1129 0.0993)
OKLCH	oklch(51.69% 0.15 138.7)
XYZ	xyz(8.5832, 14.9231, 3.1375)
Luminance	0.1492 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337B15 #5D157B

analogous

#667B15 #337B15 #157B2A

triadic

#337B15 #15337B #7B1533

tetradic

#337B15 #15667B #5D157B #7B2A15

square

#337B15 #15667B #5D157B #7B2A15

split-complementary

#337B15 #2A157B #7B1566

monochromatic

#0B1A04 #1D470C #337B15 #49AF1E #62DB2F

Accessibility & contrast

On white

5.27

#337B15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#337B15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B15

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337B15	#FFFFFF	#000000	##FFFFFF
##337B15	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F6F00

Deuteranopia (green-blind)

#766A21

Tritanopia (blue-blind)

#2C7768

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #337b15;
/* rgb */ color: rgb(51, 123, 21);
/* oklch */ color: oklch(51.7% 0.150 138.7);

Tailwind

colors: {
  custom: {
    50: '#74a25c',
    500: '#337b15',
    950: '#000000',
  },
}

SCSS

$custom: #337b15;
$custom-light: #74a25c;
$custom-dark: #000000;

JSON

{
  "hex": "#337b15",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 21
  },
  "hsl": {
    "h": 102.353,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.51692,
    "c": 0.15031,
    "h": 138.7
  },
  "luminance": 0.14924
}

Semantic roles & 50–950 ramp

primary

#337B15

secondary

#8E3BB0

accent

#3AEEB9

background

#F7FAF5

surface

#EDF3E9

border

#C8CDC5

text

#090F04

muted

#7B7F79

Preview Lab

Preview with #337B15

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

Preview Lab → · Contrast checker → · Palette generator →