#337F1F#337F1F

#337F1F is a mid, vivid green. Relative luminance 0.160; OKLCH L 52.9% C 0.150 H 140.0°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#337F1F
RGB	rgb(51, 127, 31)
HSL	hsl(108, 61%, 31%)
HSV	hsv(108, 76%, 50%)
CMYK	cmyk(59.8%, 0%, 75.6%, 50.2%)
CIE-LAB	lab(46.95, -41.75, 42.63)
CIE-LCH	lch(46.95, 59.67, 134.40°)
OKLab	oklab(52.88% -0.1146 0.0963)
OKLCH	oklch(52.88% 0.15 140)
XYZ	xyz(9.2015, 15.9807, 3.8957)
Luminance	0.1598 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337F1F #6B1F7F

analogous

#637F1F #337F1F #1F7F3B

triadic

#337F1F #1F337F #7F1F33

tetradic

#337F1F #1F637F #6B1F7F #7F3B1F

square

#337F1F #1F637F #6B1F7F #7F3B1F

split-complementary

#337F1F #3B1F7F #7F1F63

monochromatic

#0B1D07 #1F4E13 #337F1F #47B02B #64D246

Accessibility & contrast

On white

5.00

#337F1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#337F1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337F1F

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337F1F	#FFFFFF	#000000	##FFFFFF
##337F1F	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#83730D

Deuteranopia (green-blind)

#796D29

Tritanopia (blue-blind)

#2A7B6C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #337f1f;
/* rgb */ color: rgb(51, 127, 31);
/* oklch */ color: oklch(52.9% 0.150 140.0);

Tailwind

colors: {
  custom: {
    50: '#74a561',
    500: '#337f1f',
    950: '#000000',
  },
}

SCSS

$custom: #337f1f;
$custom-light: #74a561;
$custom-dark: #000000;

JSON

{
  "hex": "#337f1f",
  "rgb": {
    "r": 51,
    "g": 127,
    "b": 31
  },
  "hsl": {
    "h": 107.5,
    "s": 60.759,
    "l": 30.98
  },
  "oklch": {
    "l": 0.52884,
    "c": 0.14968,
    "h": 140
  },
  "luminance": 0.15981
}

Semantic roles & 50–950 ramp

primary

#337F1F

secondary

#9C48B2

accent

#44E4C3

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#090F05

muted

#7B7F7A

Preview Lab

Preview with #337F1F

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

Preview Lab → · Contrast checker → · Palette generator →