#337F18#337F18

#337F18 is a mid, vivid green. Relative luminance 0.159; OKLCH L 52.8% C 0.154 H 139.2°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#337F18
RGB	rgb(51, 127, 24)
HSL	hsl(104, 68%, 30%)
HSV	hsv(104, 81%, 50%)
CMYK	cmyk(59.8%, 0%, 81.1%, 50.2%)
CIE-LAB	lab(46.91, -42.25, 45.10)
CIE-LCH	lch(46.91, 61.80, 133.13°)
OKLab	oklab(52.84% -0.1164 0.1004)
OKLCH	oklch(52.84% 0.154 139.2)
XYZ	xyz(9.1191, 15.9477, 3.4616)
Luminance	0.1595 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337F18 #64187F

analogous

#677F18 #337F18 #187F31

triadic

#337F18 #18337F #7F1833

tetradic

#337F18 #18677F #64187F #7F3118

square

#337F18 #18677F #64187F #7F3118

split-complementary

#337F18 #31187F #7F1867

monochromatic

#0A1A05 #1E4C0E #337F18 #48B222 #62D938

Accessibility & contrast

On white

5.01

#337F18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#337F18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337F18

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337F18	#FFFFFF	#000000	##FFFFFF
##337F18	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#796D24

Tritanopia (blue-blind)

#2A7A6C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #337f18;
/* rgb */ color: rgb(51, 127, 24);
/* oklch */ color: oklch(52.8% 0.154 139.2);

Tailwind

colors: {
  custom: {
    50: '#74a55e',
    500: '#337f18',
    950: '#000000',
  },
}

SCSS

$custom: #337f18;
$custom-light: #74a55e;
$custom-dark: #000000;

JSON

{
  "hex": "#337f18",
  "rgb": {
    "r": 51,
    "g": 127,
    "b": 24
  },
  "hsl": {
    "h": 104.272,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.52835,
    "c": 0.15369,
    "h": 139.2
  },
  "luminance": 0.15948
}

Semantic roles & 50–950 ramp

primary

#337F18

secondary

#953FB3

accent

#3DEBBD

background

#F7FAF5

surface

#EDF4E9

border

#C8CEC5

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #337F18

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

Preview Lab → · Contrast checker → · Palette generator →