#339B40#339B40

#339B40 is a mid, vivid green. Relative luminance 0.245; OKLCH L 61.0% C 0.160 H 145.3°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#339B40
RGB	rgb(51, 155, 64)
HSL	hsl(128, 50%, 40%)
HSV	hsv(128, 67%, 61%)
CMYK	cmyk(67.1%, 0%, 58.7%, 39.2%)
CIE-LAB	lab(56.60, -48.80, 38.56)
CIE-LCH	lch(56.60, 62.20, 141.69°)
OKLab	oklab(60.96% -0.132 0.0914)
OKLCH	oklch(60.96% 0.16 145.3)
XYZ	xyz(14.0111, 24.5152, 8.8430)
Luminance	0.2452 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339B40 #9B338E

analogous

#5A9B33 #339B40 #339B74

triadic

#339B40 #40339B #9B4033

tetradic

#339B40 #335A9B #9B338E #9B7433

square

#339B40 #335A9B #9B338E #9B7433

split-complementary

#339B40 #74339B #9B335A

monochromatic

#153F1A #246D2D #339B40 #48C358 #76D282

Accessibility & contrast

On white

3.56

#339B40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#339B40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339B40

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339B40	#FFFFFF	#000000	##000000
##339B40	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8D37

Deuteranopia (green-blind)

#918447

Tritanopia (blue-blind)

#149787

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #339b40;
/* rgb */ color: rgb(51, 155, 64);
/* oklch */ color: oklch(61.0% 0.160 145.3);

Tailwind

colors: {
  custom: {
    50: '#78b978',
    500: '#339b40',
    950: '#000000',
  },
}

SCSS

$custom: #339b40;
$custom-light: #78b978;
$custom-dark: #000000;

JSON

{
  "hex": "#339b40",
  "rgb": {
    "r": 51,
    "g": 155,
    "b": 64
  },
  "hsl": {
    "h": 127.5,
    "s": 50.485,
    "l": 40.392
  },
  "oklch": {
    "l": 0.60956,
    "c": 0.16049,
    "h": 145.3
  },
  "luminance": 0.24517
}

Semantic roles & 50–950 ramp

primary

#339B40

secondary

#BA6FB1

accent

#4EC8DA

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #339B40

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

Preview Lab → · Contrast checker → · Palette generator →