#339B21#339B21

#339B21 is a mid, vivid green. Relative luminance 0.243; OKLCH L 60.7% C 0.182 H 141.1°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#339B21
RGB	rgb(51, 155, 33)
HSL	hsl(111, 65%, 37%)
HSV	hsv(111, 79%, 61%)
CMYK	cmyk(67.1%, 0%, 78.7%, 39.2%)
CIE-LAB	lab(56.34, -51.85, 51.17)
CIE-LCH	lch(56.34, 72.85, 135.37°)
OKLab	oklab(60.66% -0.1417 0.1144)
OKLCH	oklch(60.66% 0.182 141.1)
XYZ	xyz(13.3604, 24.2549, 5.4161)
Luminance	0.2426 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339B21 #89219B

analogous

#709B21 #339B21 #219B4C

triadic

#339B21 #21339B #9B2133

tetradic

#339B21 #21709B #89219B #9B4C21

square

#339B21 #21709B #89219B #9B4C21

split-complementary

#339B21 #4C219B #9B2170

monochromatic

#12360C #226916 #339B21 #44CD2C #6EDC5A

Accessibility & contrast

On white

3.59

#339B21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#339B21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339B21

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339B21	#FFFFFF	#000000	##000000
##339B21	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8C00

Deuteranopia (green-blind)

#93842F

Tritanopia (blue-blind)

#1F9684

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #339b21;
/* rgb */ color: rgb(51, 155, 33);
/* oklch */ color: oklch(60.7% 0.182 141.1);

Tailwind

colors: {
  custom: {
    50: '#7ab966',
    500: '#339b21',
    950: '#000000',
  },
}

SCSS

$custom: #339b21;
$custom-light: #7ab966;
$custom-dark: #000000;

JSON

{
  "hex": "#339b21",
  "rgb": {
    "r": 51,
    "g": 155,
    "b": 33
  },
  "hsl": {
    "h": 111.148,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.6066,
    "c": 0.18214,
    "h": 141.1
  },
  "luminance": 0.24256
}

Semantic roles & 50–950 ramp

primary

#339B21

secondary

#B158C0

accent

#40E8CF

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #339B21

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

Preview Lab → · Contrast checker → · Palette generator →