#309F2B#309F2B

#309F2B is a mid, vivid green. Relative luminance 0.256; OKLCH L 61.7% C 0.182 H 142.4°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#309F2B
RGB	rgb(48, 159, 43)
HSL	hsl(117, 57%, 40%)
HSV	hsv(117, 73%, 62%)
CMYK	cmyk(69.8%, 0%, 73%, 37.6%)
CIE-LAB	lab(57.65, -53.08, 48.88)
CIE-LCH	lch(57.65, 72.16, 137.36°)
OKLab	oklab(61.75% -0.1444 0.111)
OKLCH	oklch(61.75% 0.182 142.4)
XYZ	xyz(14.0523, 25.5976, 6.4853)
Luminance	0.2560 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309F2B #9A2B9F

analogous

#6A9F2B #309F2B #2B9F60

triadic

#309F2B #2B309F #9F2B30

tetradic

#309F2B #2B6A9F #9A2B9F #9F602B

square

#309F2B #2B6A9F #9A2B9F #9F602B

split-complementary

#309F2B #602B9F #9F2B6A

monochromatic

#133F11 #216F1E #309F2B #43CA3D #72D76D

Accessibility & contrast

On white

3.43

#309F2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#309F2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309F2B

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309F2B	#FFFFFF	#000000	##000000
##309F2B	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39017

Deuteranopia (green-blind)

#968737

Tritanopia (blue-blind)

#129A88

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #309f2b;
/* rgb */ color: rgb(48, 159, 43);
/* oklch */ color: oklch(61.7% 0.182 142.4);

Tailwind

colors: {
  custom: {
    50: '#79bc6c',
    500: '#309f2b',
    950: '#000000',
  },
}

SCSS

$custom: #309f2b;
$custom-light: #79bc6c;
$custom-dark: #000000;

JSON

{
  "hex": "#309f2b",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 43
  },
  "hsl": {
    "h": 117.414,
    "s": 57.426,
    "l": 39.608
  },
  "oklch": {
    "l": 0.61746,
    "c": 0.18213,
    "h": 142.4
  },
  "luminance": 0.25599
}

Semantic roles & 50–950 ramp

primary

#309F2B

secondary

#BB67BE

accent

#47E1DA

background

#F7FBF6

surface

#EEF7EC

border

#C9D0C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #309F2B

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

Preview Lab → · Contrast checker → · Palette generator →