#309D3C#309D3C

#309D3C is a mid, vivid green. Relative luminance 0.251; OKLCH L 61.4% C 0.167 H 144.8°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#309D3C
RGB	rgb(48, 157, 60)
HSL	hsl(127, 53%, 40%)
HSV	hsv(127, 69%, 62%)
CMYK	cmyk(69.4%, 0%, 61.8%, 38.4%)
CIE-LAB	lab(57.14, -50.64, 41.07)
CIE-LCH	lch(57.14, 65.19, 140.96°)
OKLab	oklab(61.37% -0.1369 0.0964)
OKLCH	oklch(61.37% 0.167 144.8)
XYZ	xyz(14.0906, 25.0671, 8.3699)
Luminance	0.2507 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309D3C #9D3091

analogous

#5A9D30 #309D3C #309D73

triadic

#309D3C #3C309D #9D3C30

tetradic

#309D3C #305A9D #9D3091 #9D7330

square

#309D3C #305A9D #9D3091 #9D7330

split-complementary

#309D3C #73309D #9D305A

monochromatic

#133F18 #226E2A #309D3C #44C653 #73D47E

Accessibility & contrast

On white

3.49

#309D3C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#309D3C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309D3C

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309D3C	#FFFFFF	#000000	##000000
##309D3C	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08F31

Deuteranopia (green-blind)

#938644

Tritanopia (blue-blind)

#0A9988

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #309d3c;
/* rgb */ color: rgb(48, 157, 60);
/* oklch */ color: oklch(61.4% 0.167 144.8);

Tailwind

colors: {
  custom: {
    50: '#77bb75',
    500: '#309d3c',
    950: '#000000',
  },
}

SCSS

$custom: #309d3c;
$custom-light: #77bb75;
$custom-dark: #000000;

JSON

{
  "hex": "#309d3c",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 60
  },
  "hsl": {
    "h": 126.606,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.61369,
    "c": 0.16747,
    "h": 144.8
  },
  "luminance": 0.25069
}

Semantic roles & 50–950 ramp

primary

#309D3C

secondary

#BC6DB3

accent

#4BCDDD

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #309D3C

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

Preview Lab → · Contrast checker → · Palette generator →