#309B3C#309B3C

#309B3C is a mid, vivid green. Relative luminance 0.244; OKLCH L 60.8% C 0.165 H 144.9°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#309B3C
RGB	rgb(48, 155, 60)
HSL	hsl(127, 53%, 40%)
HSV	hsv(127, 69%, 61%)
CMYK	cmyk(69%, 0%, 61.3%, 39.2%)
CIE-LAB	lab(56.48, -49.91, 40.31)
CIE-LCH	lch(56.48, 64.16, 141.08°)
OKLab	oklab(60.82% -0.135 0.0948)
OKLCH	oklch(60.82% 0.165 144.9)
XYZ	xyz(13.7550, 24.3958, 8.2581)
Luminance	0.2440 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B3C #9B308F

analogous

#5A9B30 #309B3C #309B72

triadic

#309B3C #3C309B #9B3C30

tetradic

#309B3C #305A9B #9B308F #9B7230

square

#309B3C #305A9B #9B308F #9B7230

split-complementary

#309B3C #72309B #9B305A

monochromatic

#133E18 #226C2A #309B3C #43C552 #72D37D

Accessibility & contrast

On white

3.57

#309B3C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#309B3C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B3C

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B3C	#FFFFFF	#000000	##000000
##309B3C	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8D32

Deuteranopia (green-blind)

#918444

Tritanopia (blue-blind)

#0D9787

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #309b3c;
/* rgb */ color: rgb(48, 155, 60);
/* oklch */ color: oklch(60.8% 0.165 144.9);

Tailwind

colors: {
  custom: {
    50: '#77b975',
    500: '#309b3c',
    950: '#000000',
  },
}

SCSS

$custom: #309b3c;
$custom-light: #77b975;
$custom-dark: #000000;

JSON

{
  "hex": "#309b3c",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 60
  },
  "hsl": {
    "h": 126.729,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.60824,
    "c": 0.16494,
    "h": 144.9
  },
  "luminance": 0.24397
}

Semantic roles & 50–950 ramp

primary

#309B3C

secondary

#BB6CB2

accent

#4CCCDC

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #309B3C

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

Preview Lab → · Contrast checker → · Palette generator →