#309B41#309B41

#309B41 is a mid, vivid green. Relative luminance 0.245; OKLCH L 60.9% C 0.161 H 145.9°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#309B41
RGB	rgb(48, 155, 65)
HSL	hsl(130, 53%, 40%)
HSV	hsv(130, 69%, 61%)
CMYK	cmyk(69%, 0%, 58.1%, 39.2%)
CIE-LAB	lab(56.54, -49.27, 37.98)
CIE-LCH	lch(56.54, 62.21, 142.37°)
OKLab	oklab(60.89% -0.133 0.0902)
OKLCH	oklch(60.89% 0.161 145.9)
XYZ	xyz(13.8935, 24.4512, 8.9874)
Luminance	0.2445 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B41 #9B308A

analogous

#549B30 #309B41 #309B77

triadic

#309B41 #41309B #9B4130

tetradic

#309B41 #30549B #9B308A #9B7730

square

#309B41 #30549B #9B308A #9B7730

split-complementary

#309B41 #77309B #9B3054

monochromatic

#133E1A #226C2D #309B41 #43C558 #72D382

Accessibility & contrast

On white

3.57

#309B41 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#309B41 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B41

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B41	#FFFFFF	#000000	##000000
##309B41	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8D38

Deuteranopia (green-blind)

#908448

Tritanopia (blue-blind)

#089787

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #309b41;
/* rgb */ color: rgb(48, 155, 65);
/* oklch */ color: oklch(60.9% 0.161 145.9);

Tailwind

colors: {
  custom: {
    50: '#77b978',
    500: '#309b41',
    950: '#000000',
  },
}

SCSS

$custom: #309b41;
$custom-light: #77b978;
$custom-dark: #000000;

JSON

{
  "hex": "#309b41",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 65
  },
  "hsl": {
    "h": 129.533,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.60887,
    "c": 0.16073,
    "h": 145.9
  },
  "luminance": 0.24453
}

Semantic roles & 50–950 ramp

primary

#309B41

secondary

#BB6CAE

accent

#4CC5DC

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #309B41

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

Preview Lab → · Contrast checker → · Palette generator →