#309F40#309F40

#309F40 is a mid, vivid green. Relative luminance 0.258; OKLCH L 62.0% C 0.167 H 145.5°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#309F40
RGB	rgb(48, 159, 64)
HSL	hsl(129, 54%, 41%)
HSV	hsv(129, 70%, 62%)
CMYK	cmyk(69.8%, 0%, 59.7%, 37.6%)
CIE-LAB	lab(57.84, -50.86, 39.99)
CIE-LCH	lch(57.84, 64.70, 141.82°)
OKLab	oklab(61.96% -0.1374 0.0945)
OKLCH	oklch(61.96% 0.167 145.5)
XYZ	xyz(14.5415, 25.7932, 9.0617)
Luminance	0.2580 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309F40 #9F308F

analogous

#579F30 #309F40 #309F77

triadic

#309F40 #40309F #9F4030

tetradic

#309F40 #30579F #9F308F #9F7730

square

#309F40 #30579F #9F308F #9F7730

split-complementary

#309F40 #77309F #9F3057

monochromatic

#14411A #22702D #309F40 #45C758 #74D582

Accessibility & contrast

On white

3.41

#309F40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#309F40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309F40

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309F40	#FFFFFF	#000000	##000000
##309F40	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A29136

Deuteranopia (green-blind)

#948748

Tritanopia (blue-blind)

#049B8A

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #309f40;
/* rgb */ color: rgb(48, 159, 64);
/* oklch */ color: oklch(62.0% 0.167 145.5);

Tailwind

colors: {
  custom: {
    50: '#78bc78',
    500: '#309f40',
    950: '#000000',
  },
}

SCSS

$custom: #309f40;
$custom-light: #78bc78;
$custom-dark: #000000;

JSON

{
  "hex": "#309f40",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 64
  },
  "hsl": {
    "h": 128.649,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.61961,
    "c": 0.16671,
    "h": 145.5
  },
  "luminance": 0.25795
}

Semantic roles & 50–950 ramp

primary

#309F40

secondary

#BD6EB2

accent

#4BC8DD

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #309F40

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

Preview Lab → · Contrast checker → · Palette generator →