#309F3C#309F3C

#309F3C is a mid, vivid green. Relative luminance 0.258; OKLCH L 61.9% C 0.170 H 144.8°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#309F3C
RGB	rgb(48, 159, 60)
HSL	hsl(126, 54%, 41%)
HSV	hsv(126, 70%, 62%)
CMYK	cmyk(69.8%, 0%, 62.3%, 37.6%)
CIE-LAB	lab(57.80, -51.35, 41.82)
CIE-LCH	lch(57.80, 66.22, 140.84°)
OKLab	oklab(61.91% -0.1389 0.098)
OKLCH	oklch(61.91% 0.17 144.8)
XYZ	xyz(14.4317, 25.7493, 8.4836)
Luminance	0.2575 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309F3C #9F3093

analogous

#5C9F30 #309F3C #309F73

triadic

#309F3C #3C309F #9F3C30

tetradic

#309F3C #305C9F #9F3093 #9F7330

square

#309F3C #305C9F #9F3093 #9F7330

split-complementary

#309F3C #73309F #9F305C

monochromatic

#144119 #22702A #309F3C #45C753 #74D57F

Accessibility & contrast

On white

3.41

#309F3C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#309F3C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309F3C

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309F3C	#FFFFFF	#000000	##000000
##309F3C	1.00	3.41	6.15	6.15
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A29031

Deuteranopia (green-blind)

#958744

Tritanopia (blue-blind)

#089B8A

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #309f3c;
/* rgb */ color: rgb(48, 159, 60);
/* oklch */ color: oklch(61.9% 0.170 144.8);

Tailwind

colors: {
  custom: {
    50: '#78bc75',
    500: '#309f3c',
    950: '#000000',
  },
}

SCSS

$custom: #309f3c;
$custom-light: #78bc75;
$custom-dark: #000000;

JSON

{
  "hex": "#309f3c",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 60
  },
  "hsl": {
    "h": 126.486,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.61913,
    "c": 0.16998,
    "h": 144.8
  },
  "luminance": 0.25751
}

Semantic roles & 50–950 ramp

primary

#309F3C

secondary

#BD6EB4

accent

#4BCDDD

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #309F3C

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

Preview Lab → · Contrast checker → · Palette generator →