#309F3A#309F3A

#309F3A is a mid, vivid green. Relative luminance 0.257; OKLCH L 61.9% C 0.172 H 144.5°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#309F3A
RGB	rgb(48, 159, 58)
HSL	hsl(125, 54%, 41%)
HSV	hsv(125, 70%, 62%)
CMYK	cmyk(69.8%, 0%, 63.5%, 37.6%)
CIE-LAB	lab(57.78, -51.59, 42.71)
CIE-LCH	lch(57.78, 66.97, 140.38°)
OKLab	oklab(61.89% -0.1396 0.0998)
OKLCH	oklch(61.89% 0.172 144.5)
XYZ	xyz(14.3799, 25.7286, 8.2105)
Luminance	0.2573 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309F3A #9F3095

analogous

#5E9F30 #309F3A #309F71

triadic

#309F3A #3A309F #9F3A30

tetradic

#309F3A #305E9F #9F3095 #9F7130

square

#309F3A #305E9F #9F3095 #9F7130

split-complementary

#309F3A #71309F #9F305E

monochromatic

#144118 #227029 #309F3A #45C751 #74D57D

Accessibility & contrast

On white

3.42

#309F3A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#309F3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309F3A

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309F3A	#FFFFFF	#000000	##000000
##309F3A	1.00	3.42	6.15	6.15
#FFFFFF	3.42	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)

#A2902E

Deuteranopia (green-blind)

#958743

Tritanopia (blue-blind)

#0A9B8A

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #309f3a;
/* rgb */ color: rgb(48, 159, 58);
/* oklch */ color: oklch(61.9% 0.172 144.5);

Tailwind

colors: {
  custom: {
    50: '#78bc74',
    500: '#309f3a',
    950: '#000000',
  },
}

SCSS

$custom: #309f3a;
$custom-light: #78bc74;
$custom-dark: #000000;

JSON

{
  "hex": "#309f3a",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 58
  },
  "hsl": {
    "h": 125.405,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.6189,
    "c": 0.17157,
    "h": 144.5
  },
  "luminance": 0.2573
}

Semantic roles & 50–950 ramp

primary

#309F3A

secondary

#BD6EB6

accent

#4BD0DD

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #309F3A

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

Preview Lab → · Contrast checker → · Palette generator →