#309F18#309F18

#309F18 is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.6% C 0.192 H 140.9°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#309F18
RGB	rgb(48, 159, 24)
HSL	hsl(109, 74%, 36%)
HSV	hsv(109, 85%, 62%)
CMYK	cmyk(69.8%, 0%, 84.9%, 37.6%)
CIE-LAB	lab(57.55, -54.35, 54.91)
CIE-LCH	lch(57.55, 77.26, 134.70°)
OKLab	oklab(61.63% -0.1487 0.121)
OKLCH	oklch(61.63% 0.192 140.9)
XYZ	xyz(13.7812, 25.4891, 5.0576)
Luminance	0.2549 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309F18 #87189F

analogous

#739F18 #309F18 #189F43

triadic

#309F18 #18309F #9F1830

tetradic

#309F18 #18739F #87189F #9F4318

square

#309F18 #18739F #87189F #9F4318

split-complementary

#309F18 #43189F #9F1873

monochromatic

#103508 #206A10 #309F18 #40D420 #68E44D

Accessibility & contrast

On white

3.44

#309F18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#309F18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309F18

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309F18	#FFFFFF	#000000	##000000
##309F18	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39000

Deuteranopia (green-blind)

#96872A

Tritanopia (blue-blind)

#189A87

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #309f18;
/* rgb */ color: rgb(48, 159, 24);
/* oklch */ color: oklch(61.6% 0.192 140.9);

Tailwind

colors: {
  custom: {
    50: '#7abc63',
    500: '#309f18',
    950: '#000000',
  },
}

SCSS

$custom: #309f18;
$custom-light: #7abc63;
$custom-dark: #000000;

JSON

{
  "hex": "#309f18",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 24
  },
  "hsl": {
    "h": 109.333,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.61626,
    "c": 0.1917,
    "h": 140.9
  },
  "luminance": 0.25491
}

Semantic roles & 50–950 ramp

primary

#309F18

secondary

#B14DC6

accent

#37F0D0

background

#F8FBF6

surface

#EFF7EB

border

#CAD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #309F18

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

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