#307B18#307B18

#307B18 is a mid, vivid green. Relative luminance 0.149; OKLCH L 51.6% C 0.150 H 139.5°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#307B18
RGB	rgb(48, 123, 24)
HSL	hsl(105, 67%, 29%)
HSV	hsv(105, 80%, 48%)
CMYK	cmyk(61%, 0%, 80.5%, 51.8%)
CIE-LAB	lab(45.44, -41.53, 43.66)
CIE-LCH	lch(45.44, 60.26, 133.57°)
OKLab	oklab(51.6% -0.1142 0.0974)
OKLCH	oklch(51.6% 0.15 139.5)
XYZ	xyz(8.4664, 14.8595, 3.2860)
Luminance	0.1486 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307B18 #63187B

analogous

#627B18 #307B18 #187B32

triadic

#307B18 #18307B #7B1830

tetradic

#307B18 #18627B #63187B #7B3218

square

#307B18 #18627B #63187B #7B3218

split-complementary

#307B18 #32187B #7B1862

monochromatic

#0A1A05 #1C480E #307B18 #44AE22 #5DD836

Accessibility & contrast

On white

5.29

#307B18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#307B18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307B18

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307B18	#FFFFFF	#000000	##FFFFFF
##307B18	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F6F00

Deuteranopia (green-blind)

#756923

Tritanopia (blue-blind)

#277769

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #307b18;
/* rgb */ color: rgb(48, 123, 24);
/* oklch */ color: oklch(51.6% 0.150 139.5);

Tailwind

colors: {
  custom: {
    50: '#72a25d',
    500: '#307b18',
    950: '#000000',
  },
}

SCSS

$custom: #307b18;
$custom-light: #72a25d;
$custom-dark: #000000;

JSON

{
  "hex": "#307b18",
  "rgb": {
    "r": 48,
    "g": 123,
    "b": 24
  },
  "hsl": {
    "h": 105.455,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.51596,
    "c": 0.15015,
    "h": 139.5
  },
  "luminance": 0.1486
}

Semantic roles & 50–950 ramp

primary

#307B18

secondary

#943FB0

accent

#3EEAC0

background

#F7FAF5

surface

#EDF3E9

border

#C8CDC5

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #307B18

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

Preview Lab → · Contrast checker → · Palette generator →