#307B13#307B13

#307B13 is a mid, vivid green. Relative luminance 0.148; OKLCH L 51.6% C 0.153 H 139.1°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#307B13
RGB	rgb(48, 123, 19)
HSL	hsl(103, 73%, 28%)
HSV	hsv(103, 85%, 48%)
CMYK	cmyk(61%, 0%, 84.6%, 51.8%)
CIE-LAB	lab(45.42, -41.84, 45.24)
CIE-LCH	lch(45.42, 61.62, 132.76°)
OKLab	oklab(51.57% -0.1153 0.1)
OKLCH	oklch(51.57% 0.153 139.1)
XYZ	xyz(8.4191, 14.8406, 3.0368)
Luminance	0.1484 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307B13 #5E137B

analogous

#647B13 #307B13 #137B2A

triadic

#307B13 #13307B #7B1330

tetradic

#307B13 #13647B #5E137B #7B2A13

square

#307B13 #13647B #5E137B #7B2A13

split-complementary

#307B13 #2A137B #7B1364

monochromatic

#0A1B04 #1B460B #307B13 #45B01B #5CDE2A

Accessibility & contrast

On white

5.29

#307B13 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#307B13 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307B13

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307B13	#FFFFFF	#000000	##FFFFFF
##307B13	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)

#766920

Tritanopia (blue-blind)

#277768

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #307b13;
/* rgb */ color: rgb(48, 123, 19);
/* oklch */ color: oklch(51.6% 0.153 139.1);

Tailwind

colors: {
  custom: {
    50: '#72a25b',
    500: '#307b13',
    950: '#000000',
  },
}

SCSS

$custom: #307b13;
$custom-light: #72a25b;
$custom-dark: #000000;

JSON

{
  "hex": "#307b13",
  "rgb": {
    "r": 48,
    "g": 123,
    "b": 19
  },
  "hsl": {
    "h": 103.269,
    "s": 73.239,
    "l": 27.843
  },
  "oklch": {
    "l": 0.51566,
    "c": 0.15263,
    "h": 139.1
  },
  "luminance": 0.14841
}

Semantic roles & 50–950 ramp

primary

#307B13

secondary

#8F39B1

accent

#38F0BD

background

#F7FAF5

surface

#EDF3E9

border

#C8CDC5

text

#090F04

muted

#7B7F79

Preview Lab

Preview with #307B13

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

Preview Lab → · Contrast checker → · Palette generator →