#307D1B#307D1B

#307D1B is a mid, vivid green. Relative luminance 0.154; OKLCH L 52.2% C 0.151 H 140.0°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#307D1B
RGB	rgb(48, 125, 27)
HSL	hsl(107, 64%, 30%)
HSV	hsv(107, 78%, 49%)
CMYK	cmyk(61.6%, 0%, 78.4%, 51%)
CIE-LAB	lab(46.14, -42.09, 43.29)
CIE-LCH	lch(46.14, 60.38, 134.19°)
OKLab	oklab(52.18% -0.1156 0.0971)
OKLCH	oklch(52.18% 0.151 140)
XYZ	xyz(8.7500, 15.3739, 3.5431)
Luminance	0.1537 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307D1B #681B7D

analogous

#617D1B #307D1B #1B7D37

triadic

#307D1B #1B307D #7D1B30

tetradic

#307D1B #1B617D #681B7D #7D371B

square

#307D1B #1B617D #681B7D #7D371B

split-complementary

#307D1B #371B7D #7D1B61

monochromatic

#0A1905 #1D4B10 #307D1B #43AF26 #5ED53D

Accessibility & contrast

On white

5.15

#307D1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#307D1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307D1B

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307D1B	#FFFFFF	#000000	##FFFFFF
##307D1B	1.00	5.15	4.07	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817105

Deuteranopia (green-blind)

#776B26

Tritanopia (blue-blind)

#26796A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #307d1b;
/* rgb */ color: rgb(48, 125, 27);
/* oklch */ color: oklch(52.2% 0.151 140.0);

Tailwind

colors: {
  custom: {
    50: '#72a35f',
    500: '#307d1b',
    950: '#000000',
  },
}

SCSS

$custom: #307d1b;
$custom-light: #72a35f;
$custom-dark: #000000;

JSON

{
  "hex": "#307d1b",
  "rgb": {
    "r": 48,
    "g": 125,
    "b": 27
  },
  "hsl": {
    "h": 107.143,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.52181,
    "c": 0.15095,
    "h": 140
  },
  "luminance": 0.15375
}

Semantic roles & 50–950 ramp

primary

#307D1B

secondary

#9943B1

accent

#40E7C4

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #307D1B

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

Preview Lab → · Contrast checker → · Palette generator →