#307B1F#307B1F

#307B1F is a mid, vivid green. Relative luminance 0.149; OKLCH L 51.6% C 0.146 H 140.4°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#307B1F
RGB	rgb(48, 123, 31)
HSL	hsl(109, 60%, 30%)
HSV	hsv(109, 75%, 48%)
CMYK	cmyk(61%, 0%, 74.8%, 51.8%)
CIE-LAB	lab(45.49, -41.01, 41.11)
CIE-LCH	lch(45.49, 58.07, 134.92°)
OKLab	oklab(51.65% -0.1124 0.0932)
OKLCH	oklch(51.65% 0.146 140.4)
XYZ	xyz(8.5488, 14.8925, 3.7201)
Luminance	0.1489 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307B1F #6A1F7B

analogous

#5E7B1F #307B1F #1F7B3C

triadic

#307B1F #1F307B #7B1F30

tetradic

#307B1F #1F5E7B #6A1F7B #7B3C1F

square

#307B1F #1F5E7B #6A1F7B #7B3C1F

split-complementary

#307B1F #3C1F7B #7B1F5E

monochromatic

#0A1906 #1D4A13 #307B1F #43AC2B #5ED044

Accessibility & contrast

On white

5.28

#307B1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#307B1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307B1F

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307B1F	#FFFFFF	#000000	##FFFFFF
##307B1F	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F0F

Deuteranopia (green-blind)

#756928

Tritanopia (blue-blind)

#267769

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #307b1f;
/* rgb */ color: rgb(48, 123, 31);
/* oklch */ color: oklch(51.6% 0.146 140.4);

Tailwind

colors: {
  custom: {
    50: '#72a261',
    500: '#307b1f',
    950: '#000000',
  },
}

SCSS

$custom: #307b1f;
$custom-light: #72a261;
$custom-dark: #000000;

JSON

{
  "hex": "#307b1f",
  "rgb": {
    "r": 48,
    "g": 123,
    "b": 31
  },
  "hsl": {
    "h": 108.913,
    "s": 59.74,
    "l": 30.196
  },
  "oklch": {
    "l": 0.51648,
    "c": 0.14598,
    "h": 140.4
  },
  "luminance": 0.14893
}

Semantic roles & 50–950 ramp

primary

#307B1F

secondary

#9B48AE

accent

#45E3C6

background

#F7FAF5

surface

#EDF3EA

border

#C8CDC6

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #307B1F

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

Preview Lab → · Contrast checker → · Palette generator →