#309D1F#309D1F

#309D1F is a mid, vivid green. Relative luminance 0.248; OKLCH L 61.1% C 0.186 H 141.3°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#309D1F
RGB	rgb(48, 157, 31)
HSL	hsl(112, 67%, 37%)
HSV	hsv(112, 80%, 62%)
CMYK	cmyk(69.4%, 0%, 80.3%, 38.4%)
CIE-LAB	lab(56.92, -53.28, 52.34)
CIE-LCH	lch(56.92, 74.69, 135.51°)
OKLab	oklab(61.11% -0.1455 0.1166)
OKLCH	oklch(61.11% 0.186 141.3)
XYZ	xyz(13.5225, 24.8398, 5.3780)
Luminance	0.2484 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309D1F #8C1F9D

analogous

#6F9D1F #309D1F #1F9D4D

triadic

#309D1F #1F309D #9D1F30

tetradic

#309D1F #1F6F9D #8C1F9D #9D4D1F

square

#309D1F #1F6F9D #8C1F9D #9D4D1F

split-complementary

#309D1F #4D1F9D #9D1F6F

monochromatic

#11370B #206A15 #309D1F #40D029 #6ADE58

Accessibility & contrast

On white

3.52

#309D1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#309D1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309D1F

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309D1F	#FFFFFF	#000000	##000000
##309D1F	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E00

Deuteranopia (green-blind)

#94852E

Tritanopia (blue-blind)

#179886

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #309d1f;
/* rgb */ color: rgb(48, 157, 31);
/* oklch */ color: oklch(61.1% 0.186 141.3);

Tailwind

colors: {
  custom: {
    50: '#79bb66',
    500: '#309d1f',
    950: '#000000',
  },
}

SCSS

$custom: #309d1f;
$custom-light: #79bb66;
$custom-dark: #000000;

JSON

{
  "hex": "#309d1f",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 31
  },
  "hsl": {
    "h": 111.905,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.61114,
    "c": 0.18647,
    "h": 141.3
  },
  "luminance": 0.24841
}

Semantic roles & 50–950 ramp

primary

#309D1F

secondary

#B356C2

accent

#3EEAD3

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #309D1F

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

Preview Lab → · Contrast checker → · Palette generator →