#309F1F#309F1F

#309F1F is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.7% C 0.189 H 141.3°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#309F1F
RGB	rgb(48, 159, 31)
HSL	hsl(112, 67%, 37%)
HSV	hsv(112, 81%, 62%)
CMYK	cmyk(69.8%, 0%, 80.5%, 37.6%)
CIE-LAB	lab(57.58, -53.96, 52.97)
CIE-LCH	lch(57.58, 75.61, 135.53°)
OKLab	oklab(61.66% -0.1473 0.1179)
OKLCH	oklch(61.66% 0.189 141.3)
XYZ	xyz(13.8636, 25.5221, 5.4917)
Luminance	0.2552 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309F1F #8E1F9F

analogous

#709F1F #309F1F #1F9F4E

triadic

#309F1F #1F309F #9F1F30

tetradic

#309F1F #1F709F #8E1F9F #9F4E1F

square

#309F1F #1F709F #8E1F9F #9F4E1F

split-complementary

#309F1F #4E1F9F #9F1F70

monochromatic

#11390B #216C15 #309F1F #3FD229 #6BDF5A

Accessibility & contrast

On white

3.44

#309F1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#309F1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309F1F

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309F1F	#FFFFFF	#000000	##000000
##309F1F	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39000

Deuteranopia (green-blind)

#96872E

Tritanopia (blue-blind)

#169A87

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #309f1f;
/* rgb */ color: rgb(48, 159, 31);
/* oklch */ color: oklch(61.7% 0.189 141.3);

Tailwind

colors: {
  custom: {
    50: '#79bc66',
    500: '#309f1f',
    950: '#000000',
  },
}

SCSS

$custom: #309f1f;
$custom-light: #79bc66;
$custom-dark: #000000;

JSON

{
  "hex": "#309f1f",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 31
  },
  "hsl": {
    "h": 112.031,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.61663,
    "c": 0.18871,
    "h": 141.3
  },
  "luminance": 0.25524
}

Semantic roles & 50–950 ramp

primary

#309F1F

secondary

#B457C3

accent

#3EEAD3

background

#F8FBF6

surface

#EFF7EB

border

#CAD0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #309F1F

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

Preview Lab → · Contrast checker → · Palette generator →