#309E1B#309E1B

#309E1B is a mid, vivid green. Relative luminance 0.252; OKLCH L 61.4% C 0.189 H 141.0°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#309E1B
RGB	rgb(48, 158, 27)
HSL	hsl(110, 71%, 36%)
HSV	hsv(110, 83%, 62%)
CMYK	cmyk(69.6%, 0%, 82.9%, 38%)
CIE-LAB	lab(57.23, -53.86, 53.82)
CIE-LCH	lch(57.23, 76.14, 135.02°)
OKLab	oklab(61.37% -0.1472 0.1191)
OKLCH	oklch(61.37% 0.189 141)
XYZ	xyz(13.6429, 25.1598, 5.1740)
Luminance	0.2516 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309E1B #891B9E

analogous

#729E1B #309E1B #1B9E48

triadic

#309E1B #1B309E #9E1B30

tetradic

#309E1B #1B729E #891B9E #9E481B

square

#309E1B #1B729E #891B9E #9E481B

split-complementary

#309E1B #481B9E #9E1B72

monochromatic

#103509 #206A12 #309E1B #40D224 #69E152

Accessibility & contrast

On white

3.48

#309E1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#309E1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309E1B

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309E1B	#FFFFFF	#000000	##000000
##309E1B	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F00

Deuteranopia (green-blind)

#95862C

Tritanopia (blue-blind)

#189986

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #309e1b;
/* rgb */ color: rgb(48, 158, 27);
/* oklch */ color: oklch(61.4% 0.189 141.0);

Tailwind

colors: {
  custom: {
    50: '#79bc64',
    500: '#309e1b',
    950: '#000000',
  },
}

SCSS

$custom: #309e1b;
$custom-light: #79bc64;
$custom-dark: #000000;

JSON

{
  "hex": "#309e1b",
  "rgb": {
    "r": 48,
    "g": 158,
    "b": 27
  },
  "hsl": {
    "h": 110.382,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.61366,
    "c": 0.18939,
    "h": 141
  },
  "luminance": 0.25161
}

Semantic roles & 50–950 ramp

primary

#309E1B

secondary

#B251C4

accent

#3AEED1

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #309E1B

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

Preview Lab → · Contrast checker → · Palette generator →