#307D3B#307D3B

#307D3B is a mid, vivid green. Relative luminance 0.156; OKLCH L 52.5% C 0.125 H 146.2°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#307D3B
RGB	rgb(48, 125, 59)
HSL	hsl(129, 45%, 34%)
HSV	hsv(129, 62%, 49%)
CMYK	cmyk(61.6%, 0%, 52.8%, 51%)
CIE-LAB	lab(46.46, -38.48, 28.90)
CIE-LCH	lch(46.46, 48.12, 143.09°)
OKLab	oklab(52.54% -0.1041 0.0698)
OKLCH	oklch(52.54% 0.125 146.2)
XYZ	xyz(9.3414, 15.6105, 6.6577)
Luminance	0.1561 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307D3B #7D3072

analogous

#4C7D30 #307D3B #307D62

triadic

#307D3B #3B307D #7D3B30

tetradic

#307D3B #304C7D #7D3072 #7D6230

square

#307D3B #304C7D #7D3072 #7D6230

split-complementary

#307D3B #62307D #7D304C

monochromatic

#0E2511 #1F5126 #307D3B #41A950 #64C372

Accessibility & contrast

On white

5.09

#307D3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#307D3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307D3B

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307D3B	#FFFFFF	#000000	##FFFFFF
##307D3B	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7235

Deuteranopia (green-blind)

#756B40

Tritanopia (blue-blind)

#1F7A6E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #307d3b;
/* rgb */ color: rgb(48, 125, 59);
/* oklch */ color: oklch(52.5% 0.125 146.2);

Tailwind

colors: {
  custom: {
    50: '#71a372',
    500: '#307d3b',
    950: '#000000',
  },
}

SCSS

$custom: #307d3b;
$custom-light: #71a372;
$custom-dark: #000000;

JSON

{
  "hex": "#307d3b",
  "rgb": {
    "r": 48,
    "g": 125,
    "b": 59
  },
  "hsl": {
    "h": 128.571,
    "s": 44.509,
    "l": 33.922
  },
  "oklch": {
    "l": 0.52545,
    "c": 0.12533,
    "h": 146.2
  },
  "luminance": 0.15611
}

Semantic roles & 50–950 ramp

primary

#307D3B

secondary

#AB5EA0

accent

#54C2D4

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#080F08

muted

#7B7F7B

Preview Lab

Preview with #307D3B

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

Preview Lab → · Contrast checker → · Palette generator →