#307D40#307D40

#307D40 is a mid, vivid green. Relative luminance 0.157; OKLCH L 52.6% C 0.120 H 147.8°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#307D40
RGB	rgb(48, 125, 64)
HSL	hsl(132, 45%, 34%)
HSV	hsv(132, 62%, 49%)
CMYK	cmyk(61.6%, 0%, 48.8%, 51%)
CIE-LAB	lab(46.53, -37.68, 26.29)
CIE-LCH	lch(46.53, 45.94, 145.09°)
OKLab	oklab(52.63% -0.1019 0.0642)
OKLCH	oklch(52.63% 0.12 147.8)
XYZ	xyz(9.4773, 15.6649, 7.3737)
Luminance	0.1567 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307D40 #7D306D

analogous

#477D30 #307D40 #307D67

triadic

#307D40 #40307D #7D4030

tetradic

#307D40 #30477D #7D306D #7D6730

square

#307D40 #30477D #7D306D #7D6730

split-complementary

#307D40 #67307D #7D3047

monochromatic

#0E2513 #1F5129 #307D40 #41A957 #64C378

Accessibility & contrast

On white

5.08

#307D40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#307D40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307D40

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307D40	#FFFFFF	#000000	##FFFFFF
##307D40	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E723B

Deuteranopia (green-blind)

#746C44

Tritanopia (blue-blind)

#1D7A6F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #307d40;
/* rgb */ color: rgb(48, 125, 64);
/* oklch */ color: oklch(52.6% 0.120 147.8);

Tailwind

colors: {
  custom: {
    50: '#71a376',
    500: '#307d40',
    950: '#000000',
  },
}

SCSS

$custom: #307d40;
$custom-light: #71a376;
$custom-dark: #000000;

JSON

{
  "hex": "#307d40",
  "rgb": {
    "r": 48,
    "g": 125,
    "b": 64
  },
  "hsl": {
    "h": 132.468,
    "s": 44.509,
    "l": 33.922
  },
  "oklch": {
    "l": 0.52628,
    "c": 0.12039,
    "h": 147.8
  },
  "luminance": 0.15666
}

Semantic roles & 50–950 ramp

primary

#307D40

secondary

#AB5E9B

accent

#54B9D4

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#080F08

muted

#7B7F7B

Preview Lab

Preview with #307D40

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

Preview Lab → · Contrast checker → · Palette generator →