#309B43#309B43

#309B43 is a mid, vivid green. Relative luminance 0.245; OKLCH L 60.9% C 0.159 H 146.3°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#309B43
RGB	rgb(48, 155, 67)
HSL	hsl(131, 53%, 40%)
HSV	hsv(131, 69%, 61%)
CMYK	cmyk(69%, 0%, 56.8%, 39.2%)
CIE-LAB	lab(56.56, -49.00, 37.03)
CIE-LCH	lch(56.56, 61.42, 142.92°)
OKLab	oklab(60.91% -0.1322 0.0883)
OKLCH	oklch(60.91% 0.159 146.3)
XYZ	xyz(13.9524, 24.4748, 9.2979)
Luminance	0.2448 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B43 #9B3088

analogous

#539B30 #309B43 #309B78

triadic

#309B43 #43309B #9B4330

tetradic

#309B43 #30539B #9B3088 #9B7830

square

#309B43 #30539B #9B3088 #9B7830

split-complementary

#309B43 #78309B #9B3053

monochromatic

#133E1B #226C2F #309B43 #43C55A #72D383

Accessibility & contrast

On white

3.56

#309B43 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#309B43 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B43

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B43	#FFFFFF	#000000	##000000
##309B43	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8D3B

Deuteranopia (green-blind)

#90844A

Tritanopia (blue-blind)

#069787

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #309b43;
/* rgb */ color: rgb(48, 155, 67);
/* oklch */ color: oklch(60.9% 0.159 146.3);

Tailwind

colors: {
  custom: {
    50: '#77b97a',
    500: '#309b43',
    950: '#000000',
  },
}

SCSS

$custom: #309b43;
$custom-light: #77b97a;
$custom-dark: #000000;

JSON

{
  "hex": "#309b43",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 67
  },
  "hsl": {
    "h": 130.654,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.60913,
    "c": 0.159,
    "h": 146.3
  },
  "luminance": 0.24476
}

Semantic roles & 50–950 ramp

primary

#309B43

secondary

#BB6CAD

accent

#4CC2DC

background

#F7FBF7

surface

#EEF6EE

border

#C9D0C9

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #309B43

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

Preview Lab → · Contrast checker → · Palette generator →