#309A4B#309A4B

#309A4B is a mid, vivid green. Relative luminance 0.242; OKLCH L 60.8% C 0.150 H 148.2°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#309A4B
RGB	rgb(48, 154, 75)
HSL	hsl(135, 52%, 40%)
HSV	hsv(135, 69%, 60%)
CMYK	cmyk(68.8%, 0%, 51.3%, 39.6%)
CIE-LAB	lab(56.33, -47.45, 32.72)
CIE-LCH	lch(56.33, 57.64, 145.41°)
OKLab	oklab(60.76% -0.1279 0.0792)
OKLCH	oklch(60.76% 0.15 148.2)
XYZ	xyz(14.0435, 24.2461, 10.5951)
Luminance	0.2425 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309A4B #9A307F

analogous

#4A9A30 #309A4B #309A80

triadic

#309A4B #4B309A #9A4B30

tetradic

#309A4B #304A9A #9A307F #9A8030

square

#309A4B #304A9A #9A307F #9A8030

split-complementary

#309A4B #80309A #9A304A

monochromatic

#133D1E #216B34 #309A4B #43C464 #72D38A

Accessibility & contrast

On white

3.59

#309A4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#309A4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309A4B

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309A4B	#FFFFFF	#000000	##000000
##309A4B	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8D44

Deuteranopia (green-blind)

#8F8451

Tritanopia (blue-blind)

#009788

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #309a4b;
/* rgb */ color: rgb(48, 154, 75);
/* oklch */ color: oklch(60.8% 0.150 148.2);

Tailwind

colors: {
  custom: {
    50: '#76b97f',
    500: '#309a4b',
    950: '#000000',
  },
}

SCSS

$custom: #309a4b;
$custom-light: #76b97f;
$custom-dark: #000000;

JSON

{
  "hex": "#309a4b",
  "rgb": {
    "r": 48,
    "g": 154,
    "b": 75
  },
  "hsl": {
    "h": 135.283,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.60759,
    "c": 0.15045,
    "h": 148.2
  },
  "luminance": 0.24248
}

Semantic roles & 50–950 ramp

primary

#309A4B

secondary

#BB6BA6

accent

#4CB7DC

background

#F7FBF7

surface

#EEF6EE

border

#C9D0C9

text

#0A110A

muted

#7C807C

Preview Lab

Preview with #309A4B

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

Preview Lab → · Contrast checker → · Palette generator →