#309A3B#309A3B

#309A3B is a mid, vivid green. Relative luminance 0.241; OKLCH L 60.5% C 0.164 H 144.8°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#309A3B
RGB	rgb(48, 154, 59)
HSL	hsl(126, 52%, 40%)
HSV	hsv(126, 69%, 60%)
CMYK	cmyk(68.8%, 0%, 61.7%, 39.6%)
CIE-LAB	lab(56.14, -49.67, 40.39)
CIE-LCH	lch(56.14, 64.02, 140.89°)
OKLab	oklab(60.54% -0.1344 0.0949)
OKLCH	oklch(60.54% 0.164 144.8)
XYZ	xyz(13.5631, 24.0539, 8.0649)
Luminance	0.2406 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309A3B #9A308F

analogous

#5A9A30 #309A3B #309A70

triadic

#309A3B #3B309A #9A3B30

tetradic

#309A3B #305A9A #9A308F #9A7030

square

#309A3B #305A9A #9A308F #9A7030

split-complementary

#309A3B #70309A #9A305A

monochromatic

#133D17 #216B29 #309A3B #43C450 #72D37C

Accessibility & contrast

On white

3.61

#309A3B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#309A3B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309A3B

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309A3B	#FFFFFF	#000000	##000000
##309A3B	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8C31

Deuteranopia (green-blind)

#908343

Tritanopia (blue-blind)

#0E9686

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #309a3b;
/* rgb */ color: rgb(48, 154, 59);
/* oklch */ color: oklch(60.5% 0.164 144.8);

Tailwind

colors: {
  custom: {
    50: '#77b974',
    500: '#309a3b',
    950: '#000000',
  },
}

SCSS

$custom: #309a3b;
$custom-light: #77b974;
$custom-dark: #000000;

JSON

{
  "hex": "#309a3b",
  "rgb": {
    "r": 48,
    "g": 154,
    "b": 59
  },
  "hsl": {
    "h": 126.226,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.60539,
    "c": 0.16448,
    "h": 144.8
  },
  "luminance": 0.24055
}

Semantic roles & 50–950 ramp

primary

#309A3B

secondary

#BB6BB2

accent

#4CCDDC

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#0A1108

muted

#7C807B

Preview Lab

Preview with #309A3B

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

Preview Lab → · Contrast checker → · Palette generator →