#309A37#309A37

#309A37 is a mid, vivid green. Relative luminance 0.240; OKLCH L 60.5% C 0.168 H 144.1°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#309A37
RGB	rgb(48, 154, 55)
HSL	hsl(124, 52%, 40%)
HSV	hsv(124, 69%, 60%)
CMYK	cmyk(68.8%, 0%, 64.3%, 39.6%)
CIE-LAB	lab(56.10, -50.14, 42.19)
CIE-LCH	lch(56.10, 65.53, 139.93°)
OKLab	oklab(60.49% -0.1358 0.0983)
OKLCH	oklch(60.49% 0.168 144.1)
XYZ	xyz(13.4633, 24.0140, 7.5393)
Luminance	0.2402 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309A37 #9A3093

analogous

#5E9A30 #309A37 #309A6C

triadic

#309A37 #37309A #9A3730

tetradic

#309A37 #305E9A #9A3093 #9A6C30

square

#309A37 #305E9A #9A3093 #9A6C30

split-complementary

#309A37 #6C309A #9A305E

monochromatic

#133D16 #216B26 #309A37 #43C44B #72D378

Accessibility & contrast

On white

3.62

#309A37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#309A37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309A37

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309A37	#FFFFFF	#000000	##000000
##309A37	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8C2B

Deuteranopia (green-blind)

#908340

Tritanopia (blue-blind)

#119685

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #309a37;
/* rgb */ color: rgb(48, 154, 55);
/* oklch */ color: oklch(60.5% 0.168 144.1);

Tailwind

colors: {
  custom: {
    50: '#77b972',
    500: '#309a37',
    950: '#000000',
  },
}

SCSS

$custom: #309a37;
$custom-light: #77b972;
$custom-dark: #000000;

JSON

{
  "hex": "#309a37",
  "rgb": {
    "r": 48,
    "g": 154,
    "b": 55
  },
  "hsl": {
    "h": 123.962,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.60493,
    "c": 0.16768,
    "h": 144.1
  },
  "luminance": 0.24015
}

Semantic roles & 50–950 ramp

primary

#309A37

secondary

#BB6BB5

accent

#4CD2DC

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#0A1108

muted

#7C807B

Preview Lab

Preview with #309A37

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

Preview Lab → · Contrast checker → · Palette generator →