#309A52#309A52

#309A52 is a mid, vivid green. Relative luminance 0.243; OKLCH L 60.9% C 0.144 H 150.2°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#309A52
RGB	rgb(48, 154, 82)
HSL	hsl(139, 52%, 40%)
HSV	hsv(139, 69%, 60%)
CMYK	cmyk(68.8%, 0%, 46.8%, 39.6%)
CIE-LAB	lab(56.43, -46.31, 29.19)
CIE-LCH	lch(56.43, 54.74, 147.77°)
OKLab	oklab(60.88% -0.1248 0.0715)
OKLCH	oklch(60.88% 0.144 150.2)
XYZ	xyz(14.2964, 24.3472, 11.9271)
Luminance	0.2435 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309A52 #9A3078

analogous

#439A30 #309A52 #309A87

triadic

#309A52 #52309A #9A5230

tetradic

#309A52 #30439A #9A3078 #9A8730

square

#309A52 #30439A #9A3078 #9A8730

split-complementary

#309A52 #87309A #9A3043

monochromatic

#133D20 #216B39 #309A52 #43C46C #72D391

Accessibility & contrast

On white

3.58

#309A52 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#309A52 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309A52

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309A52	#FFFFFF	#000000	##000000
##309A52	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8D4C

Deuteranopia (green-blind)

#8E8457

Tritanopia (blue-blind)

#009789

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #309a52;
/* rgb */ color: rgb(48, 154, 82);
/* oklch */ color: oklch(60.9% 0.144 150.2);

Tailwind

colors: {
  custom: {
    50: '#76b984',
    500: '#309a52',
    950: '#000000',
  },
}

SCSS

$custom: #309a52;
$custom-light: #76b984;
$custom-dark: #000000;

JSON

{
  "hex": "#309a52",
  "rgb": {
    "r": 48,
    "g": 154,
    "b": 82
  },
  "hsl": {
    "h": 139.245,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.60875,
    "c": 0.14384,
    "h": 150.2
  },
  "luminance": 0.24349
}

Semantic roles & 50–950 ramp

primary

#309A52

secondary

#BB6BA1

accent

#4CAEDC

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#09110B

muted

#7B807C

Preview Lab

Preview with #309A52

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

Preview Lab → · Contrast checker → · Palette generator →