#309A4F#309A4F

#309A4F is a mid, vivid green. Relative luminance 0.243; OKLCH L 60.8% C 0.147 H 149.3°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#309A4F
RGB	rgb(48, 154, 79)
HSL	hsl(138, 52%, 40%)
HSV	hsv(138, 69%, 60%)
CMYK	cmyk(68.8%, 0%, 48.7%, 39.6%)
CIE-LAB	lab(56.39, -46.81, 30.71)
CIE-LCH	lch(56.39, 55.99, 146.73°)
OKLab	oklab(60.82% -0.1261 0.0749)
OKLCH	oklch(60.82% 0.147 149.3)
XYZ	xyz(14.1847, 24.3026, 11.3389)
Luminance	0.2430 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309A4F #9A307B

analogous

#469A30 #309A4F #309A84

triadic

#309A4F #4F309A #9A4F30

tetradic

#309A4F #30469A #9A307B #9A8430

square

#309A4F #30469A #9A307B #9A8430

split-complementary

#309A4F #84309A #9A3046

monochromatic

#133D1F #216B37 #309A4F #43C469 #72D38E

Accessibility & contrast

On white

3.58

#309A4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#309A4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309A4F

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309A4F	#FFFFFF	#000000	##000000
##309A4F	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8D49

Deuteranopia (green-blind)

#8E8454

Tritanopia (blue-blind)

#009788

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #309a4f;
/* rgb */ color: rgb(48, 154, 79);
/* oklch */ color: oklch(60.8% 0.147 149.3);

Tailwind

colors: {
  custom: {
    50: '#76b981',
    500: '#309a4f',
    950: '#000000',
  },
}

SCSS

$custom: #309a4f;
$custom-light: #76b981;
$custom-dark: #000000;

JSON

{
  "hex": "#309a4f",
  "rgb": {
    "r": 48,
    "g": 154,
    "b": 79
  },
  "hsl": {
    "h": 137.547,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.60824,
    "c": 0.14669,
    "h": 149.3
  },
  "luminance": 0.24304
}

Semantic roles & 50–950 ramp

primary

#309A4F

secondary

#BB6BA3

accent

#4CB2DC

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#0A110A

muted

#7C807C

Preview Lab

Preview with #309A4F

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

Preview Lab → · Contrast checker → · Palette generator →