#309A4E#309A4E

#309A4E is a mid, vivid green. Relative luminance 0.243; OKLCH L 60.8% C 0.148 H 149.0°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#309A4E
RGB	rgb(48, 154, 78)
HSL	hsl(137, 52%, 40%)
HSV	hsv(137, 69%, 60%)
CMYK	cmyk(68.8%, 0%, 49.4%, 39.6%)
CIE-LAB	lab(56.38, -46.97, 31.22)
CIE-LCH	lch(56.38, 56.40, 146.39°)
OKLab	oklab(60.81% -0.1266 0.076)
OKLCH	oklch(60.81% 0.148 149)
XYZ	xyz(14.1486, 24.2881, 11.1487)
Luminance	0.2429 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309A4E #9A307C

analogous

#479A30 #309A4E #309A83

triadic

#309A4E #4E309A #9A4E30

tetradic

#309A4E #30479A #9A307C #9A8330

square

#309A4E #30479A #9A307C #9A8330

split-complementary

#309A4E #83309A #9A3047

monochromatic

#133D1F #216B36 #309A4E #43C467 #72D38D

Accessibility & contrast

On white

3.58

#309A4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#309A4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309A4E

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309A4E	#FFFFFF	#000000	##000000
##309A4E	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)

#9B8D48

Deuteranopia (green-blind)

#8E8453

Tritanopia (blue-blind)

#009788

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #309a4e;
/* rgb */ color: rgb(48, 154, 78);
/* oklch */ color: oklch(60.8% 0.148 149.0);

Tailwind

colors: {
  custom: {
    50: '#76b981',
    500: '#309a4e',
    950: '#000000',
  },
}

SCSS

$custom: #309a4e;
$custom-light: #76b981;
$custom-dark: #000000;

JSON

{
  "hex": "#309a4e",
  "rgb": {
    "r": 48,
    "g": 154,
    "b": 78
  },
  "hsl": {
    "h": 136.981,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.60807,
    "c": 0.14763,
    "h": 149
  },
  "luminance": 0.2429
}

Semantic roles & 50–950 ramp

primary

#309A4E

secondary

#BB6BA4

accent

#4CB3DC

background

#F7FBF7

surface

#EEF6EE

border

#C9D0C9

text

#0A110A

muted

#7C807C

Preview Lab

Preview with #309A4E

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

Preview Lab → · Contrast checker → · Palette generator →