#309A3F#309A3F

#309A3F is a mid, vivid green. Relative luminance 0.241; OKLCH L 60.6% C 0.161 H 145.5°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#309A3F
RGB	rgb(48, 154, 63)
HSL	hsl(128, 52%, 40%)
HSV	hsv(128, 69%, 60%)
CMYK	cmyk(68.8%, 0%, 59.1%, 39.6%)
CIE-LAB	lab(56.18, -49.17, 38.54)
CIE-LCH	lch(56.18, 62.47, 141.91°)
OKLab	oklab(60.59% -0.1328 0.0912)
OKLCH	oklch(60.59% 0.161 145.5)
XYZ	xyz(13.6708, 24.0970, 8.6324)
Luminance	0.2410 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309A3F #9A308B

analogous

#569A30 #309A3F #309A74

triadic

#309A3F #3F309A #9A3F30

tetradic

#309A3F #30569A #9A308B #9A7430

square

#309A3F #30569A #9A308B #9A7430

split-complementary

#309A3F #74309A #9A3056

monochromatic

#133D19 #216B2C #309A3F #43C455 #72D37F

Accessibility & contrast

On white

3.61

#309A3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#309A3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309A3F

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309A3F	#FFFFFF	#000000	##000000
##309A3F	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8C36

Deuteranopia (green-blind)

#908346

Tritanopia (blue-blind)

#0B9686

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #309a3f;
/* rgb */ color: rgb(48, 154, 63);
/* oklch */ color: oklch(60.6% 0.161 145.5);

Tailwind

colors: {
  custom: {
    50: '#77b977',
    500: '#309a3f',
    950: '#000000',
  },
}

SCSS

$custom: #309a3f;
$custom-light: #77b977;
$custom-dark: #000000;

JSON

{
  "hex": "#309a3f",
  "rgb": {
    "r": 48,
    "g": 154,
    "b": 63
  },
  "hsl": {
    "h": 128.491,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.60588,
    "c": 0.16115,
    "h": 145.5
  },
  "luminance": 0.24098
}

Semantic roles & 50–950 ramp

primary

#309A3F

secondary

#BB6BAF

accent

#4CC8DC

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#0A1109

muted

#7C807B

Preview Lab

Preview with #309A3F

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

Preview Lab → · Contrast checker → · Palette generator →