#309B56#309B56

#309B56 is a mid, vivid green. Relative luminance 0.247; OKLCH L 61.2% C 0.141 H 151.3°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#309B56
RGB	rgb(48, 155, 86)
HSL	hsl(141, 53%, 40%)
HSV	hsv(141, 69%, 61%)
CMYK	cmyk(69%, 0%, 44.5%, 39.2%)
CIE-LAB	lab(56.82, -46.00, 27.56)
CIE-LCH	lch(56.82, 53.62, 149.07°)
OKLab	oklab(61.22% -0.124 0.0679)
OKLCH	oklch(61.22% 0.141 151.3)
XYZ	xyz(14.6188, 24.7414, 12.8074)
Luminance	0.2474 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B56 #9B3075

analogous

#409B30 #309B56 #309B8B

triadic

#309B56 #56309B #9B5630

tetradic

#309B56 #30409B #9B3075 #9B8B30

square

#309B56 #30409B #9B3075 #9B8B30

split-complementary

#309B56 #8B309B #9B3040

monochromatic

#133E22 #226C3C #309B56 #43C571 #72D395

Accessibility & contrast

On white

3.53

#309B56 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#309B56 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B56

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B56	#FFFFFF	#000000	##000000
##309B56	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8E51

Deuteranopia (green-blind)

#8E855B

Tritanopia (blue-blind)

#00998A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #309b56;
/* rgb */ color: rgb(48, 155, 86);
/* oklch */ color: oklch(61.2% 0.141 151.3);

Tailwind

colors: {
  custom: {
    50: '#76b986',
    500: '#309b56',
    950: '#000000',
  },
}

SCSS

$custom: #309b56;
$custom-light: #76b986;
$custom-dark: #000000;

JSON

{
  "hex": "#309b56",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 86
  },
  "hsl": {
    "h": 141.308,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.61216,
    "c": 0.14139,
    "h": 151.3
  },
  "luminance": 0.24743
}

Semantic roles & 50–950 ramp

primary

#309B56

secondary

#BB6C9F

accent

#4CA9DC

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #309B56

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

Preview Lab → · Contrast checker → · Palette generator →