#309C52#309C52

#309C52 is a mid, vivid green. Relative luminance 0.250; OKLCH L 61.4% C 0.147 H 149.9°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#309C52
RGB	rgb(48, 156, 82)
HSL	hsl(139, 53%, 40%)
HSV	hsv(139, 69%, 61%)
CMYK	cmyk(69.2%, 0%, 47.4%, 38.8%)
CIE-LAB	lab(57.09, -47.08, 30.02)
CIE-LCH	lch(57.09, 55.84, 147.47°)
OKLab	oklab(61.41% -0.1268 0.0734)
OKLCH	oklch(61.41% 0.147 149.9)
XYZ	xyz(14.6292, 25.0129, 12.0380)
Luminance	0.2501 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309C52 #9C307A

analogous

#449C30 #309C52 #309C88

triadic

#309C52 #52309C #9C5230

tetradic

#309C52 #30449C #9C307A #9C8830

square

#309C52 #30449C #9C307A #9C8830

split-complementary

#309C52 #88309C #9C3044

monochromatic

#133E21 #226D39 #309C52 #44C56D #73D491

Accessibility & contrast

On white

3.50

#309C52 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#309C52 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309C52

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309C52	#FFFFFF	#000000	##000000
##309C52	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8F4C

Deuteranopia (green-blind)

#908557

Tritanopia (blue-blind)

#00998A

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #309c52;
/* rgb */ color: rgb(48, 156, 82);
/* oklch */ color: oklch(61.4% 0.147 149.9);

Tailwind

colors: {
  custom: {
    50: '#76ba84',
    500: '#309c52',
    950: '#000000',
  },
}

SCSS

$custom: #309c52;
$custom-light: #76ba84;
$custom-dark: #000000;

JSON

{
  "hex": "#309c52",
  "rgb": {
    "r": 48,
    "g": 156,
    "b": 82
  },
  "hsl": {
    "h": 138.889,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.61414,
    "c": 0.14658,
    "h": 149.9
  },
  "luminance": 0.25015
}

Semantic roles & 50–950 ramp

primary

#309C52

secondary

#BC6CA3

accent

#4BAFDC

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #309C52

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

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