#309D52#309D52

#309D52 is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.7% C 0.148 H 149.8°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#309D52
RGB	rgb(48, 157, 82)
HSL	hsl(139, 53%, 40%)
HSV	hsv(139, 69%, 62%)
CMYK	cmyk(69.4%, 0%, 47.8%, 38.4%)
CIE-LAB	lab(57.41, -47.46, 30.44)
CIE-LCH	lch(57.41, 56.38, 147.33°)
OKLab	oklab(61.68% -0.1279 0.0744)
OKLCH	oklch(61.68% 0.148 149.8)
XYZ	xyz(14.7977, 25.3499, 12.0942)
Luminance	0.2535 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309D52 #9D307B

analogous

#449D30 #309D52 #309D89

triadic

#309D52 #52309D #9D5230

tetradic

#309D52 #30449D #9D307B #9D8930

square

#309D52 #30449D #9D307B #9D8930

split-complementary

#309D52 #89309D #9D3044

monochromatic

#133F21 #226E3A #309D52 #44C66D #73D491

Accessibility & contrast

On white

3.46

#309D52 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#309D52 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309D52

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309D52	#FFFFFF	#000000	##000000
##309D52	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E904C

Deuteranopia (green-blind)

#918657

Tritanopia (blue-blind)

#009A8B

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #309d52;
/* rgb */ color: rgb(48, 157, 82);
/* oklch */ color: oklch(61.7% 0.148 149.8);

Tailwind

colors: {
  custom: {
    50: '#77bb84',
    500: '#309d52',
    950: '#000000',
  },
}

SCSS

$custom: #309d52;
$custom-light: #77bb84;
$custom-dark: #000000;

JSON

{
  "hex": "#309d52",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 82
  },
  "hsl": {
    "h": 138.716,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.61684,
    "c": 0.14793,
    "h": 149.8
  },
  "luminance": 0.25352
}

Semantic roles & 50–950 ramp

primary

#309D52

secondary

#BC6DA3

accent

#4BAFDD

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #309D52

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

Preview Lab → · Contrast checker → · Palette generator →