#309B52#309B52

#309B52 is a mid, vivid green. Relative luminance 0.247; OKLCH L 61.1% C 0.145 H 150.1°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#309B52
RGB	rgb(48, 155, 82)
HSL	hsl(139, 53%, 40%)
HSV	hsv(139, 69%, 61%)
CMYK	cmyk(69%, 0%, 47.1%, 39.2%)
CIE-LAB	lab(56.76, -46.69, 29.61)
CIE-LCH	lch(56.76, 55.29, 147.62°)
OKLab	oklab(61.15% -0.1258 0.0725)
OKLCH	oklch(61.15% 0.145 150.1)
XYZ	xyz(14.4621, 24.6787, 11.9823)
Luminance	0.2468 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B52 #9B3079

analogous

#449B30 #309B52 #309B87

triadic

#309B52 #52309B #9B5230

tetradic

#309B52 #30449B #9B3079 #9B8730

square

#309B52 #30449B #9B3079 #9B8730

split-complementary

#309B52 #87309B #9B3044

monochromatic

#133E21 #226C39 #309B52 #43C56C #72D391

Accessibility & contrast

On white

3.54

#309B52 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#309B52 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B52

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B52	#FFFFFF	#000000	##000000
##309B52	1.00	3.54	5.94	5.94
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8E4C

Deuteranopia (green-blind)

#8F8557

Tritanopia (blue-blind)

#00988A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #309b52;
/* rgb */ color: rgb(48, 155, 82);
/* oklch */ color: oklch(61.1% 0.145 150.1);

Tailwind

colors: {
  custom: {
    50: '#76b984',
    500: '#309b52',
    950: '#000000',
  },
}

SCSS

$custom: #309b52;
$custom-light: #76b984;
$custom-dark: #000000;

JSON

{
  "hex": "#309b52",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 82
  },
  "hsl": {
    "h": 139.065,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.61145,
    "c": 0.14521,
    "h": 150.1
  },
  "luminance": 0.2468
}

Semantic roles & 50–950 ramp

primary

#309B52

secondary

#BB6CA2

accent

#4CAEDC

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #309B52

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

Preview Lab → · Contrast checker → · Palette generator →