#309B30#309B30

#309B30 is a mid, vivid green. Relative luminance 0.243; OKLCH L 60.7% C 0.174 H 143.1°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#309B30
RGB	rgb(48, 155, 48)
HSL	hsl(120, 53%, 40%)
HSV	hsv(120, 69%, 61%)
CMYK	cmyk(69%, 0%, 69%, 39.2%)
CIE-LAB	lab(56.37, -51.24, 45.53)
CIE-LCH	lch(56.37, 68.55, 138.37°)
OKLab	oklab(60.7% -0.1391 0.1046)
OKLCH	oklch(60.7% 0.174 143.1)
XYZ	xyz(13.4730, 24.2830, 6.7728)
Luminance	0.2428 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B30 #9B309B

analogous

#669B30 #309B30 #309B66

triadic

#309B30 #30309B #9B3030

tetradic

#309B30 #30669B #9B309B #9B6630

square

#309B30 #30669B #9B309B #9B6630

split-complementary

#309B30 #66309B #9B3066

monochromatic

#133E13 #226C22 #309B30 #43C543 #72D372

Accessibility & contrast

On white

3.59

#309B30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#309B30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B30

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B30	#FFFFFF	#000000	##000000
##309B30	1.00	3.59	5.86	5.86
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8C21

Deuteranopia (green-blind)

#92843A

Tritanopia (blue-blind)

#139685

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #309b30;
/* rgb */ color: rgb(48, 155, 48);
/* oklch */ color: oklch(60.7% 0.174 143.1);

Tailwind

colors: {
  custom: {
    50: '#78b96e',
    500: '#309b30',
    950: '#000000',
  },
}

SCSS

$custom: #309b30;
$custom-light: #78b96e;
$custom-dark: #000000;

JSON

{
  "hex": "#309b30",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 48
  },
  "hsl": {
    "h": 120,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.60695,
    "c": 0.17407,
    "h": 143.1
  },
  "luminance": 0.24284
}

Semantic roles & 50–950 ramp

primary

#309B30

secondary

#BB6CBB

accent

#4CDCDC

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #309B30

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

Preview Lab → · Contrast checker → · Palette generator →