#309B36#309B36

#309B36 is a mid, vivid green. Relative luminance 0.243; OKLCH L 60.8% C 0.170 H 143.9°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#309B36
RGB	rgb(48, 155, 54)
HSL	hsl(123, 53%, 40%)
HSV	hsv(123, 69%, 61%)
CMYK	cmyk(69%, 0%, 65.2%, 39.2%)
CIE-LAB	lab(56.42, -50.61, 42.99)
CIE-LCH	lch(56.42, 66.41, 139.65°)
OKLab	oklab(60.76% -0.1371 0.0999)
OKLCH	oklch(60.76% 0.17 143.9)
XYZ	xyz(13.6053, 24.3360, 7.4696)
Luminance	0.2434 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B36 #9B3095

analogous

#609B30 #309B36 #309B6B

triadic

#309B36 #36309B #9B3630

tetradic

#309B36 #30609B #9B3095 #9B6B30

square

#309B36 #30609B #9B3095 #9B6B30

split-complementary

#309B36 #6B309B #9B3060

monochromatic

#133E15 #226C26 #309B36 #43C54B #72D378

Accessibility & contrast

On white

3.58

#309B36 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#309B36 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B36

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B36	#FFFFFF	#000000	##000000
##309B36	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8D2A

Deuteranopia (green-blind)

#91843F

Tritanopia (blue-blind)

#109786

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #309b36;
/* rgb */ color: rgb(48, 155, 54);
/* oklch */ color: oklch(60.8% 0.170 143.9);

Tailwind

colors: {
  custom: {
    50: '#77b971',
    500: '#309b36',
    950: '#000000',
  },
}

SCSS

$custom: #309b36;
$custom-light: #77b971;
$custom-dark: #000000;

JSON

{
  "hex": "#309b36",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 54
  },
  "hsl": {
    "h": 123.364,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.60755,
    "c": 0.16969,
    "h": 143.9
  },
  "luminance": 0.24337
}

Semantic roles & 50–950 ramp

primary

#309B36

secondary

#BB6CB7

accent

#4CD4DC

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #309B36

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

Preview Lab → · Contrast checker → · Palette generator →