#309A5B#309A5B

#309A5B is a mid, vivid green. Relative luminance 0.245; OKLCH L 61.0% C 0.135 H 153.2°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#309A5B
RGB	rgb(48, 154, 91)
HSL	hsl(144, 52%, 40%)
HSV	hsv(144, 69%, 60%)
CMYK	cmyk(68.8%, 0%, 40.9%, 39.6%)
CIE-LAB	lab(56.58, -44.68, 24.55)
CIE-LCH	lch(56.58, 50.98, 151.21°)
OKLab	oklab(61.04% -0.1206 0.061)
OKLCH	oklch(61.04% 0.135 153.2)
XYZ	xyz(14.6616, 24.4933, 13.8505)
Luminance	0.2450 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309A5B #9A306F

analogous

#3A9A30 #309A5B #309A90

triadic

#309A5B #5B309A #9A5B30

tetradic

#309A5B #303A9A #9A306F #9A9030

square

#309A5B #303A9A #9A306F #9A9030

split-complementary

#309A5B #90309A #9A303A

monochromatic

#133D24 #216B3F #309A5B #43C477 #72D399

Accessibility & contrast

On white

3.56

#309A5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#309A5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309A5B

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309A5B	#FFFFFF	#000000	##000000
##309A5B	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8D57

Deuteranopia (green-blind)

#8D845F

Tritanopia (blue-blind)

#00988A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #309a5b;
/* rgb */ color: rgb(48, 154, 91);
/* oklch */ color: oklch(61.0% 0.135 153.2);

Tailwind

colors: {
  custom: {
    50: '#76b98a',
    500: '#309a5b',
    950: '#000000',
  },
}

SCSS

$custom: #309a5b;
$custom-light: #76b98a;
$custom-dark: #000000;

JSON

{
  "hex": "#309a5b",
  "rgb": {
    "r": 48,
    "g": 154,
    "b": 91
  },
  "hsl": {
    "h": 144.34,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.61041,
    "c": 0.13519,
    "h": 153.2
  },
  "luminance": 0.24495
}

Semantic roles & 50–950 ramp

primary

#309A5B

secondary

#BB6B9A

accent

#4CA1DC

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#09110C

muted

#7B807D

Preview Lab

Preview with #309A5B

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

Preview Lab → · Contrast checker → · Palette generator →