#309A5A#309A5A

#309A5A is a mid, vivid green. Relative luminance 0.245; OKLCH L 61.0% C 0.136 H 152.8°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#309A5A
RGB	rgb(48, 154, 90)
HSL	hsl(144, 52%, 40%)
HSV	hsv(144, 69%, 60%)
CMYK	cmyk(68.8%, 0%, 41.6%, 39.6%)
CIE-LAB	lab(56.56, -44.87, 25.07)
CIE-LCH	lch(56.56, 51.40, 150.81°)
OKLab	oklab(61.02% -0.1211 0.0622)
OKLCH	oklch(61.02% 0.136 152.8)
XYZ	xyz(14.6187, 24.4762, 13.6248)
Luminance	0.2448 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309A5A #9A3070

analogous

#3B9A30 #309A5A #309A8F

triadic

#309A5A #5A309A #9A5A30

tetradic

#309A5A #303B9A #9A3070 #9A8F30

square

#309A5A #303B9A #9A3070 #9A8F30

split-complementary

#309A5A #8F309A #9A303B

monochromatic

#133D23 #216B3F #309A5A #43C476 #72D398

Accessibility & contrast

On white

3.56

#309A5A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#309A5A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309A5A

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309A5A	#FFFFFF	#000000	##000000
##309A5A	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)

#9A8D55

Deuteranopia (green-blind)

#8D845E

Tritanopia (blue-blind)

#00988A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #309a5a;
/* rgb */ color: rgb(48, 154, 90);
/* oklch */ color: oklch(61.0% 0.136 152.8);

Tailwind

colors: {
  custom: {
    50: '#76b989',
    500: '#309a5a',
    950: '#000000',
  },
}

SCSS

$custom: #309a5a;
$custom-light: #76b989;
$custom-dark: #000000;

JSON

{
  "hex": "#309a5a",
  "rgb": {
    "r": 48,
    "g": 154,
    "b": 90
  },
  "hsl": {
    "h": 143.774,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.61022,
    "c": 0.13616,
    "h": 152.8
  },
  "luminance": 0.24478
}

Semantic roles & 50–950 ramp

primary

#309A5A

secondary

#BB6B9B

accent

#4CA3DC

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#09110B

muted

#7B807C

Preview Lab

Preview with #309A5A

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

Preview Lab → · Contrast checker → · Palette generator →