#309A31#309A31

#309A31 is a mid, vivid green. Relative luminance 0.240; OKLCH L 60.4% C 0.172 H 143.2°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#309A31
RGB	rgb(48, 154, 49)
HSL	hsl(121, 52%, 40%)
HSV	hsv(121, 69%, 60%)
CMYK	cmyk(68.8%, 0%, 68.2%, 39.6%)
CIE-LAB	lab(56.05, -50.79, 44.76)
CIE-LCH	lch(56.05, 67.70, 138.61°)
OKLab	oklab(60.43% -0.1378 0.1031)
OKLCH	oklch(60.43% 0.172 143.2)
XYZ	xyz(13.3281, 23.9599, 6.8275)
Luminance	0.2396 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309A31 #9A3099

analogous

#649A30 #309A31 #309A66

triadic

#309A31 #31309A #9A3130

tetradic

#309A31 #30649A #9A3099 #9A6630

square

#309A31 #30649A #9A3099 #9A6630

split-complementary

#309A31 #66309A #9A3064

monochromatic

#133D13 #216B22 #309A31 #43C444 #72D372

Accessibility & contrast

On white

3.63

#309A31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#309A31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309A31

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309A31	#FFFFFF	#000000	##000000
##309A31	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8C23

Deuteranopia (green-blind)

#91833B

Tritanopia (blue-blind)

#149685

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #309a31;
/* rgb */ color: rgb(48, 154, 49);
/* oklch */ color: oklch(60.4% 0.172 143.2);

Tailwind

colors: {
  custom: {
    50: '#77b96e',
    500: '#309a31',
    950: '#000000',
  },
}

SCSS

$custom: #309a31;
$custom-light: #77b96e;
$custom-dark: #000000;

JSON

{
  "hex": "#309a31",
  "rgb": {
    "r": 48,
    "g": 154,
    "b": 49
  },
  "hsl": {
    "h": 120.566,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.6043,
    "c": 0.17216,
    "h": 143.2
  },
  "luminance": 0.23961
}

Semantic roles & 50–950 ramp

primary

#309A31

secondary

#BB6BBA

accent

#4CDBDC

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#0A1107

muted

#7C807A

Preview Lab

Preview with #309A31

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

Preview Lab → · Contrast checker → · Palette generator →