#309B45#309B45

#309B45 is a mid, vivid green. Relative luminance 0.245; OKLCH L 60.9% C 0.157 H 146.7°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#309B45
RGB	rgb(48, 155, 69)
HSL	hsl(132, 53%, 40%)
HSV	hsv(132, 69%, 61%)
CMYK	cmyk(69%, 0%, 55.5%, 39.2%)
CIE-LAB	lab(56.58, -48.72, 36.07)
CIE-LCH	lch(56.58, 60.62, 143.49°)
OKLab	oklab(60.94% -0.1314 0.0863)
OKLCH	oklch(60.94% 0.157 146.7)
XYZ	xyz(14.0135, 24.4992, 9.6194)
Luminance	0.2450 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B45 #9B3086

analogous

#509B30 #309B45 #309B7B

triadic

#309B45 #45309B #9B4530

tetradic

#309B45 #30509B #9B3086 #9B7B30

square

#309B45 #30509B #9B3086 #9B7B30

split-complementary

#309B45 #7B309B #9B3050

monochromatic

#133E1B #226C30 #309B45 #43C55D #72D385

Accessibility & contrast

On white

3.56

#309B45 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#309B45 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B45

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B45	#FFFFFF	#000000	##000000
##309B45	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)

#9D8D3D

Deuteranopia (green-blind)

#90844C

Tritanopia (blue-blind)

#049788

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #309b45;
/* rgb */ color: rgb(48, 155, 69);
/* oklch */ color: oklch(60.9% 0.157 146.7);

Tailwind

colors: {
  custom: {
    50: '#77b97b',
    500: '#309b45',
    950: '#000000',
  },
}

SCSS

$custom: #309b45;
$custom-light: #77b97b;
$custom-dark: #000000;

JSON

{
  "hex": "#309b45",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 69
  },
  "hsl": {
    "h": 131.776,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.60941,
    "c": 0.15723,
    "h": 146.7
  },
  "luminance": 0.24501
}

Semantic roles & 50–950 ramp

primary

#309B45

secondary

#BB6CAC

accent

#4CC0DC

background

#F7FBF7

surface

#EEF6EE

border

#C9D0C9

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #309B45

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

Preview Lab → · Contrast checker → · Palette generator →