#309B49#309B49

#309B49 is a mid, vivid green. Relative luminance 0.246; OKLCH L 61.0% C 0.154 H 147.6°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#309B49
RGB	rgb(48, 155, 73)
HSL	hsl(134, 53%, 40%)
HSV	hsv(134, 69%, 61%)
CMYK	cmyk(69%, 0%, 52.9%, 39.2%)
CIE-LAB	lab(56.63, -48.13, 34.12)
CIE-LCH	lch(56.63, 59.00, 144.67°)
OKLab	oklab(61% -0.1298 0.0822)
OKLCH	oklch(61% 0.154 147.6)
XYZ	xyz(14.1418, 24.5506, 10.2955)
Luminance	0.2455 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B49 #9B3082

analogous

#4C9B30 #309B49 #309B7F

triadic

#309B49 #49309B #9B4930

tetradic

#309B49 #304C9B #9B3082 #9B7F30

square

#309B49 #304C9B #9B3082 #9B7F30

split-complementary

#309B49 #7F309B #9B304C

monochromatic

#133E1D #226C33 #309B49 #43C562 #72D389

Accessibility & contrast

On white

3.55

#309B49 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#309B49 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B49

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B49	#FFFFFF	#000000	##000000
##309B49	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8D42

Deuteranopia (green-blind)

#90844F

Tritanopia (blue-blind)

#009888

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #309b49;
/* rgb */ color: rgb(48, 155, 73);
/* oklch */ color: oklch(61.0% 0.154 147.6);

Tailwind

colors: {
  custom: {
    50: '#77b97d',
    500: '#309b49',
    950: '#000000',
  },
}

SCSS

$custom: #309b49;
$custom-light: #77b97d;
$custom-dark: #000000;

JSON

{
  "hex": "#309b49",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 73
  },
  "hsl": {
    "h": 134.019,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.61,
    "c": 0.15362,
    "h": 147.6
  },
  "luminance": 0.24552
}

Semantic roles & 50–950 ramp

primary

#309B49

secondary

#BB6CA9

accent

#4CBADC

background

#F7FBF7

surface

#EEF6EE

border

#C9D0C9

text

#0A120A

muted

#7C817C

Preview Lab

Preview with #309B49

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

Preview Lab → · Contrast checker → · Palette generator →