#309D4D#309D4D

#309D4D is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.6% C 0.153 H 148.5°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#309D4D
RGB	rgb(48, 157, 77)
HSL	hsl(136, 53%, 40%)
HSV	hsv(136, 69%, 62%)
CMYK	cmyk(69.4%, 0%, 51%, 38.4%)
CIE-LAB	lab(57.34, -48.27, 32.95)
CIE-LCH	lch(57.34, 58.44, 145.69°)
OKLab	oklab(61.6% -0.1301 0.0798)
OKLCH	oklch(61.6% 0.153 148.5)
XYZ	xyz(14.6143, 25.2766, 11.1284)
Luminance	0.2528 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309D4D #9D3080

analogous

#4A9D30 #309D4D #309D83

triadic

#309D4D #4D309D #9D4D30

tetradic

#309D4D #304A9D #9D3080 #9D8330

square

#309D4D #304A9D #9D3080 #9D8330

split-complementary

#309D4D #83309D #9D304A

monochromatic

#133F1F #226E36 #309D4D #44C667 #73D48D

Accessibility & contrast

On white

3.47

#309D4D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#309D4D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309D4D

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309D4D	#FFFFFF	#000000	##000000
##309D4D	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8F46

Deuteranopia (green-blind)

#918653

Tritanopia (blue-blind)

#009A8A

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #309d4d;
/* rgb */ color: rgb(48, 157, 77);
/* oklch */ color: oklch(61.6% 0.153 148.5);

Tailwind

colors: {
  custom: {
    50: '#77bb80',
    500: '#309d4d',
    950: '#000000',
  },
}

SCSS

$custom: #309d4d;
$custom-light: #77bb80;
$custom-dark: #000000;

JSON

{
  "hex": "#309d4d",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 77
  },
  "hsl": {
    "h": 135.963,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.61603,
    "c": 0.15261,
    "h": 148.5
  },
  "luminance": 0.25278
}

Semantic roles & 50–950 ramp

primary

#309D4D

secondary

#BC6DA7

accent

#4BB6DD

background

#F7FBF7

surface

#EEF6EE

border

#C9D0C9

text

#0A120A

muted

#7C817C

Preview Lab

Preview with #309D4D

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

Preview Lab → · Contrast checker → · Palette generator →