#309D39#309D39

#309D39 is a mid, vivid green. Relative luminance 0.250; OKLCH L 61.3% C 0.170 H 144.3°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#309D39
RGB	rgb(48, 157, 57)
HSL	hsl(125, 53%, 40%)
HSV	hsv(125, 69%, 62%)
CMYK	cmyk(69.4%, 0%, 63.7%, 38.4%)
CIE-LAB	lab(57.11, -50.99, 42.41)
CIE-LCH	lch(57.11, 66.32, 140.25°)
OKLab	oklab(61.33% -0.138 0.099)
OKLCH	oklch(61.33% 0.17 144.3)
XYZ	xyz(14.0135, 25.0362, 7.9641)
Luminance	0.2504 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309D39 #9D3094

analogous

#5E9D30 #309D39 #309D6F

triadic

#309D39 #39309D #9D3930

tetradic

#309D39 #305E9D #9D3094 #9D6F30

square

#309D39 #305E9D #9D3094 #9D6F30

split-complementary

#309D39 #6F309D #9D305E

monochromatic

#133F17 #226E28 #309D39 #44C64F #73D47B

Accessibility & contrast

On white

3.50

#309D39 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#309D39 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309D39

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309D39	#FFFFFF	#000000	##000000
##309D39	1.00	3.50	6.01	6.01
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08E2D

Deuteranopia (green-blind)

#938642

Tritanopia (blue-blind)

#0D9988

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #309d39;
/* rgb */ color: rgb(48, 157, 57);
/* oklch */ color: oklch(61.3% 0.170 144.3);

Tailwind

colors: {
  custom: {
    50: '#78bb73',
    500: '#309d39',
    950: '#000000',
  },
}

SCSS

$custom: #309d39;
$custom-light: #78bb73;
$custom-dark: #000000;

JSON

{
  "hex": "#309d39",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 57
  },
  "hsl": {
    "h": 124.954,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.61334,
    "c": 0.16985,
    "h": 144.3
  },
  "luminance": 0.25038
}

Semantic roles & 50–950 ramp

primary

#309D39

secondary

#BC6DB6

accent

#4BD1DD

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #309D39

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

Preview Lab → · Contrast checker → · Palette generator →