#309F33#309F33

#309F33 is a mid, vivid green. Relative luminance 0.257; OKLCH L 61.8% C 0.177 H 143.4°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#309F33
RGB	rgb(48, 159, 51)
HSL	hsl(122, 54%, 41%)
HSV	hsv(122, 70%, 62%)
CMYK	cmyk(69.8%, 0%, 67.9%, 37.6%)
CIE-LAB	lab(57.71, -52.34, 45.71)
CIE-LCH	lch(57.71, 69.49, 138.87°)
OKLab	oklab(61.82% -0.142 0.1054)
OKLCH	oklch(61.82% 0.177 143.4)
XYZ	xyz(14.2137, 25.6621, 7.3355)
Luminance	0.2566 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309F33 #9F309C

analogous

#649F30 #309F33 #309F6B

triadic

#309F33 #33309F #9F3330

tetradic

#309F33 #30649F #9F309C #9F6B30

square

#309F33 #30649F #9F309C #9F6B30

split-complementary

#309F33 #6B309F #9F3064

monochromatic

#144115 #227024 #309F33 #45C749 #74D577

Accessibility & contrast

On white

3.42

#309F33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#309F33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309F33

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309F33	#FFFFFF	#000000	##000000
##309F33	1.00	3.42	6.13	6.13
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A29024

Deuteranopia (green-blind)

#95873D

Tritanopia (blue-blind)

#0E9A89

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #309f33;
/* rgb */ color: rgb(48, 159, 51);
/* oklch */ color: oklch(61.8% 0.177 143.4);

Tailwind

colors: {
  custom: {
    50: '#78bc70',
    500: '#309f33',
    950: '#000000',
  },
}

SCSS

$custom: #309f33;
$custom-light: #78bc70;
$custom-dark: #000000;

JSON

{
  "hex": "#309f33",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 51
  },
  "hsl": {
    "h": 121.622,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.61817,
    "c": 0.1768,
    "h": 143.4
  },
  "luminance": 0.25664
}

Semantic roles & 50–950 ramp

primary

#309F33

secondary

#BD6EBB

accent

#4BD9DD

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #309F33

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

Preview Lab → · Contrast checker → · Palette generator →