#309C4E#309C4E
#309C4E is a mid, vivid green. Relative luminance 0.250; OKLCH L 61.3% C 0.150 H 148.8°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #309C4E |
|---|---|
| RGB | rgb(48, 156, 78) |
| HSL | hsl(137, 53%, 40%) |
| HSV | hsv(137, 69%, 61%) |
| CMYK | cmyk(69.2%, 0%, 50%, 38.8%) |
| CIE-LAB | lab(57.03, -47.74, 32.04) |
| CIE-LCH | lch(57.03, 57.49, 146.13°) |
| OKLab | oklab(61.35% -0.1286 0.0778) |
| OKLCH | oklch(61.35% 0.15 148.8) |
| XYZ | xyz(14.4814, 24.9538, 11.2596) |
| Luminance | 0.2495 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Emerald (survey)
#01A049
ΔE00 2.21
Kelley Green
#009337
ΔE00 4.43
Greenish
#40A368
ΔE00 4.80
Light Forest Green
#4F9153
ΔE00 5.06
Muted Green
#5FA052
ΔE00 5.39
Irish Green
#019529
ΔE00 5.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#309C4E #9C307E
analogous
#489C30 #309C4E #309C84
triadic
#309C4E #4E309C #9C4E30
tetradic
#309C4E #30489C #9C307E #9C8430
square
#309C4E #30489C #9C307E #9C8430
split-complementary
#309C4E #84309C #9C3048
monochromatic
#133E1F #226D37 #309C4E #44C568 #73D48E
Accessibility & contrast
On white
3.51
#309C4E on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#309C4E on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #309C4E
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##309C4E | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##309C4E | 1.00 | 3.51 | 5.99 | 5.99 |
| #FFFFFF | 3.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9D8E48
Deuteranopia (green-blind)
#908554
Tritanopia (blue-blind)
#00998A
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #309c4e; /* rgb */ color: rgb(48, 156, 78); /* oklch */ color: oklch(61.3% 0.150 148.8);
Tailwind
colors: {
custom: {
50: '#77ba81',
500: '#309c4e',
950: '#000000',
},
}SCSS
$custom: #309c4e; $custom-light: #77ba81; $custom-dark: #000000;
JSON
{
"hex": "#309c4e",
"rgb": {
"r": 48,
"g": 156,
"b": 78
},
"hsl": {
"h": 136.667,
"s": 52.941,
"l": 40
},
"oklch": {
"l": 0.61348,
"c": 0.15034,
"h": 148.8
},
"luminance": 0.24955
}Semantic roles & 50–950 ramp
primary
#309C4E
secondary
#BC6CA6
accent
#4BB4DC
background
#F7FBF7
surface
#EEF6EE
border
#C9D0C9
text
#0A120A
muted
#7C817C