#1F9D4F#1F9D4F
#1F9D4F is a mid, vivid green. Relative luminance 0.250; OKLCH L 61.3% C 0.156 H 150.6°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #1F9D4F |
|---|---|
| RGB | rgb(31, 157, 79) |
| HSL | hsl(143, 67%, 37%) |
| HSV | hsv(143, 80%, 62%) |
| CMYK | cmyk(80.3%, 0%, 49.7%, 38.4%) |
| CIE-LAB | lab(57.04, -50.59, 31.47) |
| CIE-LCH | lch(57.04, 59.57, 148.12°) |
| OKLab | oklab(61.27% -0.1358 0.0766) |
| OKLCH | oklch(61.27% 0.156 150.6) |
| XYZ | xyz(14.0321, 24.9681, 11.4754) |
| Luminance | 0.2497 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Emerald (survey)
#01A049
ΔE00 1.65
Kelley Green
#009337
ΔE00 4.50
Greenish
#40A368
ΔE00 4.75
Irish Green
#019529
ΔE00 5.66
Light Forest Green
#4F9153
ΔE00 5.84
Seaweed Green
#35AD6B
ΔE00 5.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F9D4F #9D1F6D
analogous
#2E9D1F #1F9D4F #1F9D8E
triadic
#1F9D4F #4F1F9D #9D4F1F
tetradic
#1F9D4F #1F2E9D #9D1F6D #9D8E1F
square
#1F9D4F #1F2E9D #9D1F6D #9D8E1F
split-complementary
#1F9D4F #8E1F9D #9D1F2E
monochromatic
#0B371C #156A35 #1F9D4F #29D069 #58DE8B
Accessibility & contrast
On white
3.50
#1F9D4F on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#1F9D4F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1F9D4F
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F9D4F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1F9D4F | 1.00 | 3.50 | 5.99 | 5.99 |
| #FFFFFF | 3.50 | 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)
#9E8F49
Deuteranopia (green-blind)
#908555
Tritanopia (blue-blind)
#009A8B
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #1f9d4f; /* rgb */ color: rgb(31, 157, 79); /* oklch */ color: oklch(61.3% 0.156 150.6);
Tailwind
colors: {
custom: {
50: '#71bb82',
500: '#1f9d4f',
950: '#000000',
},
}SCSS
$custom: #1f9d4f; $custom-light: #71bb82; $custom-dark: #000000;
JSON
{
"hex": "#1f9d4f",
"rgb": {
"r": 31,
"g": 157,
"b": 79
},
"hsl": {
"h": 142.857,
"s": 67.021,
"l": 36.863
},
"oklch": {
"l": 0.6127,
"c": 0.15595,
"h": 150.6
},
"luminance": 0.2497
}Semantic roles & 50–950 ramp
primary
#1F9D4F
secondary
#C25699
accent
#3EA8EA
background
#F7FBF8
surface
#EDF6EF
border
#C8D0CA
text
#09120A
muted
#7B817C