#1B9E38#1B9E38
#1B9E38 is a mid, vivid green. Relative luminance 0.250; OKLCH L 61.2% C 0.178 H 145.9°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #1B9E38 |
|---|---|
| RGB | rgb(27, 158, 56) |
| HSL | hsl(133, 71%, 36%) |
| HSV | hsv(133, 83%, 62%) |
| CMYK | cmyk(82.9%, 0%, 64.6%, 38%) |
| CIE-LAB | lab(57.05, -54.68, 42.69) |
| CIE-LCH | lch(57.05, 69.37, 142.02°) |
| OKLab | oklab(61.17% -0.1472 0.0996) |
| OKLCH | oklch(61.17% 0.178 145.9) |
| XYZ | xyz(13.3917, 24.9706, 7.8546) |
| Luminance | 0.2497 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Emerald (survey)
#01A049
ΔE00 2.83
Irish Green
#019529
ΔE00 3.30
Kelley Green
#009337
ΔE00 3.96
Kelly Green (survey)
#02AB2E
ΔE00 4.43
Mid Green
#50A747
ΔE00 4.88
Medium Green
#39AD48
ΔE00 5.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B9E38 #9E1B81
analogous
#409E1B #1B9E38 #1B9E7A
triadic
#1B9E38 #381B9E #9E381B
tetradic
#1B9E38 #1B409E #9E1B81 #9E7A1B
square
#1B9E38 #1B409E #9E1B81 #9E7A1B
split-complementary
#1B9E38 #7A1B9E #9E1B40
monochromatic
#093513 #126A25 #1B9E38 #24D24B #52E172
Accessibility & contrast
On white
3.50
#1B9E38 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#1B9E38 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1B9E38
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B9E38 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1B9E38 | 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)
#A08F2C
Deuteranopia (green-blind)
#928541
Tritanopia (blue-blind)
#009A89
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #1b9e38; /* rgb */ color: rgb(27, 158, 56); /* oklch */ color: oklch(61.2% 0.178 145.9);
Tailwind
colors: {
custom: {
50: '#71bc73',
500: '#1b9e38',
950: '#000000',
},
}SCSS
$custom: #1b9e38; $custom-light: #71bc73; $custom-dark: #000000;
JSON
{
"hex": "#1b9e38",
"rgb": {
"r": 27,
"g": 158,
"b": 56
},
"hsl": {
"h": 133.282,
"s": 70.811,
"l": 36.275
},
"oklch": {
"l": 0.61167,
"c": 0.17771,
"h": 145.9
},
"luminance": 0.24972
}Semantic roles & 50–950 ramp
primary
#1B9E38
secondary
#C451AB
accent
#3AC6EE
background
#F7FBF7
surface
#EDF6ED
border
#C8D0C8
text
#091208
muted
#7B817B