#1C9E2B#1C9E2B
#1C9E2B is a mid, vivid green. Relative luminance 0.249; OKLCH L 61.1% C 0.187 H 144.1°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).
Color values
| HEX | #1C9E2B |
|---|---|
| RGB | rgb(28, 158, 43) |
| HSL | hsl(127, 70%, 36%) |
| HSV | hsv(127, 82%, 62%) |
| CMYK | cmyk(82.3%, 0%, 72.8%, 38%) |
| CIE-LAB | lab(56.95, -55.91, 48.04) |
| CIE-LCH | lch(56.95, 73.71, 139.33°) |
| OKLab | oklab(61.06% -0.1511 0.1094) |
| OKLCH | oklch(61.06% 0.187 144.1) |
| XYZ | xyz(13.1409, 24.8734, 6.3935) |
| Luminance | 0.2487 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Irish Green
#019529
ΔE00 3.22
Kelly Green (survey)
#02AB2E
ΔE00 3.97
True Green
#089404
ΔE00 4.11
Grass Green
#3F9B0B
ΔE00 4.24
Emerald (survey)
#01A049
ΔE00 4.49
Grassy Green
#419C03
ΔE00 4.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C9E2B #9E1C8F
analogous
#4E9E1C #1C9E2B #1C9E6C
triadic
#1C9E2B #2B1C9E #9E2B1C
tetradic
#1C9E2B #1C4E9E #9E1C8F #9E6C1C
square
#1C9E2B #1C4E9E #9E1C8F #9E6C1C
split-complementary
#1C9E2B #6C1C9E #9E1C4E
monochromatic
#0A360F #136A1D #1C9E2B #25D239 #54E164
Accessibility & contrast
On white
3.51
#1C9E2B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.98
#1C9E2B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1C9E2B
5.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C9E2B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1C9E2B | 1.00 | 3.51 | 5.98 | 5.98 |
| #FFFFFF | 3.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.98 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.98 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A18E18
Deuteranopia (green-blind)
#938537
Tritanopia (blue-blind)
#009A87
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #1c9e2b; /* rgb */ color: rgb(28, 158, 43); /* oklch */ color: oklch(61.1% 0.187 144.1);
Tailwind
colors: {
custom: {
50: '#72bc6b',
500: '#1c9e2b',
950: '#000000',
},
}SCSS
$custom: #1c9e2b; $custom-light: #72bc6b; $custom-dark: #000000;
JSON
{
"hex": "#1c9e2b",
"rgb": {
"r": 28,
"g": 158,
"b": 43
},
"hsl": {
"h": 126.923,
"s": 69.892,
"l": 36.471
},
"oklch": {
"l": 0.61057,
"c": 0.18652,
"h": 144.1
},
"luminance": 0.24875
}Semantic roles & 50–950 ramp
primary
#1C9E2B
secondary
#C452B7
accent
#3BD8ED
background
#F7FBF6
surface
#EEF6EC
border
#C9D0C7
text
#091207
muted
#7B817A