#1B8F17#1B8F17
#1B8F17 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.7% C 0.181 H 142.4°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #1B8F17 |
|---|---|
| RGB | rgb(27, 143, 23) |
| HSL | hsl(118, 72%, 33%) |
| HSV | hsv(118, 84%, 56%) |
| CMYK | cmyk(81.1%, 0%, 83.9%, 43.9%) |
| CIE-LAB | lab(51.77, -52.73, 49.75) |
| CIE-LCH | lch(51.77, 72.50, 136.67°) |
| OKLab | oklab(56.7% -0.1433 0.1102) |
| OKLCH | oklch(56.7% 0.181 142.4) |
| XYZ | xyz(10.4285, 19.9385, 4.1094) |
| Luminance | 0.1994 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Emerald Green
#028F1E
ΔE00 1.24
Forestgreen (CSS)
#228B22
ΔE00 1.86
True Green
#089404
ΔE00 2.07
Irish Green
#019529
ΔE00 2.78
Kelley Green
#009337
ΔE00 4.23
Grass Green
#3F9B0B
ΔE00 5.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B8F17 #8B178F
analogous
#578F17 #1B8F17 #178F4F
triadic
#1B8F17 #171B8F #8F171B
tetradic
#1B8F17 #17578F #8B178F #8F4F17
square
#1B8F17 #17578F #8B178F #8F4F17
split-complementary
#1B8F17 #4F178F #8F1757
monochromatic
#072606 #115A0F #1B8F17 #25C41F #45E040
Accessibility & contrast
On white
4.21
#1B8F17 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#1B8F17 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1B8F17
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B8F17 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1B8F17 | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#928100
Deuteranopia (green-blind)
#867827
Tritanopia (blue-blind)
#008A79
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #1b8f17; /* rgb */ color: rgb(27, 143, 23); /* oklch */ color: oklch(56.7% 0.181 142.4);
Tailwind
colors: {
custom: {
50: '#6fb160',
500: '#1b8f17',
950: '#000000',
},
}SCSS
$custom: #1b8f17; $custom-light: #6fb160; $custom-dark: #000000;
JSON
{
"hex": "#1b8f17",
"rgb": {
"r": 27,
"g": 143,
"b": 23
},
"hsl": {
"h": 118,
"s": 72.289,
"l": 32.549
},
"oklch": {
"l": 0.56702,
"c": 0.18077,
"h": 142.4
},
"luminance": 0.1994
}Semantic roles & 50–950 ramp
primary
#1B8F17
secondary
#BC41C1
accent
#39EFE9
background
#F7FBF6
surface
#EDF6EB
border
#C8D0C6
text
#091105
muted
#7B807A