#177F31#177F31
#177F31 is a mid, vivid green. Relative luminance 0.156; OKLCH L 52.3% C 0.146 H 146.8°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #177F31 |
|---|---|
| RGB | rgb(23, 127, 49) |
| HSL | hsl(135, 69%, 29%) |
| HSV | hsv(135, 82%, 50%) |
| CMYK | cmyk(81.9%, 0%, 61.4%, 50.2%) |
| CIE-LAB | lab(46.42, -45.49, 33.85) |
| CIE-LCH | lch(46.42, 56.70, 143.35°) |
| OKLab | oklab(52.3% -0.1224 0.08) |
| OKLCH | oklch(52.3% 0.146 146.8) |
| XYZ | xyz(8.4964, 15.5816, 5.4649) |
| Luminance | 0.1558 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Darkish Green
#287C37
ΔE00 1.89
Jungle Green
#048243
ΔE00 3.59
Tree Green
#2A7E19
ΔE00 4.18
Green
#008000
ΔE00 5.24
Forestgreen (CSS)
#228B22
ΔE00 5.61
Emerald Green
#028F1E
ΔE00 6.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#177F31 #7F1765
analogous
#317F17 #177F31 #177F65
triadic
#177F31 #31177F #7F3117
tetradic
#177F31 #17317F #7F1765 #7F6517
square
#177F31 #17317F #7F1765 #7F6517
split-complementary
#177F31 #65177F #7F1731
monochromatic
#051A0A #0E4B1D #177F31 #20B345 #36DB5F
Accessibility & contrast
On white
5.10
#177F31 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.12
#177F31 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #177F31
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##177F31 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##177F31 | 1.00 | 5.10 | 4.12 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#817329
Deuteranopia (green-blind)
#756B37
Tritanopia (blue-blind)
#007C6E
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #177f31; /* rgb */ color: rgb(23, 127, 49); /* oklch */ color: oklch(52.3% 0.146 146.8);
Tailwind
colors: {
custom: {
50: '#68a56c',
500: '#177f31',
950: '#000000',
},
}SCSS
$custom: #177f31; $custom-light: #68a56c; $custom-dark: #000000;
JSON
{
"hex": "#177f31",
"rgb": {
"r": 23,
"g": 127,
"b": 49
},
"hsl": {
"h": 135,
"s": 69.333,
"l": 29.412
},
"oklch": {
"l": 0.52302,
"c": 0.14617,
"h": 146.8
},
"luminance": 0.15583
}Semantic roles & 50–950 ramp
primary
#177F31
secondary
#B43E96
accent
#3CC0EC
background
#F6FAF6
surface
#ECF4EB
border
#C7CEC6
text
#070F07
muted
#7A7F7A