#173904#173904
#173904 is a dark, moderate yellow-green. Relative luminance 0.031; OKLCH L 30.7% C 0.088 H 137.0°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).
Color values
| HEX | #173904 |
|---|---|
| RGB | rgb(23, 57, 4) |
| HSL | hsl(98, 87%, 12%) |
| HSV | hsv(98, 93%, 22%) |
| CMYK | cmyk(59.6%, 0%, 93%, 77.6%) |
| CIE-LAB | lab(20.51, -23.14, 26.49) |
| CIE-LCH | lch(20.51, 35.18, 131.14°) |
| OKLab | oklab(30.71% -0.0643 0.0599) |
| OKLCH | oklch(30.71% 0.088 137) |
| XYZ | xyz(1.8383, 3.1170, 0.6196) |
| Luminance | 0.0312 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Dark Green
#033500
ΔE00 2.95
Hunter Green (survey)
#0B4008
ΔE00 3.22
Forrest Green
#154406
ΔE00 3.82
Very Dark Green
#062E03
ΔE00 4.56
Forest Green (survey)
#06470C
ΔE00 5.38
Dark Forest Green
#002D04
ΔE00 5.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#173904 #260439
analogous
#323904 #173904 #04390C
triadic
#173904 #041739 #390417
tetradic
#173904 #043239 #260439 #390C04
square
#173904 #043239 #260439 #390C04
split-complementary
#173904 #0C0439 #390432
monochromatic
#0C1D02 #0C1D02 #173904 #2E7208 #45AB0C
Accessibility & contrast
On white
12.94
#173904 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.62
#173904 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #173904
12.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##173904 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##173904 | 1.00 | 12.94 | 1.62 | 12.94 |
| #FFFFFF | 12.94 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.94 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3B3300
Deuteranopia (green-blind)
#373009
Tritanopia (blue-blind)
#15372F
Achromatopsia (no color)
#313131
Design tokens & code
CSS
--color: #173904; /* rgb */ color: rgb(23, 57, 4); /* oklch */ color: oklch(30.7% 0.088 137.0);
Tailwind
colors: {
custom: {
50: '#597049',
500: '#173904',
950: '#000000',
},
}SCSS
$custom: #173904; $custom-light: #597049; $custom-dark: #000000;
JSON
{
"hex": "#173904",
"rgb": {
"r": 23,
"g": 57,
"b": 4
},
"hsl": {
"h": 98.491,
"s": 86.885,
"l": 11.961
},
"oklch": {
"l": 0.30706,
"c": 0.08792,
"h": 137
},
"luminance": 0.03117
}Semantic roles & 50–950 ramp
primary
#173904
secondary
#5A1E7B
accent
#2BFDB2
background
#F5F6F4
surface
#E9ECE7
border
#C5C7C3
text
#040701
muted
#797A77