#171D01#171D01
#171D01 is a very dark, muted yellow-green. Relative luminance 0.011; OKLCH L 21.7% C 0.050 H 120.2°. Best body text is #FFFFFF at 17.32:1 contrast (WCAG AA passes).
Color values
| HEX | #171D01 |
|---|---|
| RGB | rgb(23, 29, 1) |
| HSL | hsl(73, 93%, 6%) |
| HSV | hsv(73, 97%, 11%) |
| CMYK | cmyk(20.7%, 0%, 96.6%, 88.6%) |
| CIE-LAB | lab(9.51, -8.28, 13.65) |
| CIE-LCH | lch(9.51, 15.96, 121.24°) |
| OKLab | oklab(21.71% -0.0249 0.0428) |
| OKLCH | oklch(21.71% 0.05 120.2) |
| XYZ | xyz(0.7982, 1.0631, 0.1919) |
| Luminance | 0.0106 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Very Dark Green
#062E03
ΔE00 10.43
Dark Forest Green
#002D04
ΔE00 10.87
Dark Green
#033500
ΔE00 12.64
Almost Black
#070D0D
ΔE00 12.83
Dark Olive
#373E02
ΔE00 13.65
Black
#000000
ΔE00 14.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#171D01 #07011D
analogous
#1D1501 #171D01 #091D01
triadic
#171D01 #01171D #1D0117
tetradic
#171D01 #011D15 #07011D #1D0109
square
#171D01 #011D15 #07011D #1D0109
split-complementary
#171D01 #01091D #15011D
monochromatic
#171E01 #171E01 #171E01 #465803 #759305
Accessibility & contrast
On white
17.32
#171D01 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.21
#171D01 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #171D01
17.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##171D01 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##171D01 | 1.00 | 17.32 | 1.21 | 17.32 |
| #FFFFFF | 17.32 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.32 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#201B00
Deuteranopia (green-blind)
#1F1B02
Tritanopia (blue-blind)
#191B17
Achromatopsia (no color)
#1A1A1A
Design tokens & code
CSS
--color: #171d01; /* rgb */ color: rgb(23, 29, 1); /* oklch */ color: oklch(21.7% 0.050 120.2);
Tailwind
colors: {
custom: {
50: '#535947',
500: '#171d01',
950: '#000000',
},
}SCSS
$custom: #171d01; $custom-light: #535947; $custom-dark: #000000;
JSON
{
"hex": "#171d01",
"rgb": {
"r": 23,
"g": 29,
"b": 1
},
"hsl": {
"h": 72.857,
"s": 93.333,
"l": 5.882
},
"oklch": {
"l": 0.21706,
"c": 0.04955,
"h": 120.2
},
"luminance": 0.01063
}Semantic roles & 50–950 ramp
primary
#171D01
secondary
#261565
accent
#29FF57
background
#F4F5F3
surface
#E7E9E5
border
#C3C5C1
text
#020300
muted
#787877