#131F03#131F03
#131F03 is a very dark, muted yellow-green. Relative luminance 0.011; OKLCH L 22.0% C 0.052 H 128.9°. Best body text is #FFFFFF at 17.14:1 contrast (WCAG AA passes).
Color values
| HEX | #131F03 |
|---|---|
| RGB | rgb(19, 31, 3) |
| HSL | hsl(86, 82%, 7%) |
| HSV | hsv(86, 90%, 12%) |
| CMYK | cmyk(38.7%, 0%, 90.3%, 87.8%) |
| CIE-LAB | lab(9.99, -11.32, 13.47) |
| CIE-LCH | lch(9.99, 17.60, 130.04°) |
| OKLab | oklab(22.02% -0.0325 0.0403) |
| OKLCH | oklch(22.02% 0.052 128.9) |
| XYZ | xyz(0.7750, 1.1250, 0.2624) |
| Luminance | 0.0112 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Very Dark Green
#062E03
ΔE00 8.31
Dark Forest Green
#002D04
ΔE00 8.62
Dark Green
#033500
ΔE00 10.84
Hunter Green (survey)
#0B4008
ΔE00 13.29
Dark Olive
#373E02
ΔE00 13.86
Almost Black
#070D0D
ΔE00 14.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#131F03 #0F031F
analogous
#1F1D03 #131F03 #051F03
triadic
#131F03 #03131F #1F0313
tetradic
#131F03 #031F1D #0F031F #1F0305
square
#131F03 #031F1D #0F031F #1F0305
split-complementary
#131F03 #03051F #1D031F
monochromatic
#111C03 #111C03 #131F03 #355708 #578F0E
Accessibility & contrast
On white
17.14
#131F03 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.22
#131F03 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #131F03
17.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##131F03 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##131F03 | 1.00 | 17.14 | 1.22 | 17.14 |
| #FFFFFF | 17.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.22 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#211C01
Deuteranopia (green-blind)
#1F1B05
Tritanopia (blue-blind)
#141D19
Achromatopsia (no color)
#1B1B1B
Design tokens & code
CSS
--color: #131f03; /* rgb */ color: rgb(19, 31, 3); /* oklch */ color: oklch(22.0% 0.052 128.9);
Tailwind
colors: {
custom: {
50: '#505a48',
500: '#131f03',
950: '#000000',
},
}SCSS
$custom: #131f03; $custom-light: #505a48; $custom-dark: #000000;
JSON
{
"hex": "#131f03",
"rgb": {
"r": 19,
"g": 31,
"b": 3
},
"hsl": {
"h": 85.714,
"s": 82.353,
"l": 6.667
},
"oklch": {
"l": 0.22021,
"c": 0.05177,
"h": 128.9
},
"luminance": 0.01125
}Semantic roles & 50–950 ramp
primary
#131F03
secondary
#3A1B63
accent
#2FF985
background
#F4F5F4
surface
#E7E9E6
border
#C3C5C2
text
#020400
muted
#787977