#31440B#31440B
#31440B is a dark, moderate yellow-green. Relative luminance 0.048; OKLCH L 35.8% C 0.083 H 126.7°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).
Color values
| HEX | #31440B |
|---|---|
| RGB | rgb(49, 68, 11) |
| HSL | hsl(80, 72%, 15%) |
| HSV | hsv(80, 84%, 27%) |
| CMYK | cmyk(27.9%, 0%, 83.8%, 73.3%) |
| CIE-LAB | lab(26.19, -17.20, 29.95) |
| CIE-LCH | lch(26.19, 34.54, 119.87°) |
| OKLab | oklab(35.79% -0.0496 0.0666) |
| OKLCH | oklch(35.79% 0.083 126.7) |
| XYZ | xyz(3.3942, 4.8113, 1.0664) |
| Luminance | 0.0481 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Dark Olive Green
#3C4D03
ΔE00 4.19
Dark Olive
#373E02
ΔE00 4.37
Navy Green
#35530A
ΔE00 5.33
Forrest Green
#154406
ΔE00 5.98
Hunter Green (survey)
#0B4008
ΔE00 7.22
Racing Green
#014600
ΔE00 7.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31440B #1E0B44
analogous
#443A0B #31440B #14440B
triadic
#31440B #0B3144 #440B31
tetradic
#31440B #0B443A #1E0B44 #440B14
square
#31440B #0B443A #1E0B44 #440B14
split-complementary
#31440B #0B1444 #3A0B44
monochromatic
#131A04 #131A04 #31440B #577914 #7DAD1C
Accessibility & contrast
On white
10.70
#31440B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.96
#31440B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #31440B
10.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31440B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##31440B | 1.00 | 10.70 | 1.96 | 10.70 |
| #FFFFFF | 10.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.96 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#483F02
Deuteranopia (green-blind)
#453E10
Tritanopia (blue-blind)
#334039
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #31440b; /* rgb */ color: rgb(49, 68, 11); /* oklch */ color: oklch(35.8% 0.083 126.7);
Tailwind
colors: {
custom: {
50: '#6b784f',
500: '#31440b',
950: '#000000',
},
}SCSS
$custom: #31440b; $custom-light: #6b784f; $custom-dark: #000000;
JSON
{
"hex": "#31440b",
"rgb": {
"r": 49,
"g": 68,
"b": 11
},
"hsl": {
"h": 80,
"s": 72.152,
"l": 15.49
},
"oklch": {
"l": 0.35788,
"c": 0.083,
"h": 126.7
},
"luminance": 0.04811
}Semantic roles & 50–950 ramp
primary
#31440B
secondary
#472A81
accent
#39EF76
background
#F6F7F4
surface
#EBEDE7
border
#C6C8C3
text
#070802
muted
#7A7B78