#1F3E09#1F3E09
#1F3E09 is a dark, moderate yellow-green. Relative luminance 0.038; OKLCH L 32.8% C 0.086 H 135.4°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).
Color values
| HEX | #1F3E09 |
|---|---|
| RGB | rgb(31, 62, 9) |
| HSL | hsl(95, 75%, 14%) |
| HSV | hsv(95, 85%, 24%) |
| CMYK | cmyk(50%, 0%, 85.5%, 75.7%) |
| CIE-LAB | lab(22.85, -22.06, 27.09) |
| CIE-LCH | lch(22.85, 34.93, 129.15°) |
| OKLab | oklab(32.75% -0.0616 0.0608) |
| OKLCH | oklch(32.75% 0.087 135.4) |
| XYZ | xyz(2.3370, 3.7561, 0.8603) |
| Luminance | 0.0376 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Forrest Green
#154406
ΔE00 3.15
Hunter Green (survey)
#0B4008
ΔE00 3.43
Dark Green
#033500
ΔE00 4.56
Forest Green (survey)
#06470C
ΔE00 5.05
Racing Green
#014600
ΔE00 5.25
British Racing Green
#05480D
ΔE00 5.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F3E09 #28093E
analogous
#3A3E09 #1F3E09 #093E0E
triadic
#1F3E09 #091F3E #3E091F
tetradic
#1F3E09 #093A3E #28093E #3E0E09
square
#1F3E09 #093A3E #28093E #3E0E09
split-complementary
#1F3E09 #0E093E #3E093A
monochromatic
#0D1B04 #0D1B04 #1F3E09 #3A7311 #54A919
Accessibility & contrast
On white
11.99
#1F3E09 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.75
#1F3E09 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F3E09
11.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F3E09 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F3E09 | 1.00 | 11.99 | 1.75 | 11.99 |
| #FFFFFF | 11.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#413802
Deuteranopia (green-blind)
#3C360E
Tritanopia (blue-blind)
#1E3B34
Achromatopsia (no color)
#373737
Design tokens & code
CSS
--color: #1f3e09; /* rgb */ color: rgb(31, 62, 9); /* oklch */ color: oklch(32.8% 0.086 135.4);
Tailwind
colors: {
custom: {
50: '#5e734d',
500: '#1f3e09',
950: '#000000',
},
}SCSS
$custom: #1f3e09; $custom-light: #5e734d; $custom-dark: #000000;
JSON
{
"hex": "#1f3e09",
"rgb": {
"r": 31,
"g": 62,
"b": 9
},
"hsl": {
"h": 95.094,
"s": 74.648,
"l": 13.922
},
"oklch": {
"l": 0.32753,
"c": 0.0865,
"h": 135.4
},
"luminance": 0.03756
}Semantic roles & 50–950 ramp
primary
#1F3E09
secondary
#59277C
accent
#37F1A4
background
#F5F7F4
surface
#E9EDE7
border
#C5C8C3
text
#050801
muted
#797B77