#31540D
Closest named color: Navy Green (#35530A). oklch(40.4% 0.105 132.9), rgb(49, 84, 13).
Aa
White text reads best on this color (8.73:1).
About this color
#31540D is a dark, moderately saturated green. In OKLCH its lightness is 40%, its chroma 0.105 and its hue 133°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Navy Green (#35530A), ΔE 0.005 away. White text reads best on it, at 8.73:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.40:1 |
| White text | 8.73:1 |
Values
| HEX | #31540D |
| RGB | rgb(49, 84, 13) |
| HSL | hsl(90, 73%, 19%) |
| OKLCH | oklch(40.4% 0.105 132.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #31540D | 8.73:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #31540D | 2.40:1 | Fails | Lc 14.3 | Not readable |
| #31540D text on white | 8.73:1 | AAA | Lc 89.7 | Fine for body text |
| #31540D text on black | 2.40:1 | Fails | Lc -12.5 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E5EDE1
oklch(93.7% 0.018 134.9)
-
Step 200
200
#D1DEC8
oklch(88.5% 0.033 132.3)
-
Step 300
300
#B1CAA1
oklch(80.9% 0.062 133.3)
-
Step 400
400
#89AE6E
oklch(70.8% 0.098 132.8)
-
Step 500
500
#6B9945
oklch(63.1% 0.125 132.8)
-
Step 600
600
#528324
oklch(55.5% 0.136 133)
-
Step 700
700
#436F15
oklch(49.1% 0.127 132.7)
-
Step 800
800 (this color)
#31540D
oklch(40.4% 0.105 132.9)
-
Step 900
900
#304A19
oklch(37.6% 0.081 132.6)
-
Step 950
950
#1C2C10
oklch(27.1% 0.052 133.4)
#31540D with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #584D00 | 0.059 |
| Deuteranopia (no green cones) | #534A15 | 0.060 |
| Tritanopia (no blue cones) | #315047 | 0.079 |
| Achromatopsia (no color) | #4B4B4B | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31540D
#31540D
oklch(40.4% 0.105 132.9)
- #5C3570
#5C3570
oklch(40.3% 0.104 313.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #31540D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.005
- Forest #0B5509 ΔE 0.031
- Deep Green #02590F ΔE 0.033
- Pine #2B5D34 ΔE 0.042
- Army Green #4B5D16 ΔE 0.048
- Spruce #0A5F38 ΔE 0.049
- Green Brown #544E03 ΔE 0.052
- Bottle Green #044A05 ΔE 0.053
Use #31540D in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.