#31500C
Closest named color: Navy Green (#35530A). oklch(39.2% 0.1 131.7), rgb(49, 80, 12).
Aa
White text reads best on this color (9.19:1).
About this color
#31500C is a dark, moderately saturated green. In OKLCH its lightness is 39%, its chroma 0.100 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Navy Green (#35530A), ΔE 0.012 away. White text reads best on it, at 9.19:1.
| Hue family | Greens |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.28:1 |
| White text | 9.19:1 |
Values
| HEX | #31500C |
| RGB | rgb(49, 80, 12) |
| HSL | hsl(87, 74%, 18%) |
| OKLCH | oklch(39.2% 0.1 131.7) |
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 #31500C | 9.19:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #31500C | 2.28:1 | Fails | Lc 12.9 | Not readable |
| #31500C text on white | 9.19:1 | AAA | Lc 91.0 | Preferred for body text |
| #31500C text on black | 2.28:1 | Fails | Lc -11.3 | 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 900.
-
Step 50
50
#F3F7F0
oklch(97.1% 0.01 131.4)
-
Step 100
100
#E5EDDE
oklch(93.6% 0.022 130)
-
Step 200
200
#CFDFC3
oklch(88.4% 0.041 131.7)
-
Step 300
300
#AFCB99
oklch(80.8% 0.075 131.7)
-
Step 400
400
#85B05F
oklch(70.7% 0.119 131.7)
-
Step 500
500
#669B2A
oklch(63% 0.152 131.6)
-
Step 600
600
#508400
oklch(55.5% 0.153 131.6)
-
Step 700
700
#436F00
oklch(49% 0.135 131.5)
-
Step 800
800
#365B00
oklch(42.7% 0.117 131.5)
-
Step 900
900 (this color)
#31500C
oklch(39.2% 0.1 131.7)
-
Step 950
950
#1B2C08
oklch(26.9% 0.062 131.2)
#31500C 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) | #544900 | 0.054 |
| Deuteranopia (no green cones) | #504713 | 0.055 |
| Tritanopia (no blue cones) | #324C43 | 0.076 |
| Achromatopsia (no color) | #484848 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31500C
#31500C
oklch(39.2% 0.1 131.7)
- #57346C
#57346C
oklch(39.3% 0.099 311.5)
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 #31500C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.012
- Forest #0B5509 ΔE 0.033
- Deep Green #02590F ΔE 0.040
- Bottle Green #044A05 ΔE 0.046
- Darkgreen #054907 ΔE 0.047
- British Racing Green #05480D ΔE 0.049
- Pine Green #0A481E ΔE 0.049
- Pine #2B5D34 ΔE 0.049
Use #31500C 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.