#31541B
Closest named color: Navy Green (#35530A). oklch(40.5% 0.094 135.3), rgb(49, 84, 27).
Aa
White text reads best on this color (8.69:1).
About this color
#31541B is a dark, moderately saturated green. In OKLCH its lightness is 41%, its chroma 0.094 and its hue 135°. 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 8.69:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.094) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.41:1 |
| White text | 8.69:1 |
Values
| HEX | #31541B |
| RGB | rgb(49, 84, 27) |
| HSL | hsl(97, 51%, 22%) |
| OKLCH | oklch(40.5% 0.094 135.3) |
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 #31541B | 8.69:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #31541B | 2.41:1 | Fails | Lc 14.3 | Not readable |
| #31541B text on white | 8.69:1 | AAA | Lc 89.7 | Fine for body text |
| #31541B text on black | 2.41:1 | Fails | Lc -12.6 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E5ECE2
oklch(93.5% 0.015 136.1)
-
Step 200
200
#D1DECA
oklch(88.5% 0.03 134.4)
-
Step 300
300
#B1C9A6
oklch(80.8% 0.055 135.8)
-
Step 400
400
#89AD75
oklch(70.7% 0.088 134.8)
-
Step 500
500
#6B9951
oklch(63.2% 0.113 135.2)
-
Step 600
600
#528334
oklch(55.7% 0.123 135.2)
-
Step 700
700
#426E26
oklch(49% 0.113 135.2)
-
Step 800
800 (this color)
#31541B
oklch(40.5% 0.094 135.3)
-
Step 900
900
#304A20
oklch(37.7% 0.073 134.8)
-
Step 950
950
#1C2B14
oklch(26.9% 0.045 135.5)
#31541B 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) | #574D14 | 0.057 |
| Deuteranopia (no green cones) | #524A1F | 0.057 |
| Tritanopia (no blue cones) | #305148 | 0.067 |
| Achromatopsia (no color) | #4B4B4B | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31541B
#31541B
oklch(40.5% 0.094 135.3)
- #5C386C
#5C386C
oklch(40.6% 0.094 314.7)
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 #31541B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.012
- Pine #2B5D34 ΔE 0.034
- Forest #0B5509 ΔE 0.037
- Deep Green #02590F ΔE 0.039
- Spruce #0A5F38 ΔE 0.043
- Army Green #4B5D16 ΔE 0.048
- Green Brown #544E03 ΔE 0.050
- Bottle Green #044A05 ΔE 0.056
Use #31541B 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.