#031105
Closest named color: Almost Black (#070D0D). oklch(15.9% 0.035 148.1), rgb(3, 17, 5).
Aa
White text reads best on this color (19.33:1).
About this color
#031105 is a very dark, muted green. In OKLCH its lightness is 16%, its chroma 0.035 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.030 away. White text reads best on it, at 19.33:1.
| Hue family | Greens |
| Lightness | very dark (16%) |
| Chroma | muted (0.035) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.08:1 |
| White text | 19.33:1 |
Values
| HEX | #031105 |
| RGB | rgb(3, 17, 5) |
| HSL | hsl(129, 70%, 4%) |
| OKLCH | oklch(15.9% 0.035 148.1) |
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 #031105 | 19.33:1 | AAA | Lc -107.5 | Preferred for body text |
| Black text on #031105 | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #031105 text on white | 19.33:1 | AAA | Lc 105.5 | Preferred for body text |
| #031105 text on black | 1.08:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E5ECE5
oklch(93.6% 0.012 145.5)
-
Step 200
200
#CFDED1
oklch(88.6% 0.024 149.3)
-
Step 300
300
#AFC8B2
oklch(80.8% 0.041 148.6)
-
Step 400
400
#85AC8A
oklch(70.6% 0.065 148.3)
-
Step 500
500
#65986C
oklch(63.1% 0.085 147.9)
-
Step 600
600
#4B8254
oklch(55.6% 0.092 148.1)
-
Step 700
700
#3C6E44
oklch(49.1% 0.086 147.9)
-
Step 800
800
#325A38
oklch(42.8% 0.072 147.7)
-
Step 900
900
#2C4A31
oklch(37.8% 0.056 148.5)
-
Step 950
950 (this color)
#031105
oklch(15.9% 0.035 148.1)
#031105 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) | #110F04 | 0.027 |
| Deuteranopia (no green cones) | #0F0D06 | 0.029 |
| Tritanopia (no blue cones) | #01100E | 0.021 |
| Achromatopsia (no color) | #0E0E0E | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #031105
#031105
oklch(15.9% 0.035 148.1)
- #150715
#150715
oklch(15.9% 0.037 327.1)
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 #031105, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.030
- Rich Navy #001219 ΔE 0.042
- Very Dark Brown #1D0200 ΔE 0.076
- Rich Black #0D1B2A ΔE 0.081
- Jet #212529 ΔE 0.110
- Dark Forest Green #002D04 ΔE 0.110
- Dark Navy Blue #00022E ΔE 0.111
- Dark #1B2431 ΔE 0.111
Use #031105 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.