#031C0C
Closest named color: Rich Navy (#001219). oklch(20.1% 0.045 153.3), rgb(3, 28, 12).
Aa
White text reads best on this color (17.86:1).
About this color
#031C0C is a very dark, muted green. In OKLCH its lightness is 20%, its chroma 0.045 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.055 away. White text reads best on it, at 17.86:1.
| Hue family | Greens |
| Lightness | very dark (20%) |
| Chroma | muted (0.045) |
| Temperature | in between |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.17:1 |
| White text | 17.86:1 |
Values
| HEX | #031C0C |
| RGB | rgb(3, 28, 12) |
| HSL | hsl(142, 81%, 6%) |
| OKLCH | oklch(20.1% 0.045 153.3) |
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 #031C0C | 17.86:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #031C0C | 1.17:1 | Fails | Lc 0.0 | Not readable |
| #031C0C text on white | 17.86:1 | AAA | Lc 104.5 | Preferred for body text |
| #031C0C text on black | 1.17:1 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE5
oklch(93.6% 0.016 154.5)
-
Step 200
200
#CBDFD0
oklch(88.5% 0.029 153.3)
-
Step 300
300
#A7CBB1
oklch(80.9% 0.053 153.7)
-
Step 400
400
#76B187
oklch(70.8% 0.087 152.8)
-
Step 500
500
#4E9D69
oklch(63.2% 0.111 153.1)
-
Step 600
600
#2D8751
oklch(55.6% 0.119 153.4)
-
Step 700
700
#1E7241
oklch(49% 0.111 153.2)
-
Step 800
800
#1C5D36
oklch(42.7% 0.092 153.3)
-
Step 900
900
#1E4C2F
oklch(37.6% 0.071 153.5)
-
Step 950
950 (this color)
#031C0C
oklch(20.1% 0.045 153.3)
#031C0C 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) | #1C190B | 0.039 |
| Deuteranopia (no green cones) | #19160D | 0.040 |
| Tritanopia (no blue cones) | #001B18 | 0.024 |
| Achromatopsia (no color) | #171717 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #031C0C
#031C0C
oklch(20.1% 0.045 153.3)
- #220E1F
#220E1F
oklch(20.2% 0.044 332.9)
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 #031C0C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.055
- Almost Black #070D0D ΔE 0.062
- Rich Black #0D1B2A ΔE 0.064
- Dark Forest Green #002D04 ΔE 0.069
- Very Dark Green #062E03 ΔE 0.074
- Jet #212529 ΔE 0.077
- Dark #1B2431 ΔE 0.082
- Dark Brown #341C02 ΔE 0.087
Use #031C0C 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.