#031E11
Closest named color: Rich Navy (#001219). oklch(20.9% 0.043 159.5), rgb(3, 30, 17).
Aa
White text reads best on this color (17.53:1).
About this color
#031E11 is a very dark, muted green. In OKLCH its lightness is 21%, its chroma 0.043 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.057 away. White text reads best on it, at 17.53:1.
| Hue family | Greens |
| Lightness | very dark (21%) |
| Chroma | muted (0.043) |
| Temperature | in between |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.19:1 |
| White text | 17.53:1 |
Values
| HEX | #031E11 |
| RGB | rgb(3, 30, 17) |
| HSL | hsl(151, 82%, 6%) |
| OKLCH | oklch(20.9% 0.043 159.5) |
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 #031E11 | 17.53:1 | AAA | Lc -106.5 | Preferred for body text |
| Black text on #031E11 | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #031E11 text on white | 17.53:1 | AAA | Lc 104.2 | Preferred for body text |
| #031E11 text on black | 1.19:1 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E2EDE6
oklch(93.6% 0.015 158.2)
-
Step 200
200
#CADFD3
oklch(88.5% 0.028 160.8)
-
Step 300
300
#A5CBB5
oklch(80.8% 0.051 159.6)
-
Step 400
400
#73B08F
oklch(70.6% 0.08 159.8)
-
Step 500
500
#499D73
oklch(63.2% 0.105 159.5)
-
Step 600
600
#25875B
oklch(55.6% 0.113 159.3)
-
Step 700
700
#15724B
oklch(49% 0.104 159.6)
-
Step 800
800
#165D3E
oklch(42.7% 0.086 159.8)
-
Step 900
900
#1B4C35
oklch(37.6% 0.067 160.2)
-
Step 950
950 (this color)
#031E11
oklch(20.9% 0.043 159.5)
#031E11 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) | #1E1B10 | 0.041 |
| Deuteranopia (no green cones) | #1A1812 | 0.040 |
| Tritanopia (no blue cones) | #001E1B | 0.019 |
| Achromatopsia (no color) | #191919 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #031E11
#031E11
oklch(20.9% 0.043 159.5)
- #25101E
#25101E
oklch(21% 0.042 341)
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 #031E11, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.057
- Rich Black #0D1B2A ΔE 0.057
- Dark Forest Green #002D04 ΔE 0.065
- Almost Black #070D0D ΔE 0.067
- Jet #212529 ΔE 0.068
- Very Dark Green #062E03 ΔE 0.070
- Dark #1B2431 ΔE 0.073
- Dark Brown #341C02 ΔE 0.084
Use #031E11 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.