#031601
Closest named color: Almost Black (#070D0D). oklch(17.6% 0.053 140.4), rgb(3, 22, 1).
Aa
White text reads best on this color (18.76:1).
About this color
#031601 is a very dark, muted green. In OKLCH its lightness is 18%, its chroma 0.053 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.054 away. White text reads best on it, at 18.76:1.
| Hue family | Greens |
| Lightness | very dark (18%) |
| Chroma | muted (0.053) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.11:1 |
| White text | 18.76:1 |
Values
| HEX | #031601 |
| RGB | rgb(3, 22, 1) |
| HSL | hsl(114, 91%, 5%) |
| OKLCH | oklch(17.6% 0.053 140.4) |
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 #031601 | 18.76:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #031601 | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #031601 text on white | 18.76:1 | AAA | Lc 105.2 | Preferred for body text |
| #031601 text on black | 1.11:1 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E4EDE2
oklch(93.6% 0.017 140)
-
Step 200
200
#CDDFCA
oklch(88.4% 0.034 141.2)
-
Step 300
300
#ABCBA5
oklch(80.8% 0.063 140.7)
-
Step 400
400
#7EB074
oklch(70.6% 0.1 140.3)
-
Step 500
500
#5C9C4F
oklch(63.1% 0.128 140.3)
-
Step 600
600
#408631
oklch(55.5% 0.139 140.3)
-
Step 700
700
#317224
oklch(49.2% 0.13 140.5)
-
Step 800
800
#2A5D1F
oklch(42.8% 0.108 140.3)
-
Step 900
900
#274C1F
oklch(37.7% 0.084 140.1)
-
Step 950
950 (this color)
#031601
oklch(17.6% 0.053 140.4)
#031601 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) | #171300 | 0.036 |
| Deuteranopia (no green cones) | #141102 | 0.036 |
| Tritanopia (no blue cones) | #021511 | 0.035 |
| Achromatopsia (no color) | #121212 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #031601
#031601
oklch(17.6% 0.053 140.4)
- #1B071F
#1B071F
oklch(17.6% 0.055 320.8)
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 #031601, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.054
- Rich Navy #001219 ΔE 0.058
- Rich Black #0D1B2A ΔE 0.084
- Dark Forest Green #002D04 ΔE 0.087
- Very Dark Brown #1D0200 ΔE 0.089
- Very Dark Green #062E03 ΔE 0.092
- Dark Brown #341C02 ΔE 0.102
- Jet #212529 ΔE 0.103
Use #031601 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.