#031C00
Closest named color: Dark Forest Green (#002D04). oklch(19.8% 0.064 140.2), rgb(3, 28, 0).
Aa
White text reads best on this color (17.94:1).
About this color
#031C00 is a very dark, muted green. In OKLCH its lightness is 20%, its chroma 0.064 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Forest Green (#002D04), ΔE 0.063 away. White text reads best on it, at 17.94:1.
| Hue family | Greens |
| Lightness | very dark (20%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Dark Forest Green (#002D04) |
| Black text | 1.16:1 |
| White text | 17.94:1 |
Values
| HEX | #031C00 |
| RGB | rgb(3, 28, 0) |
| HSL | hsl(114, 100%, 5%) |
| OKLCH | oklch(19.8% 0.064 140.2) |
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 #031C00 | 17.94:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #031C00 | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #031C00 text on white | 17.94:1 | AAA | Lc 104.5 | Preferred for body text |
| #031C00 text on black | 1.16:1 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE0
oklch(93.6% 0.023 141.2)
-
Step 200
200
#CBE0C6
oklch(88.4% 0.042 139.7)
-
Step 300
300
#A7CD9F
oklch(80.9% 0.075 140.2)
-
Step 400
400
#76B369
oklch(70.7% 0.122 140.1)
-
Step 500
500
#509F3E
oklch(63.1% 0.154 140.1)
-
Step 600
600
#2F8916
oklch(55.5% 0.168 140.2)
-
Step 700
700
#217403
oklch(49% 0.156 140.1)
-
Step 800
800
#1E5F0B
oklch(42.7% 0.13 140.1)
-
Step 900
900
#1F4E14
oklch(37.7% 0.102 140.1)
-
Step 950
950 (this color)
#031C00
oklch(19.8% 0.064 140.2)
#031C00 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) | #1D1800 | 0.044 |
| Deuteranopia (no green cones) | #1A1602 | 0.043 |
| Tritanopia (no blue cones) | #011B16 | 0.042 |
| Achromatopsia (no color) | #171717 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #031C00
#031C00
oklch(19.8% 0.064 140.2)
- #220927
#220927
oklch(19.8% 0.065 320.7)
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 #031C00, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Forest Green #002D04 ΔE 0.063
- Very Dark Green #062E03 ΔE 0.068
- Rich Navy #001219 ΔE 0.074
- Almost Black #070D0D ΔE 0.075
- Rich Black #0D1B2A ΔE 0.086
- Dark Brown #341C02 ΔE 0.091
- Jet #212529 ΔE 0.093
- Dark #1B2431 ΔE 0.100
Use #031C00 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.