#042B11
Closest named color: Dark Forest Green (#002D04). oklch(25.5% 0.064 150.3), rgb(4, 43, 17).
Aa
White text reads best on this color (15.45:1).
About this color
#042B11 is a dark, muted green. In OKLCH its lightness is 25%, its chroma 0.064 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Forest Green (#002D04), ΔE 0.021 away. White text reads best on it, at 15.45:1.
| Hue family | Greens |
| Lightness | dark (25%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Dark Forest Green (#002D04) |
| Black text | 1.35:1 |
| White text | 15.45:1 |
Values
| HEX | #042B11 |
| RGB | rgb(4, 43, 17) |
| HSL | hsl(140, 83%, 9%) |
| OKLCH | oklch(25.5% 0.064 150.3) |
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 #042B11 | 15.45:1 | AAA | Lc -104.9 | Preferred for body text |
| Black text on #042B11 | 1.35:1 | Fails | Lc 0.0 | Not readable |
| #042B11 text on white | 15.45:1 | AAA | Lc 102.1 | Preferred for body text |
| #042B11 text on black | 1.35:1 | 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
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E0EEE2
oklch(93.5% 0.022 149.7)
-
Step 200
200
#C6E2CB
oklch(88.6% 0.043 150.5)
-
Step 300
300
#9ECFA7
oklch(80.9% 0.076 150)
-
Step 400
400
#63B678
oklch(70.7% 0.122 150.5)
-
Step 500
500
#2AA354
oklch(63.2% 0.156 150.3)
-
Step 600
600
#008B3F
oklch(55.7% 0.153 150.2)
-
Step 700
700
#007534
oklch(49.2% 0.135 150.2)
-
Step 800
800
#00602A
oklch(42.8% 0.117 150.4)
-
Step 900
900
#035022
oklch(37.8% 0.102 150.1)
-
Step 950
950 (this color)
#042B11
oklch(25.5% 0.064 150.3)
#042B11 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) | #2B260F | 0.053 |
| Deuteranopia (no green cones) | #272313 | 0.053 |
| Tritanopia (no blue cones) | #002A25 | 0.036 |
| Achromatopsia (no color) | #242424 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #042B11
#042B11
oklch(25.5% 0.064 150.3)
- #331631
#331631
oklch(25.5% 0.063 329.8)
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 #042B11, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Forest Green #002D04 ΔE 0.021
- Very Dark Green #062E03 ΔE 0.023
- Pakistan Green #283618 ΔE 0.062
- Jet #212529 ΔE 0.067
- Dark #1B2431 ΔE 0.077
- Hunter Green #0B4008 ΔE 0.080
- Dark Brown #341C02 ΔE 0.081
- Rich Black #0D1B2A ΔE 0.087
Use #042B11 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.