#042B03
Closest named color: Dark Forest Green (#002D04). oklch(25.3% 0.079 142.4), rgb(4, 43, 3).
Aa
White text reads best on this color (15.53:1).
About this color
#042B03 is a dark, moderately saturated green. In OKLCH its lightness is 25%, its chroma 0.079 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Forest Green (#002D04), ΔE 0.007 away. White text reads best on it, at 15.53:1.
| Hue family | Greens |
| Lightness | dark (25%) |
| Chroma | moderately saturated (0.079) |
| Temperature | in between |
| Nearest name | Dark Forest Green (#002D04) |
| Black text | 1.35:1 |
| White text | 15.53:1 |
Values
| HEX | #042B03 |
| RGB | rgb(4, 43, 3) |
| HSL | hsl(119, 87%, 9%) |
| OKLCH | oklch(25.3% 0.079 142.4) |
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 #042B03 | 15.53:1 | AAA | Lc -104.9 | Preferred for body text |
| Black text on #042B03 | 1.35:1 | Fails | Lc 0.0 | Not readable |
| #042B03 text on white | 15.53:1 | AAA | Lc 102.2 | Preferred for body text |
| #042B03 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
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#E0EFDE
oklch(93.6% 0.028 142)
-
Step 200
200
#C6E2C3
oklch(88.4% 0.051 142.5)
-
Step 300
300
#9ED198
oklch(81% 0.095 142)
-
Step 400
400
#64B85D
oklch(70.8% 0.151 142.3)
-
Step 500
500
#2CA427
oklch(63% 0.191 142.4)
-
Step 600
600
#048C00
oklch(55.5% 0.188 142.4)
-
Step 700
700
#037600
oklch(49.1% 0.166 142.3)
-
Step 800
800
#026100
oklch(42.7% 0.145 142.3)
-
Step 900
900
#055103
oklch(37.8% 0.125 142.4)
-
Step 950
950 (this color)
#042B03
oklch(25.3% 0.079 142.4)
#042B03 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) | #2C2600 | 0.055 |
| Deuteranopia (no green cones) | #282306 | 0.056 |
| Tritanopia (no blue cones) | #002923 | 0.052 |
| Achromatopsia (no color) | #242424 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #042B03
#042B03
oklch(25.3% 0.079 142.4)
- #331238
#331238
oklch(25.2% 0.079 322.2)
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 #042B03, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Forest Green #002D04 ΔE 0.007
- Very Dark Green #062E03 ΔE 0.012
- Pakistan Green #283618 ΔE 0.066
- Hunter Green #0B4008 ΔE 0.076
- Jet #212529 ΔE 0.083
- Dark Brown #341C02 ΔE 0.086
- Forrest Green #154406 ΔE 0.092
- Dark #1B2431 ΔE 0.095
Use #042B03 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.