#03421B
Closest named color: Hunter Green (#0B4008). oklch(33.2% 0.089 150), rgb(3, 66, 27).
Aa
White text reads best on this color (11.67:1).
About this color
#03421B is a dark, moderately saturated green. In OKLCH its lightness is 33%, its chroma 0.089 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hunter Green (#0B4008), ΔE 0.018 away. White text reads best on it, at 11.67:1.
| Hue family | Greens |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Hunter Green (#0B4008) |
| Black text | 1.79:1 |
| White text | 11.67:1 |
Values
| HEX | #03421B |
| RGB | rgb(3, 66, 27) |
| HSL | hsl(143, 91%, 14%) |
| OKLCH | oklch(33.2% 0.089 150) |
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 #03421B | 11.67:1 | AAA | Lc -100.1 | Preferred for body text |
| Black text on #03421B | 1.79:1 | Fails | Lc 7.5 | Not readable |
| #03421B text on white | 11.67:1 | AAA | Lc 96.4 | Preferred for body text |
| #03421B text on black | 1.79:1 | 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 900.
-
Step 50
50
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E1EEE3
oklch(93.6% 0.02 150.1)
-
Step 200
200
#C9E0CC
oklch(88.4% 0.037 149.1)
-
Step 300
300
#A2CDAA
oklch(80.8% 0.067 150.2)
-
Step 400
400
#6DB37D
oklch(70.6% 0.106 150.3)
-
Step 500
500
#40A05B
oklch(63.1% 0.137 149.9)
-
Step 600
600
#0F8A40
oklch(55.5% 0.149 150)
-
Step 700
700
#007533
oklch(49.1% 0.136 149.9)
-
Step 800
800
#075F2A
oklch(42.6% 0.114 150)
-
Step 900
900 (this color)
#03421B
oklch(33.2% 0.089 150)
-
Step 950
950
#0E2E17
oklch(27% 0.057 150.2)
#03421B 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) | #423B18 | 0.073 |
| Deuteranopia (no green cones) | #3C361E | 0.073 |
| Tritanopia (no blue cones) | #004139 | 0.049 |
| Achromatopsia (no color) | #383838 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #03421B
#03421B
oklch(33.2% 0.089 150)
- #4E224B
#4E224B
oklch(33.1% 0.089 330)
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 #03421B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hunter Green #0B4008 ΔE 0.018
- Pine Green #0A481E ΔE 0.021
- Forrest Green #154406 ΔE 0.024
- Evergreen #05472A ΔE 0.024
- British Racing Green #05480D ΔE 0.029
- Racing Green #014600 ΔE 0.032
- Darkgreen #054907 ΔE 0.034
- Bottle Green #044A05 ΔE 0.038
Use #03421B 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.