#043901
Closest named color: Hunter Green (#0B4008). oklch(30% 0.099 141.9), rgb(4, 57, 1).
Aa
White text reads best on this color (13.20:1).
About this color
#043901 is a dark, moderately saturated green. In OKLCH its lightness is 30%, its chroma 0.099 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hunter Green (#0B4008), ΔE 0.026 away. White text reads best on it, at 13.20:1.
| Hue family | Greens |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.099) |
| Temperature | in between |
| Nearest name | Hunter Green (#0B4008) |
| Black text | 1.59:1 |
| White text | 13.20:1 |
Values
| HEX | #043901 |
| RGB | rgb(4, 57, 1) |
| HSL | hsl(117, 97%, 11%) |
| OKLCH | oklch(30% 0.099 141.9) |
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 #043901 | 13.20:1 | AAA | Lc -102.4 | Preferred for body text |
| Black text on #043901 | 1.59:1 | Fails | Lc 0.0 | Not readable |
| #043901 text on white | 13.20:1 | AAA | Lc 99.1 | Preferred for body text |
| #043901 text on black | 1.59:1 | 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
#F0F8EF
oklch(97.1% 0.015 142.2)
-
Step 100
100
#DEF0DB
oklch(93.6% 0.034 141.2)
-
Step 200
200
#C2E5BD
oklch(88.6% 0.065 141.6)
-
Step 300
300
#94D48D
oklch(80.9% 0.117 142.1)
-
Step 400
400
#4FBC44
oklch(70.7% 0.188 141.8)
-
Step 500
500
#16A600
oklch(63% 0.211 141.9)
-
Step 600
600
#118C00
oklch(55.6% 0.187 141.9)
-
Step 700
700
#0C7600
oklch(49.2% 0.165 141.9)
-
Step 800
800
#086100
oklch(42.8% 0.144 141.9)
-
Step 900
900
#065100
oklch(37.8% 0.127 141.8)
-
Step 950
950 (this color)
#043901
oklch(30% 0.099 141.9)
#043901 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) | #3B3200 | 0.071 |
| Deuteranopia (no green cones) | #352E07 | 0.070 |
| Tritanopia (no blue cones) | #00372F | 0.065 |
| Achromatopsia (no color) | #303030 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #043901
#043901
oklch(30% 0.099 141.9)
- #44184B
#44184B
oklch(30.1% 0.1 322)
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 #043901, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hunter Green #0B4008 ΔE 0.026
- Very Dark Green #062E03 ΔE 0.040
- Forrest Green #154406 ΔE 0.042
- Dark Forest Green #002D04 ΔE 0.045
- Racing Green #014600 ΔE 0.045
- Pakistan Green #283618 ΔE 0.050
- British Racing Green #05480D ΔE 0.051
- Darkgreen #054907 ΔE 0.055
Use #043901 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.