#1F4909
Closest named color: Darkgreen (#054907). oklch(36.1% 0.102 137.5), rgb(31, 73, 9).
Aa
White text reads best on this color (10.42:1).
About this color
#1F4909 is a dark, moderately saturated green. In OKLCH its lightness is 36%, its chroma 0.102 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Darkgreen (#054907), ΔE 0.018 away. White text reads best on it, at 10.42:1.
| Hue family | Greens |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.102) |
| Temperature | in between |
| Nearest name | Darkgreen (#054907) |
| Black text | 2.01:1 |
| White text | 10.42:1 |
Values
| HEX | #1F4909 |
| RGB | rgb(31, 73, 9) |
| HSL | hsl(99, 78%, 16%) |
| OKLCH | oklch(36.1% 0.102 137.5) |
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 #1F4909 | 10.42:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #1F4909 | 2.01:1 | Fails | Lc 10.0 | Not readable |
| #1F4909 text on white | 10.42:1 | AAA | Lc 93.9 | Preferred for body text |
| #1F4909 text on black | 2.01:1 | Fails | Lc -8.6 | 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
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E3EEDF
oklch(93.7% 0.023 137.2)
-
Step 200
200
#CCE0C5
oklch(88.4% 0.042 137.5)
-
Step 300
300
#A9CD9C
oklch(80.9% 0.077 137.5)
-
Step 400
400
#7AB265
oklch(70.6% 0.122 137.6)
-
Step 500
500
#569E36
oklch(63% 0.156 137.5)
-
Step 600
600
#398800
oklch(55.5% 0.17 137.5)
-
Step 700
700
#2F7300
oklch(49.2% 0.15 137.5)
-
Step 800
800
#255E00
oklch(42.7% 0.13 137.5)
-
Step 900
900 (this color)
#1F4909
oklch(36.1% 0.102 137.5)
-
Step 950
950
#152D0B
oklch(26.8% 0.064 137.7)
#1F4909 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) | #4C4200 | 0.065 |
| Deuteranopia (no green cones) | #463E10 | 0.065 |
| Tritanopia (no blue cones) | #1C463D | 0.071 |
| Achromatopsia (no color) | #404040 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F4909
#1F4909
oklch(36.1% 0.102 137.5)
- #532960
#532960
oklch(36.2% 0.102 317.7)
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 #1F4909, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Darkgreen #054907 ΔE 0.018
- British Racing Green #05480D ΔE 0.018
- Bottle Green #044A05 ΔE 0.018
- Forrest Green #154406 ΔE 0.020
- Pine Green #0A481E ΔE 0.023
- Racing Green #014600 ΔE 0.026
- Hunter Green #0B4008 ΔE 0.037
- Forest #0B5509 ΔE 0.040
Use #1F4909 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.