#1F4E15
Closest named color: Bottle Green (#044A05). oklch(37.8% 0.101 140.4), rgb(31, 78, 21).
Aa
White text reads best on this color (9.72:1).
About this color
#1F4E15 is a dark, moderately saturated green. In OKLCH its lightness is 38%, its chroma 0.101 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bottle Green (#044A05), ΔE 0.027 away. White text reads best on it, at 9.72:1.
| Hue family | Greens |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Bottle Green (#044A05) |
| Black text | 2.15:1 |
| White text | 9.72:1 |
Values
| HEX | #1F4E15 |
| RGB | rgb(31, 78, 21) |
| HSL | hsl(109, 58%, 19%) |
| OKLCH | oklch(37.8% 0.101 140.4) |
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 #1F4E15 | 9.72:1 | AAA | Lc -96.5 | Preferred for body text |
| Black text on #1F4E15 | 2.15:1 | Fails | Lc 11.7 | Not readable |
| #1F4E15 text on white | 9.72:1 | AAA | Lc 92.3 | Preferred for body text |
| #1F4E15 text on black | 2.15:1 | Fails | Lc -10.1 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE0
oklch(93.6% 0.023 141.2)
-
Step 200
200
#CBE0C6
oklch(88.4% 0.042 139.7)
-
Step 300
300
#A7CD9F
oklch(80.9% 0.075 140.2)
-
Step 400
400
#76B36A
oklch(70.7% 0.121 140.4)
-
Step 500
500
#4F9F3F
oklch(63% 0.154 140.4)
-
Step 600
600
#2F8918
oklch(55.5% 0.167 140.3)
-
Step 700
700
#207406
oklch(49% 0.156 140.4)
-
Step 800
800
#1D5F0D
oklch(42.7% 0.13 140.5)
-
Step 900
900 (this color)
#1F4E15
oklch(37.8% 0.101 140.4)
-
Step 950
950
#132E0E
oklch(27.1% 0.064 140.6)
#1F4E15 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) | #50470D | 0.068 |
| Deuteranopia (no green cones) | #4A431A | 0.068 |
| Tritanopia (no blue cones) | #194B42 | 0.067 |
| Achromatopsia (no color) | #444444 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F4E15
#1F4E15
oklch(37.8% 0.101 140.4)
- #592D62
#592D62
oklch(37.8% 0.101 320.6)
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 #1F4E15, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bottle Green #044A05 ΔE 0.027
- Darkgreen #054907 ΔE 0.028
- Forest #0B5509 ΔE 0.029
- Pine Green #0A481E ΔE 0.029
- British Racing Green #05480D ΔE 0.029
- Navy Green #35530A ΔE 0.032
- Forrest Green #154406 ΔE 0.036
- Deep Green #02590F ΔE 0.039
Use #1F4E15 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.