#1F4C06
Closest named color: Bottle Green (#044A05). oklch(37% 0.108 137.5), rgb(31, 76, 6).
Aa
White text reads best on this color (10.02:1).
About this color
#1F4C06 is a dark, moderately saturated green. In OKLCH its lightness is 37%, its chroma 0.108 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bottle Green (#044A05), ΔE 0.020 away. White text reads best on it, at 10.02:1.
| Hue family | Greens |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Bottle Green (#044A05) |
| Black text | 2.09:1 |
| White text | 10.02:1 |
Values
| HEX | #1F4C06 |
| RGB | rgb(31, 76, 6) |
| HSL | hsl(99, 85%, 16%) |
| OKLCH | oklch(37% 0.108 137.5) |
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 #1F4C06 | 10.02:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #1F4C06 | 2.09:1 | Fails | Lc 11.0 | Not readable |
| #1F4C06 text on white | 10.02:1 | AAA | Lc 93.0 | Preferred for body text |
| #1F4C06 text on black | 2.09:1 | Fails | Lc -9.5 | 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
#CBE1C4
oklch(88.6% 0.046 138.1)
-
Step 300
300
#A8CD9A
oklch(80.8% 0.08 137.2)
-
Step 400
400
#78B361
oklch(70.7% 0.129 137.5)
-
Step 500
500
#529F2F
oklch(63% 0.165 137.6)
-
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)
#1F4C06
oklch(37% 0.108 137.5)
-
Step 950
950
#142E09
oklch(27.1% 0.069 137.8)
#1F4C06 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) | #4F4400 | 0.070 |
| Deuteranopia (no green cones) | #49410F | 0.068 |
| Tritanopia (no blue cones) | #1C4940 | 0.076 |
| Achromatopsia (no color) | #424242 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F4C06
#1F4C06
oklch(37% 0.108 137.5)
- #562A64
#562A64
oklch(37% 0.107 317.4)
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 #1F4C06, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bottle Green #044A05 ΔE 0.020
- Darkgreen #054907 ΔE 0.021
- British Racing Green #05480D ΔE 0.024
- Forest #0B5509 ΔE 0.030
- Forrest Green #154406 ΔE 0.030
- Pine Green #0A481E ΔE 0.030
- Racing Green #014600 ΔE 0.031
- Navy Green #35530A ΔE 0.036
Use #1F4C06 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.