#1F7643
Closest named color: Jungle Green (#048243). oklch(50.2% 0.114 153), rgb(31, 118, 67).
Aa
White text reads best on this color (5.62:1).
About this color
#1F7643 is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.114 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.038 away. White text reads best on it, at 5.62:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.114) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.73:1 |
| White text | 5.62:1 |
Values
| HEX | #1F7643 |
| RGB | rgb(31, 118, 67) |
| HSL | hsl(145, 58%, 29%) |
| OKLCH | oklch(50.2% 0.114 153) |
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 #1F7643 | 5.62:1 | AA | Lc -83.1 | Fine for body text |
| Black text on #1F7643 | 3.73:1 | AA large text | Lc 26.3 | Dividers and decoration only |
| #1F7643 text on white | 5.62:1 | AA | Lc 77.8 | Fine for body text |
| #1F7643 text on black | 3.73:1 | AA large text | Lc -24.0 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE5
oklch(93.6% 0.016 154.5)
-
Step 200
200
#CBDFD0
oklch(88.5% 0.029 153.3)
-
Step 300
300
#A6CCB0
oklch(81% 0.056 153.1)
-
Step 400
400
#74B186
oklch(70.7% 0.089 153)
-
Step 500
500
#4C9D68
oklch(63.1% 0.113 153.1)
-
Step 600
600
#2A874F
oklch(55.5% 0.123 153)
-
Step 700
700 (this color)
#1F7643
oklch(50.2% 0.114 153)
-
Step 800
800
#1A5D35
oklch(42.6% 0.094 153.1)
-
Step 900
900
#1D4D2E
oklch(37.8% 0.075 152.7)
-
Step 950
950
#122D1B
oklch(27% 0.047 152.8)
#1F7643 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) | #766C3F | 0.099 |
| Deuteranopia (no green cones) | #6B6446 | 0.097 |
| Tritanopia (no blue cones) | #007469 | 0.059 |
| Achromatopsia (no color) | #676767 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F7643
#1F7643
oklch(50.2% 0.114 153)
- #894880
#894880
oklch(50.1% 0.115 332.5)
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 #1F7643, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.038
- Dark Olive Green #556B2F ΔE 0.054
- Tree Green #2A7E19 ΔE 0.054
- Camo Green #526525 ΔE 0.062
- Dark Moss Green #606C38 ΔE 0.066
- Dark Grass Green #388004 ΔE 0.066
- Sea Green #2E8B57 ΔE 0.067
- Muddy Green #657432 ΔE 0.069
Use #1F7643 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.