#1F5C17
Closest named color: Deep Green (#02590F). oklch(42% 0.119 141.4), rgb(31, 92, 23).
Aa
White text reads best on this color (8.07:1).
About this color
#1F5C17 is a dark, moderately saturated green. In OKLCH its lightness is 42%, its chroma 0.119 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Green (#02590F), ΔE 0.020 away. White text reads best on it, at 8.07:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Deep Green (#02590F) |
| Black text | 2.60:1 |
| White text | 8.07:1 |
Values
| HEX | #1F5C17 |
| RGB | rgb(31, 92, 23) |
| HSL | hsl(113, 60%, 23%) |
| OKLCH | oklch(42% 0.119 141.4) |
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 #1F5C17 | 8.07:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #1F5C17 | 2.60:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #1F5C17 text on white | 8.07:1 | AAA | Lc 87.6 | Fine for body text |
| #1F5C17 text on black | 2.60:1 | Fails | Lc -14.5 | 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 800.
-
Step 50
50
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E3EDE1
oklch(93.5% 0.019 140.5)
-
Step 200
200
#CCE0C8
oklch(88.5% 0.039 140.5)
-
Step 300
300
#A8CCA3
oklch(80.8% 0.069 141.7)
-
Step 400
400
#78B270
oklch(70.7% 0.111 141.5)
-
Step 500
500
#539E49
oklch(63.1% 0.142 141.4)
-
Step 600
600
#348829
oklch(55.5% 0.154 141.4)
-
Step 700
700
#26731B
oklch(49% 0.143 141.3)
-
Step 800
800 (this color)
#1F5C17
oklch(42% 0.119 141.4)
-
Step 900
900
#214D1C
oklch(37.6% 0.092 141.7)
-
Step 950
950
#142D11
oklch(26.9% 0.058 141.6)
#1F5C17 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) | #5E530C | 0.082 |
| Deuteranopia (no green cones) | #574E1E | 0.083 |
| Tritanopia (no blue cones) | #15594E | 0.077 |
| Achromatopsia (no color) | #505050 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F5C17
#1F5C17
oklch(42% 0.119 141.4)
- #6A3373
#6A3373
oklch(42% 0.119 321.8)
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 #1F5C17, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Green #02590F ΔE 0.020
- Forest #0B5509 ΔE 0.029
- Navy Green #35530A ΔE 0.031
- Dark Green #006400 ΔE 0.034
- Spruce #0A5F38 ΔE 0.036
- Pine #2B5D34 ΔE 0.037
- Army Green #4B5D16 ΔE 0.050
- Camouflage Green #4B6113 ΔE 0.053
Use #1F5C17 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.