#1F5D11
Closest named color: Deep Green (#02590F). oklch(42.2% 0.124 140.5), rgb(31, 93, 17).
Aa
White text reads best on this color (7.97:1).
About this color
#1F5D11 is a dark, moderately saturated green. In OKLCH its lightness is 42%, its chroma 0.124 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Green (#02590F), ΔE 0.021 away. White text reads best on it, at 7.97:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Deep Green (#02590F) |
| Black text | 2.63:1 |
| White text | 7.97:1 |
Values
| HEX | #1F5D11 |
| RGB | rgb(31, 93, 17) |
| HSL | hsl(109, 69%, 22%) |
| OKLCH | oklch(42.2% 0.124 140.5) |
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 #1F5D11 | 7.97:1 | AAA | Lc -92.0 | Preferred for body text |
| Black text on #1F5D11 | 2.63:1 | Fails | Lc 16.7 | Dividers and decoration only |
| #1F5D11 text on white | 7.97:1 | AAA | Lc 87.3 | Fine for body text |
| #1F5D11 text on black | 2.63:1 | Fails | Lc -14.8 | 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
#E3EEE0
oklch(93.7% 0.022 139)
-
Step 200
200
#CBE0C7
oklch(88.4% 0.041 140.7)
-
Step 300
300
#A8CDA1
oklch(81% 0.072 140.6)
-
Step 400
400
#78B26D
oklch(70.6% 0.115 140.5)
-
Step 500
500
#529F43
oklch(63.2% 0.149 140.5)
-
Step 600
600
#338920
oklch(55.7% 0.161 140.5)
-
Step 700
700
#257411
oklch(49.2% 0.15 140.4)
-
Step 800
800 (this color)
#1F5D11
oklch(42.2% 0.124 140.5)
-
Step 900
900
#214D18
oklch(37.6% 0.096 140.4)
-
Step 950
950
#142D0F
oklch(26.8% 0.061 140.4)
#1F5D11 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) | #605402 | 0.084 |
| Deuteranopia (no green cones) | #584F19 | 0.084 |
| Tritanopia (no blue cones) | #165A4F | 0.083 |
| Achromatopsia (no color) | #515151 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F5D11
#1F5D11
oklch(42.2% 0.124 140.5)
- #6B3276
#6B3276
oklch(42.2% 0.124 320.9)
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 #1F5D11, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Green #02590F ΔE 0.021
- Dark Green #006400 ΔE 0.028
- Forest #0B5509 ΔE 0.031
- Navy Green #35530A ΔE 0.035
- Spruce #0A5F38 ΔE 0.040
- Pine #2B5D34 ΔE 0.041
- Army Green #4B5D16 ΔE 0.050
- Camouflage Green #4B6113 ΔE 0.052
Use #1F5D11 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.