#1D5600
Closest named color: Forest (#0B5509). oklch(39.9% 0.125 138.5), rgb(29, 86, 0).
Aa
White text reads best on this color (8.81:1).
About this color
#1D5600 is a dark, moderately saturated green. In OKLCH its lightness is 40%, its chroma 0.125 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest (#0B5509), ΔE 0.011 away. White text reads best on it, at 8.81:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Forest (#0B5509) |
| Black text | 2.38:1 |
| White text | 8.81:1 |
Values
| HEX | #1D5600 |
| RGB | rgb(29, 86, 0) |
| HSL | hsl(100, 100%, 17%) |
| OKLCH | oklch(39.9% 0.125 138.5) |
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 #1D5600 | 8.81:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #1D5600 | 2.38:1 | Fails | Lc 14.2 | Not readable |
| #1D5600 text on white | 8.81:1 | AAA | Lc 89.7 | Fine for body text |
| #1D5600 text on black | 2.38:1 | Fails | Lc -12.5 | 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
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#E1EFDD
oklch(93.7% 0.028 138.7)
-
Step 200
200
#C9E2C1
oklch(88.6% 0.052 138.1)
-
Step 300
300
#A2D095
oklch(81% 0.094 138.9)
-
Step 400
400
#6EB656
oklch(70.7% 0.149 138.4)
-
Step 500
500
#42A311
oklch(63.2% 0.192 138.5)
-
Step 600
600
#338900
oklch(55.5% 0.173 138.5)
-
Step 700
700
#2A7300
oklch(49% 0.153 138.4)
-
Step 800
800
#215F00
oklch(42.8% 0.134 138.5)
-
Step 900
900 (this color)
#1D5600
oklch(39.9% 0.125 138.5)
-
Step 950
950
#0F2F03
oklch(27.1% 0.079 138.5)
#1D5600 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) | #594D00 | 0.082 |
| Deuteranopia (no green cones) | #52490D | 0.080 |
| Tritanopia (no blue cones) | #165348 | 0.086 |
| Achromatopsia (no color) | #4A4A4A | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D5600
#1D5600
oklch(39.9% 0.125 138.5)
- #632C72
#632C72
oklch(40% 0.126 318.5)
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 #1D5600, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest #0B5509 ΔE 0.011
- Deep Green #02590F ΔE 0.014
- Navy Green #35530A ΔE 0.028
- Dark Green #006400 ΔE 0.045
- Bottle Green #044A05 ΔE 0.045
- Darkgreen #054907 ΔE 0.049
- Spruce #0A5F38 ΔE 0.052
- British Racing Green #05480D ΔE 0.053
Use #1D5600 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.