#1F5600
Closest named color: Forest (#0B5509). oklch(40% 0.124 138), rgb(31, 86, 0).
Aa
White text reads best on this color (8.78:1).
About this color
#1F5600 is a dark, moderately saturated green. In OKLCH its lightness is 40%, its chroma 0.124 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest (#0B5509), ΔE 0.013 away. White text reads best on it, at 8.78:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Forest (#0B5509) |
| Black text | 2.38:1 |
| White text | 8.78:1 |
Values
| HEX | #1F5600 |
| RGB | rgb(31, 86, 0) |
| HSL | hsl(98, 100%, 17%) |
| OKLCH | oklch(40% 0.124 138) |
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 #1F5600 | 8.78:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #1F5600 | 2.38:1 | Fails | Lc 14.3 | Not readable |
| #1F5600 text on white | 8.78:1 | AAA | Lc 89.7 | Fine for body text |
| #1F5600 text on black | 2.38:1 | Fails | Lc -12.6 | 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
#E1EEDD
oklch(93.5% 0.026 138.3)
-
Step 200
200
#C9E2C1
oklch(88.6% 0.052 138.1)
-
Step 300
300
#A3CF95
oklch(80.8% 0.092 138.3)
-
Step 400
400
#6FB656
oklch(70.7% 0.149 138.2)
-
Step 500
500
#45A210
oklch(63.1% 0.189 138)
-
Step 600
600
#368900
oklch(55.6% 0.172 138)
-
Step 700
700
#2C7300
oklch(49.1% 0.152 138.1)
-
Step 800
800
#235E00
oklch(42.6% 0.131 138)
-
Step 900
900 (this color)
#1F5600
oklch(40% 0.124 138)
-
Step 950
950
#102F03
oklch(27.1% 0.079 138)
#1F5600 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 | 0.081 |
| Deuteranopia (no green cones) | #52490C | 0.078 |
| Tritanopia (no blue cones) | #1A5348 | 0.086 |
| Achromatopsia (no color) | #4B4B4B | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F5600
#1F5600
oklch(40% 0.124 138)
- #622D72
#622D72
oklch(40% 0.124 317.8)
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 #1F5600, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest #0B5509 ΔE 0.013
- Deep Green #02590F ΔE 0.015
- Navy Green #35530A ΔE 0.026
- Dark Green #006400 ΔE 0.045
- Bottle Green #044A05 ΔE 0.046
- Darkgreen #054907 ΔE 0.049
- Spruce #0A5F38 ΔE 0.052
- Pine #2B5D34 ΔE 0.052
Use #1F5600 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.