#01580B
Closest named color: Deep Green (#02590F). oklch(40% 0.13 143.7), rgb(1, 88, 11).
Aa
White text reads best on this color (8.74:1).
About this color
#01580B is a dark, moderately saturated green. In OKLCH its lightness is 40%, its chroma 0.130 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Green (#02590F), ΔE 0.004 away. White text reads best on it, at 8.74:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Deep Green (#02590F) |
| Black text | 2.40:1 |
| White text | 8.74:1 |
Values
| HEX | #01580B |
| RGB | rgb(1, 88, 11) |
| HSL | hsl(127, 98%, 17%) |
| OKLCH | oklch(40% 0.13 143.7) |
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 #01580B | 8.74:1 | AAA | Lc -93.9 | Preferred for body text |
| Black text on #01580B | 2.40:1 | Fails | Lc 14.7 | Not readable |
| #01580B text on white | 8.74:1 | AAA | Lc 89.3 | Fine for body text |
| #01580B text on black | 2.40:1 | Fails | Lc -12.9 | 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
#F0F8F0
oklch(97.1% 0.014 145.5)
-
Step 100
100
#DFEFDE
oklch(93.6% 0.028 143.7)
-
Step 200
200
#C5E3C3
oklch(88.5% 0.054 143.4)
-
Step 300
300
#9AD198
oklch(80.8% 0.097 143.8)
-
Step 400
400
#5DB95D
oklch(70.7% 0.156 143.7)
-
Step 500
500
#16A625
oklch(63.1% 0.2 143.7)
-
Step 600
600
#008C17
oklch(55.5% 0.182 143.7)
-
Step 700
700
#007611
oklch(49.1% 0.161 143.6)
-
Step 800
800
#00610C
oklch(42.7% 0.14 143.6)
-
Step 900
900 (this color)
#01580B
oklch(40% 0.13 143.7)
-
Step 950
950
#043006
oklch(27% 0.083 143.5)
#01580B 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) | #5A4E00 | 0.095 |
| Deuteranopia (no green cones) | #524915 | 0.094 |
| Tritanopia (no blue cones) | #00554A | 0.084 |
| Achromatopsia (no color) | #4B4B4B | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01580B
#01580B
oklch(40% 0.13 143.7)
- #68296F
#68296F
oklch(40.1% 0.13 323.6)
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 #01580B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Green #02590F ΔE 0.004
- Forest #0B5509 ΔE 0.010
- Navy Green #35530A ΔE 0.039
- Dark Green #006400 ΔE 0.041
- Bottle Green #044A05 ΔE 0.046
- Spruce #0A5F38 ΔE 0.050
- Darkgreen #054907 ΔE 0.050
- British Racing Green #05480D ΔE 0.054
Use #01580B 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.