#015B0B
Closest named color: Deep Green (#02590F). oklch(40.9% 0.134 143.6), rgb(1, 91, 11).
Aa
White text reads best on this color (8.39:1).
About this color
#015B0B is a dark, moderately saturated green. In OKLCH its lightness is 41%, its chroma 0.134 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 0.007 away. White text reads best on it, at 8.39:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Deep Green (#02590F) |
| Black text | 2.50:1 |
| White text | 8.39:1 |
Values
| HEX | #015B0B |
| RGB | rgb(1, 91, 11) |
| HSL | hsl(127, 98%, 18%) |
| OKLCH | oklch(40.9% 0.134 143.6) |
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 #015B0B | 8.39:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #015B0B | 2.50:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #015B0B text on white | 8.39:1 | AAA | Lc 88.3 | Fine for body text |
| #015B0B text on black | 2.50:1 | Fails | Lc -13.9 | 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 800.
-
Step 50
50
#F1F7F1
oklch(97% 0.01 145.5)
-
Step 100
100
#E1EEE0
oklch(93.6% 0.023 143.4)
-
Step 200
200
#C9E1C7
oklch(88.5% 0.043 143.1)
-
Step 300
300
#A3CEA1
oklch(80.9% 0.077 143.7)
-
Step 400
400
#6EB56C
oklch(70.8% 0.126 143.5)
-
Step 500
500
#42A143
oklch(63.1% 0.16 143.6)
-
Step 600
600
#168B1F
oklch(55.5% 0.174 143.5)
-
Step 700
700
#007610
oklch(49.1% 0.161 143.5)
-
Step 800
800 (this color)
#015B0B
oklch(40.9% 0.134 143.6)
-
Step 900
900
#164F18
oklch(37.7% 0.104 143.7)
-
Step 950
950
#0F2E0F
oklch(26.9% 0.066 143.5)
#015B0B 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) | #5D5100 | 0.097 |
| Deuteranopia (no green cones) | #544B15 | 0.096 |
| Tritanopia (no blue cones) | #00584D | 0.087 |
| Achromatopsia (no color) | #4D4D4D | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #015B0B
#015B0B
oklch(40.9% 0.134 143.6)
- #6B2A72
#6B2A72
oklch(40.8% 0.133 323.7)
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 #015B0B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Green #02590F ΔE 0.007
- Forest #0B5509 ΔE 0.019
- Dark Green #006400 ΔE 0.031
- Navy Green #35530A ΔE 0.041
- Spruce #0A5F38 ΔE 0.048
- Pine #2B5D34 ΔE 0.053
- Bottle Green #044A05 ΔE 0.056
- Darkgreen #054907 ΔE 0.060
Use #015B0B 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.