#0B1503
Closest named color: Almost Black (#070D0D). oklch(18% 0.04 131.4), rgb(11, 21, 3).
Aa
White text reads best on this color (18.70:1).
About this color
#0B1503 is a very dark, muted green. In OKLCH its lightness is 18%, its chroma 0.040 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.046 away. White text reads best on it, at 18.70:1.
| Hue family | Greens |
| Lightness | very dark (18%) |
| Chroma | muted (0.040) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.12:1 |
| White text | 18.70:1 |
Values
| HEX | #0B1503 |
| RGB | rgb(11, 21, 3) |
| HSL | hsl(93, 75%, 5%) |
| OKLCH | oklch(18% 0.04 131.4) |
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 #0B1503 | 18.70:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #0B1503 | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #0B1503 text on white | 18.70:1 | AAA | Lc 105.2 | Preferred for body text |
| #0B1503 text on black | 1.12:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E7ECE3
oklch(93.7% 0.013 130.8)
-
Step 200
200
#D3DDCB
oklch(88.5% 0.027 130.9)
-
Step 300
300
#B6C7A8
oklch(80.8% 0.046 130.9)
-
Step 400
400
#90AB7A
oklch(70.8% 0.075 131.5)
-
Step 500
500
#749657
oklch(63.2% 0.097 131.8)
-
Step 600
600
#5D803C
oklch(55.7% 0.104 131.5)
-
Step 700
700
#4C6C2E
oklch(49.1% 0.097 131.8)
-
Step 800
800
#3F5827
oklch(42.8% 0.08 131.4)
-
Step 900
900
#354824
oklch(37.6% 0.062 131.6)
-
Step 950
950 (this color)
#0B1503
oklch(18% 0.04 131.4)
#0B1503 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) | #161302 | 0.021 |
| Deuteranopia (no green cones) | #151204 | 0.022 |
| Tritanopia (no blue cones) | #0B1411 | 0.030 |
| Achromatopsia (no color) | #121212 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0B1503
#0B1503
oklch(18% 0.04 131.4)
- #170C1E
#170C1E
oklch(18% 0.039 311.1)
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 #0B1503, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.046
- Rich Navy #001219 ΔE 0.052
- Rich Black #0D1B2A ΔE 0.075
- Very Dark Brown #1D0200 ΔE 0.076
- Dark Forest Green #002D04 ΔE 0.090
- Dark Brown #341C02 ΔE 0.091
- Jet #212529 ΔE 0.094
- Very Dark Green #062E03 ΔE 0.095
Use #0B1503 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.