#101D0B
Closest named color: Rich Black (#0D1B2A). oklch(21.3% 0.038 137.5), rgb(16, 29, 11).
Aa
White text reads best on this color (17.46:1).
About this color
#101D0B is a very dark, muted green. In OKLCH its lightness is 21%, its chroma 0.038 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.062 away. White text reads best on it, at 17.46:1.
| Hue family | Greens |
| Lightness | very dark (21%) |
| Chroma | muted (0.038) |
| Temperature | in between |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.20:1 |
| White text | 17.46:1 |
Values
| HEX | #101D0B |
| RGB | rgb(16, 29, 11) |
| HSL | hsl(103, 45%, 8%) |
| OKLCH | oklch(21.3% 0.038 137.5) |
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 #101D0B | 17.46:1 | AAA | Lc -106.5 | Preferred for body text |
| Black text on #101D0B | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #101D0B text on white | 17.46:1 | AAA | Lc 104.3 | Preferred for body text |
| #101D0B text on black | 1.20:1 | 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
#F3F6F2
oklch(97% 0.006 137.8)
-
Step 100
100
#E6ECE4
oklch(93.6% 0.012 137.8)
-
Step 200
200
#D1DDCD
oklch(88.4% 0.025 137.8)
-
Step 300
300
#B3C8AC
oklch(80.9% 0.045 137.9)
-
Step 400
400
#8BAC7F
oklch(70.8% 0.073 137.5)
-
Step 500
500
#6E975F
oklch(63.2% 0.093 137.6)
-
Step 600
600
#558145
oklch(55.6% 0.101 137.8)
-
Step 700
700
#466D36
oklch(49.1% 0.094 137.2)
-
Step 800
800
#39592D
oklch(42.7% 0.078 137.7)
-
Step 900
900
#324929
oklch(37.7% 0.06 137.3)
-
Step 950
950 (this color)
#101D0B
oklch(21.3% 0.038 137.5)
#101D0B 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) | #1E1A0A | 0.026 |
| Deuteranopia (no green cones) | #1C190C | 0.026 |
| Tritanopia (no blue cones) | #0F1C19 | 0.027 |
| Achromatopsia (no color) | #1A1A1A | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #101D0B
#101D0B
oklch(21.3% 0.038 137.5)
- #201324
#201324
oklch(21.2% 0.038 318)
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 #101D0B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.062
- Dark Forest Green #002D04 ΔE 0.064
- Rich Navy #001219 ΔE 0.065
- Jet #212529 ΔE 0.065
- Very Dark Green #062E03 ΔE 0.067
- Almost Black #070D0D ΔE 0.069
- Dark Brown #341C02 ΔE 0.070
- Dark #1B2431 ΔE 0.073
Use #101D0B 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.