#010B00
Closest named color: Almost Black (#070D0D). oklch(13.1% 0.042 139.8), rgb(1, 11, 0).
Aa
White text reads best on this color (20.01:1).
About this color
#010B00 is a very dark, muted green. In OKLCH its lightness is 13%, its chroma 0.042 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.043 away. White text reads best on it, at 20.01:1.
| Hue family | Greens |
| Lightness | very dark (13%) |
| Chroma | muted (0.042) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.04:1 |
| White text | 20.01:1 |
Values
| HEX | #010B00 |
| RGB | rgb(1, 11, 0) |
| HSL | hsl(115, 100%, 2%) |
| OKLCH | oklch(13.1% 0.042 139.8) |
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 #010B00 | 20.01:1 | AAA | Lc -107.8 | Preferred for body text |
| Black text on #010B00 | 1.04:1 | Fails | Lc 0.0 | Not readable |
| #010B00 text on white | 20.01:1 | AAA | Lc 105.9 | Preferred for body text |
| #010B00 text on black | 1.04:1 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E5ECE3
oklch(93.5% 0.014 138.7)
-
Step 200
200
#D0DECD
oklch(88.5% 0.027 140.2)
-
Step 300
300
#B0C9AB
oklch(80.9% 0.05 140.4)
-
Step 400
400
#87AD7E
oklch(70.7% 0.079 139.7)
-
Step 500
500
#68995C
oklch(63.2% 0.103 139.6)
-
Step 600
600
#4E8342
oklch(55.7% 0.111 139.9)
-
Step 700
700
#3F6F34
oklch(49.2% 0.103 139.9)
-
Step 800
800
#345A2B
oklch(42.7% 0.086 139.8)
-
Step 900
900
#2E4A27
oklch(37.7% 0.067 139.5)
-
Step 950
950 (this color)
#010B00
oklch(13.1% 0.042 139.8)
#010B00 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) | #0C0900 | 0.029 |
| Deuteranopia (no green cones) | #0A0800 | 0.026 |
| Tritanopia (no blue cones) | #000A08 | 0.030 |
| Achromatopsia (no color) | #080808 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #010B00
#010B00
oklch(13.1% 0.042 139.8)
- #0E0312
#0E0312
oklch(13.2% 0.041 317.9)
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 #010B00, closest first.
No curated palette has a color within ΔE 0.04 of #010B00.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.043
- Rich Navy #001219 ΔE 0.062
- Very Dark Brown #1D0200 ΔE 0.079
- Rich Black #0D1B2A ΔE 0.108
- Dark Navy Blue #00022E ΔE 0.119
- Midnight #03012D ΔE 0.120
- Dark Navy #000435 ΔE 0.127
- Very Dark Blue #000133 ΔE 0.128
Use #010B00 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.