#101307
Closest named color: Almost Black (#070D0D). oklch(17.9% 0.024 120), rgb(16, 19, 7).
Aa
White text reads best on this color (18.77:1).
About this color
#101307 is a very dark close to neutral grey. In OKLCH its lightness is 18%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.036 away. White text reads best on it, at 18.77:1.
| Hue family | Neutrals |
| Lightness | very dark (18%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.11:1 |
| White text | 18.77:1 |
Values
| HEX | #101307 |
| RGB | rgb(16, 19, 7) |
| HSL | hsl(75, 46%, 5%) |
| OKLCH | oklch(17.9% 0.024 120) |
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 #101307 | 18.77:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #101307 | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #101307 text on white | 18.77:1 | AAA | Lc 105.3 | Preferred for body text |
| #101307 text on black | 1.11:1 | 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
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#E9EBE5
oklch(93.7% 0.008 121.6)
-
Step 200
200
#D7DBCF
oklch(88.5% 0.017 121.8)
-
Step 300
300
#BEC4B0
oklch(81% 0.028 120.6)
-
Step 400
400
#9DA586
oklch(70.7% 0.045 119.3)
-
Step 500
500
#858F67
oklch(63.1% 0.058 119.5)
-
Step 600
600
#6E794F
oklch(55.6% 0.063 120.4)
-
Step 700
700
#5C6640
oklch(49.1% 0.058 120.6)
-
Step 800
800
#4B5335
oklch(42.7% 0.048 120.6)
-
Step 900
900
#3F452E
oklch(37.8% 0.038 120.1)
-
Step 950
950 (this color)
#101307
oklch(17.9% 0.024 120)
#101307 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) | #141206 | 0.008 |
| Deuteranopia (no green cones) | #141208 | 0.009 |
| Tritanopia (no blue cones) | #111210 | 0.020 |
| Achromatopsia (no color) | #121212 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #101307
#101307
oklch(17.9% 0.024 120)
- #130F1A
#130F1A
oklch(17.9% 0.023 300.8)
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 #101307, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.036
- Rich Navy #001219 ΔE 0.045
- Very Dark Brown #1D0200 ΔE 0.064
- Rich Black #0D1B2A ΔE 0.067
- Dark Brown #341C02 ΔE 0.087
- Jet #212529 ΔE 0.088
- Dark #1B2431 ΔE 0.092
- Dark Forest Green #002D04 ΔE 0.100
Use #101307 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.