#170E10
Closest named color: Almost Black (#070D0D). oklch(17.7% 0.016 4.1), rgb(23, 14, 16).
Aa
White text reads best on this color (18.97:1).
About this color
#170E10 is a very dark close to neutral grey. In OKLCH its lightness is 18%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.035 away. White text reads best on it, at 18.97:1.
| Hue family | Neutrals |
| Lightness | very dark (18%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.10:1 |
| White text | 18.97:1 |
Values
| HEX | #170E10 |
| RGB | rgb(23, 14, 16) |
| HSL | hsl(347, 24%, 7%) |
| OKLCH | oklch(17.7% 0.016 4.1) |
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 #170E10 | 18.97:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #170E10 | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #170E10 text on white | 18.97:1 | AAA | Lc 105.4 | Preferred for body text |
| #170E10 text on black | 1.10:1 | 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
#F7F5F5
oklch(97.2% 0.002 17.2)
-
Step 100
100
#EDE8E9
oklch(93.5% 0.006 3.3)
-
Step 200
200
#E0D6D8
oklch(88.5% 0.011 3.5)
-
Step 300
300
#CCBCBF
oklch(80.9% 0.019 4.6)
-
Step 400
400
#B2999E
oklch(70.7% 0.03 4.3)
-
Step 500
500
#9F8087
oklch(63.1% 0.039 3.1)
-
Step 600
600
#896970
oklch(55.5% 0.042 4)
-
Step 700
700
#74585E
oklch(49.1% 0.038 4.3)
-
Step 800
800
#5F484D
oklch(42.8% 0.032 4)
-
Step 900
900
#4E3C40
oklch(37.7% 0.026 3.5)
-
Step 950
950 (this color)
#170E10
oklch(17.7% 0.016 4.1)
#170E10 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) | #0F0F10 | 0.017 |
| Deuteranopia (no green cones) | #111110 | 0.016 |
| Tritanopia (no blue cones) | #190D0F | 0.005 |
| Achromatopsia (no color) | #101010 | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #170E10
#170E10
oklch(17.7% 0.016 4.1)
- #091312
#091312
oklch(17.7% 0.015 188)
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 #170E10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.035
- Rich Navy #001219 ΔE 0.046
- Very Dark Brown #1D0200 ΔE 0.048
- Rich Black #0D1B2A ΔE 0.060
- Jet #212529 ΔE 0.088
- Dark #1B2431 ΔE 0.089
- Dark Maroon #3C0008 ΔE 0.090
- Dark Brown #341C02 ΔE 0.091
Use #170E10 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.