#171102
Closest named color: Almost Black (#070D0D). oklch(18.1% 0.032 90.7), rgb(23, 17, 2).
Aa
White text reads best on this color (18.79:1).
About this color
#171102 is a very dark, muted brown. In OKLCH its lightness is 18%, its chroma 0.032 and its hue 91°. Its hue sits on the warm side of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.046 away. White text reads best on it, at 18.79:1.
| Hue family | Browns |
| Lightness | very dark (18%) |
| Chroma | muted (0.032) |
| Temperature | warm |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.11:1 |
| White text | 18.79:1 |
Values
| HEX | #171102 |
| RGB | rgb(23, 17, 2) |
| HSL | hsl(43, 84%, 5%) |
| OKLCH | oklch(18.1% 0.032 90.7) |
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 #171102 | 18.79:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #171102 | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #171102 text on white | 18.79:1 | AAA | Lc 105.3 | Preferred for body text |
| #171102 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
#F7F5F2
oklch(97.1% 0.005 78.3)
-
Step 100
100
#ECEAE2
oklch(93.6% 0.011 95.2)
-
Step 200
200
#DED9CA
oklch(88.5% 0.021 91.6)
-
Step 300
300
#CAC0A6
oklch(80.9% 0.037 89.5)
-
Step 400
400
#AFA075
oklch(70.8% 0.061 91.1)
-
Step 500
500
#9B8851
oklch(63.1% 0.077 91)
-
Step 600
600
#867135
oklch(55.6% 0.083 90.2)
-
Step 700
700
#715F27
oklch(49.1% 0.078 91.4)
-
Step 800
800
#5C4D22
oklch(42.6% 0.064 90.3)
-
Step 900
900
#4C4121
oklch(37.9% 0.05 90.9)
-
Step 950
950 (this color)
#171102
oklch(18.1% 0.032 90.7)
#171102 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) | #141101 | 0.008 |
| Deuteranopia (no green cones) | #161202 | 0.004 |
| Tritanopia (no blue cones) | #1A0F0D | 0.028 |
| Achromatopsia (no color) | #121212 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #171102
#171102
oklch(18.1% 0.032 90.7)
- #0C1120
#0C1120
oklch(18.1% 0.032 269.1)
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 #171102, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.046
- Very Dark Brown #1D0200 ΔE 0.054
- Rich Navy #001219 ΔE 0.059
- Rich Black #0D1B2A ΔE 0.076
- Dark Brown #341C02 ΔE 0.079
- Jet #212529 ΔE 0.091
- Dark Maroon #3C0008 ΔE 0.096
- Dark #1B2431 ΔE 0.097
Use #171102 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.