#180108
Closest named color: Very Dark Brown (#1D0200). oklch(13.9% 0.051 0.4), rgb(24, 1, 8).
Aa
White text reads best on this color (20.06:1).
About this color
#180108 is a very dark, muted red. In OKLCH its lightness is 14%, its chroma 0.051 and its hue 0°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.033 away. White text reads best on it, at 20.06:1.
| Hue family | Reds |
| Lightness | very dark (14%) |
| Chroma | muted (0.051) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.04:1 |
| White text | 20.06:1 |
Values
| HEX | #180108 |
| RGB | rgb(24, 1, 8) |
| HSL | hsl(342, 92%, 5%) |
| OKLCH | oklch(13.9% 0.051 0.4) |
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 #180108 | 20.06:1 | AAA | Lc -107.6 | Preferred for body text |
| Black text on #180108 | 1.04:1 | Fails | Lc 0.0 | Not readable |
| #180108 text on white | 20.06:1 | AAA | Lc 105.7 | Preferred for body text |
| #180108 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
#FAF3F5
oklch(97% 0.008 357.8)
-
Step 100
100
#F5E5E9
oklch(93.6% 0.018 0.4)
-
Step 200
200
#EDD0D8
oklch(88.4% 0.034 359.3)
-
Step 300
300
#E2B1BF
oklch(80.9% 0.06 359.6)
-
Step 400
400
#D2879E
oklch(70.7% 0.096 360)
-
Step 500
500
#C46786
oklch(63% 0.123 0)
-
Step 600
600
#AF4D6F
oklch(55.5% 0.132 0.6)
-
Step 700
700
#973D5D
oklch(49.1% 0.125 0.6)
-
Step 800
800
#7A334C
oklch(42.6% 0.103 0.3)
-
Step 900
900
#632E3F
oklch(37.8% 0.079 1.3)
-
Step 950
950 (this color)
#180108
oklch(13.9% 0.051 0.4)
#180108 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) | #040508 | 0.057 |
| Deuteranopia (no green cones) | #0A0907 | 0.051 |
| Tritanopia (no blue cones) | #1B0003 | 0.016 |
| Achromatopsia (no color) | #080808 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #180108
#180108
oklch(13.9% 0.051 0.4)
- #000C09
#000C09
oklch(13.8% 0.025 179.5)
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 #180108, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.033
- Almost Black #070D0D ΔE 0.062
- Rich Navy #001219 ΔE 0.082
- Dark Maroon #3C0008 ΔE 0.098
- Very Dark Purple #2A0134 ΔE 0.099
- Midnight #03012D ΔE 0.101
- Midnight Purple #280137 ΔE 0.103
- Rich Black #0D1B2A ΔE 0.106
Use #180108 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.