#18020A
Closest named color: Very Dark Brown (#1D0200). oklch(14.4% 0.047 357.2), rgb(24, 2, 10).
Aa
White text reads best on this color (19.96:1).
About this color
#18020A is a very dark, muted red. In OKLCH its lightness is 14%, its chroma 0.047 and its hue 357°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.034 away. White text reads best on it, at 19.96:1.
| Hue family | Reds |
| Lightness | very dark (14%) |
| Chroma | muted (0.047) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.05:1 |
| White text | 19.96:1 |
Values
| HEX | #18020A |
| RGB | rgb(24, 2, 10) |
| HSL | hsl(338, 85%, 5%) |
| OKLCH | oklch(14.4% 0.047 357.2) |
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 #18020A | 19.96:1 | AAA | Lc -107.6 | Preferred for body text |
| Black text on #18020A | 1.05:1 | Fails | Lc 0.0 | Not readable |
| #18020A text on white | 19.96:1 | AAA | Lc 105.7 | Preferred for body text |
| #18020A text on black | 1.05:1 | 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
#F4E6EA
oklch(93.7% 0.016 358.1)
-
Step 200
200
#EBD1D9
oklch(88.4% 0.031 357.2)
-
Step 300
300
#E0B2C1
oklch(80.9% 0.057 357)
-
Step 400
400
#CE89A1
oklch(70.7% 0.089 357.1)
-
Step 500
500
#C06A8A
oklch(63.1% 0.115 357.2)
-
Step 600
600
#AB5074
oklch(55.5% 0.125 357.1)
-
Step 700
700
#934161
oklch(49.2% 0.116 357.7)
-
Step 800
800
#77364F
oklch(42.7% 0.095 357.7)
-
Step 900
900
#602F42
oklch(37.6% 0.075 356.7)
-
Step 950
950 (this color)
#18020A
oklch(14.4% 0.047 357.2)
#18020A 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) | #05060A | 0.052 |
| Deuteranopia (no green cones) | #0A0A09 | 0.048 |
| Tritanopia (no blue cones) | #1B0105 | 0.014 |
| Achromatopsia (no color) | #090909 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #18020A
#18020A
oklch(14.4% 0.047 357.2)
- #000D0A
#000D0A
oklch(14.3% 0.026 180.2)
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 #18020A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.034
- Almost Black #070D0D ΔE 0.058
- Rich Navy #001219 ΔE 0.077
- Very Dark Purple #2A0134 ΔE 0.095
- Dark Maroon #3C0008 ΔE 0.096
- Midnight #03012D ΔE 0.097
- Midnight Purple #280137 ΔE 0.099
- Rich Black #0D1B2A ΔE 0.100
Use #18020A 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.