#100000
Closest named color: Very Dark Brown (#1D0200). oklch(10.9% 0.045 29.2), rgb(16, 0, 0).
Aa
White text reads best on this color (20.54:1).
About this color
#100000 is a very dark, muted red. In OKLCH its lightness is 11%, its chroma 0.045 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.044 away. White text reads best on it, at 20.54:1.
| Hue family | Reds |
| Lightness | very dark (11%) |
| Chroma | muted (0.045) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.02:1 |
| White text | 20.54:1 |
Values
| HEX | #100000 |
| RGB | rgb(16, 0, 0) |
| HSL | hsl(0, 100%, 3%) |
| OKLCH | oklch(10.9% 0.045 29.2) |
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 #100000 | 20.54:1 | AAA | Lc -107.8 | Preferred for body text |
| Black text on #100000 | 1.02:1 | Fails | Lc 0.0 | Not readable |
| #100000 text on white | 20.54:1 | AAA | Lc 105.9 | Preferred for body text |
| #100000 text on black | 1.02:1 | 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
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F4E6E4
oklch(93.5% 0.016 27.3)
-
Step 200
200
#ECD2CE
oklch(88.4% 0.03 28.1)
-
Step 300
300
#E1B4AD
oklch(80.8% 0.054 28.5)
-
Step 400
400
#D08D82
oklch(70.8% 0.084 29.6)
-
Step 500
500
#C26F63
oklch(63.1% 0.108 29.1)
-
Step 600
600
#AD554A
oklch(55.5% 0.117 28.7)
-
Step 700
700
#95453B
oklch(49.1% 0.11 28.9)
-
Step 800
800
#793931
oklch(42.7% 0.091 28.8)
-
Step 900
900
#62322B
oklch(37.8% 0.071 29.5)
-
Step 950
950 (this color)
#100000
oklch(10.9% 0.045 29.2)
#100000 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) | #030200 | 0.047 |
| Deuteranopia (no green cones) | #060500 | 0.045 |
| Tritanopia (no blue cones) | #130000 | 0.009 |
| Achromatopsia (no color) | #040404 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #100000
#100000
oklch(10.9% 0.045 29.2)
- #000607
#000607
oklch(11.1% 0.019 203.9)
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 #100000, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.044
- Almost Black #070D0D ΔE 0.070
- Rich Navy #001219 ΔE 0.097
- Black #000000 ΔE 0.117
- Midnight #03012D ΔE 0.121
- Dark Maroon #3C0008 ΔE 0.126
- Dark Navy Blue #00022E ΔE 0.126
- Rich Black #0D1B2A ΔE 0.132
Use #100000 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.