#20100D
Closest named color: Very Dark Brown (#1D0200). oklch(19.5% 0.028 31.3), rgb(32, 16, 13).
Aa
White text reads best on this color (18.39:1).
About this color
#20100D is a very dark close to neutral grey. In OKLCH its lightness is 19%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.051 away. White text reads best on it, at 18.39:1.
| Hue family | Neutrals |
| Lightness | very dark (19%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.14:1 |
| White text | 18.39:1 |
Values
| HEX | #20100D |
| RGB | rgb(32, 16, 13) |
| HSL | hsl(9, 42%, 9%) |
| OKLCH | oklch(19.5% 0.028 31.3) |
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 #20100D | 18.39:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #20100D | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #20100D text on white | 18.39:1 | AAA | Lc 105.0 | Preferred for body text |
| #20100D text on black | 1.14:1 | 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
#F8F4F4
oklch(97% 0.004 17.2)
-
Step 100
100
#F0E8E6
oklch(93.7% 0.009 34.3)
-
Step 200
200
#E5D5D2
oklch(88.5% 0.018 30.3)
-
Step 300
300
#D5B9B4
oklch(80.8% 0.033 29.8)
-
Step 400
400
#BF958C
oklch(70.7% 0.053 32.3)
-
Step 500
500
#AF7A70
oklch(63.1% 0.069 31)
-
Step 600
600
#9A6359
oklch(55.7% 0.074 30.8)
-
Step 700
700
#835248
oklch(49.1% 0.068 32.2)
-
Step 800
800
#6B433C
oklch(42.7% 0.057 30.4)
-
Step 900
900
#573933
oklch(37.8% 0.044 31.7)
-
Step 950
950 (this color)
#20100D
oklch(19.5% 0.028 31.3)
#20100D 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) | #14120D | 0.027 |
| Deuteranopia (no green cones) | #17150D | 0.025 |
| Tritanopia (no blue cones) | #230E0F | 0.011 |
| Achromatopsia (no color) | #141414 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #20100D
#20100D
oklch(19.5% 0.028 31.3)
- #04181C
#04181C
oklch(19.4% 0.028 212.1)
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 #20100D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.051
- Almost Black #070D0D ΔE 0.057
- Rich Black #0D1B2A ΔE 0.064
- Rich Navy #001219 ΔE 0.065
- Dark Brown #341C02 ΔE 0.068
- Dark Maroon #3C0008 ΔE 0.070
- Jet #212529 ΔE 0.076
- Deep Brown #410200 ΔE 0.079
Use #20100D 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.