#1E100A
Closest named color: Very Dark Brown (#1D0200). oklch(19.1% 0.027 43.9), rgb(30, 16, 10).
Aa
White text reads best on this color (18.52:1).
About this color
#1E100A is a very dark close to neutral grey. In OKLCH its lightness is 19%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.049 away. White text reads best on it, at 18.52:1.
| Hue family | Neutrals |
| Lightness | very dark (19%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.13:1 |
| White text | 18.52:1 |
Values
| HEX | #1E100A |
| RGB | rgb(30, 16, 10) |
| HSL | hsl(18, 50%, 8%) |
| OKLCH | oklch(19.1% 0.027 43.9) |
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 #1E100A | 18.52:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #1E100A | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #1E100A text on white | 18.52:1 | AAA | Lc 105.1 | Preferred for body text |
| #1E100A text on black | 1.13:1 | 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
#F8F5F3
oklch(97.2% 0.004 56.4)
-
Step 100
100
#EFE8E5
oklch(93.6% 0.009 44.9)
-
Step 200
200
#E4D6D0
oklch(88.6% 0.018 44.8)
-
Step 300
300
#D3BBB1
oklch(81% 0.031 44)
-
Step 400
400
#BC9787
oklch(70.6% 0.05 44.6)
-
Step 500
500
#AB7D6A
oklch(63% 0.064 43.4)
-
Step 600
600
#966651
oklch(55.6% 0.07 44.5)
-
Step 700
700
#805542
oklch(49.2% 0.065 44.6)
-
Step 800
800
#684537
oklch(42.6% 0.054 42.6)
-
Step 900
900
#553A2F
oklch(37.6% 0.043 43.1)
-
Step 950
950 (this color)
#1E100A
oklch(19.1% 0.027 43.9)
#1E100A 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) | #14120A | 0.023 |
| Deuteranopia (no green cones) | #17150A | 0.023 |
| Tritanopia (no blue cones) | #210E0E | 0.013 |
| Achromatopsia (no color) | #131313 | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E100A
#1E100A
oklch(19.1% 0.027 43.9)
- #05171D
#05171D
oklch(19.2% 0.027 221.8)
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 #1E100A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.049
- Almost Black #070D0D ΔE 0.052
- Rich Navy #001219 ΔE 0.062
- Rich Black #0D1B2A ΔE 0.066
- Dark Brown #341C02 ΔE 0.070
- Dark Maroon #3C0008 ΔE 0.075
- Jet #212529 ΔE 0.080
- Deep Brown #410200 ΔE 0.084
Use #1E100A 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.