#100302
Closest named color: Very Dark Brown (#1D0200). oklch(12.5% 0.03 30.3), rgb(16, 3, 2).
Aa
White text reads best on this color (20.27:1).
About this color
#100302 is a very dark close to neutral grey. In OKLCH its lightness is 12%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.036 away. White text reads best on it, at 20.27:1.
| Hue family | Neutrals |
| Lightness | very dark (12%) |
| Chroma | close to neutral grey (0.030) |
| Temperature | neutral |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.03:1 |
| White text | 20.27:1 |
Values
| HEX | #100302 |
| RGB | rgb(16, 3, 2) |
| HSL | hsl(4, 78%, 4%) |
| OKLCH | oklch(12.5% 0.03 30.3) |
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 #100302 | 20.27:1 | AAA | Lc -107.8 | Preferred for body text |
| Black text on #100302 | 1.03:1 | Fails | Lc 0.0 | Not readable |
| #100302 text on white | 20.27:1 | AAA | Lc 105.9 | Preferred for body text |
| #100302 text on black | 1.03:1 | 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
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F1E7E6
oklch(93.6% 0.011 24.3)
-
Step 200
200
#E6D5D1
oklch(88.6% 0.02 33.4)
-
Step 300
300
#D7B9B3
oklch(81% 0.036 31.2)
-
Step 400
400
#C2948C
oklch(70.8% 0.057 29.8)
-
Step 500
500
#B1796F
oklch(63.1% 0.072 30.4)
-
Step 600
600
#9C6157
oklch(55.5% 0.079 30.2)
-
Step 700
700
#855047
oklch(49% 0.073 30.3)
-
Step 800
800
#6C423B
oklch(42.6% 0.06 30)
-
Step 900
900
#583832
oklch(37.7% 0.047 31.1)
-
Step 950
950 (this color)
#100302
oklch(12.5% 0.03 30.3)
#100302 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) | #050502 | 0.032 |
| Deuteranopia (no green cones) | #080702 | 0.029 |
| Tritanopia (no blue cones) | #130203 | 0.011 |
| Achromatopsia (no color) | #060606 | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #100302
#100302
oklch(12.5% 0.03 30.3)
- #00080B
#00080B
oklch(12.4% 0.022 213.9)
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 #100302, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.036
- Almost Black #070D0D ΔE 0.048
- Rich Navy #001219 ΔE 0.075
- Midnight #03012D ΔE 0.107
- Rich Black #0D1B2A ΔE 0.111
- Dark Navy Blue #00022E ΔE 0.112
- Dark Maroon #3C0008 ΔE 0.117
- Very Dark Blue #000133 ΔE 0.121
Use #100302 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.