#100502
Closest named color: Very Dark Brown (#1D0200). oklch(13.3% 0.025 45.3), rgb(16, 5, 2).
Aa
White text reads best on this color (20.10:1).
About this color
#100502 is a very dark close to neutral grey. In OKLCH its lightness is 13%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.035 away. White text reads best on it, at 20.10:1.
| Hue family | Neutrals |
| Lightness | very dark (13%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.04:1 |
| White text | 20.10:1 |
Values
| HEX | #100502 |
| RGB | rgb(16, 5, 2) |
| HSL | hsl(13, 78%, 4%) |
| OKLCH | oklch(13.3% 0.025 45.3) |
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 #100502 | 20.10:1 | AAA | Lc -107.8 | Preferred for body text |
| Black text on #100502 | 1.04:1 | Fails | Lc 0.0 | Not readable |
| #100502 text on white | 20.10:1 | AAA | Lc 105.9 | Preferred for body text |
| #100502 text on black | 1.04:1 | 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
#E3D6D0
oklch(88.5% 0.017 46.6)
-
Step 300
300
#D2BBB1
oklch(80.9% 0.03 45)
-
Step 400
400
#BB9888
oklch(70.7% 0.048 45.9)
-
Step 500
500
#A97E6B
oklch(63% 0.061 44.9)
-
Step 600
600
#946752
oklch(55.5% 0.066 45.9)
-
Step 700
700
#7E5643
oklch(49.2% 0.061 46.3)
-
Step 800
800
#674637
oklch(42.7% 0.052 45.3)
-
Step 900
900
#543B30
oklch(37.7% 0.04 44.7)
-
Step 950
950 (this color)
#100502
oklch(13.3% 0.025 45.3)
#100502 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) | #070602 | 0.024 |
| Deuteranopia (no green cones) | #0A0802 | 0.020 |
| Tritanopia (no blue cones) | #130404 | 0.013 |
| Achromatopsia (no color) | #070707 | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #100502
#100502
oklch(13.3% 0.025 45.3)
- #000A0F
#000A0F
oklch(13.4% 0.025 221.5)
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 #100502, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.035
- Almost Black #070D0D ΔE 0.039
- Rich Navy #001219 ΔE 0.067
- Rich Black #0D1B2A ΔE 0.103
- Midnight #03012D ΔE 0.108
- Dark Navy Blue #00022E ΔE 0.111
- Dark Maroon #3C0008 ΔE 0.115
- Dark Navy #000435 ΔE 0.119
Use #100502 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.