#100F02
Closest named color: Almost Black (#070D0D). oklch(16.5% 0.029 105.9), rgb(16, 15, 2).
Aa
White text reads best on this color (19.24:1).
About this color
#100F02 is a very dark close to neutral grey. In OKLCH its lightness is 16%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.033 away. White text reads best on it, at 19.24:1.
| Hue family | Neutrals |
| Lightness | very dark (16%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.09:1 |
| White text | 19.24:1 |
Values
| HEX | #100F02 |
| RGB | rgb(16, 15, 2) |
| HSL | hsl(56, 78%, 4%) |
| OKLCH | oklch(16.5% 0.029 105.9) |
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 #100F02 | 19.24:1 | AAA | Lc -107.5 | Preferred for body text |
| Black text on #100F02 | 1.09:1 | Fails | Lc 0.0 | Not readable |
| #100F02 text on white | 19.24:1 | AAA | Lc 105.6 | Preferred for body text |
| #100F02 text on black | 1.09:1 | 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
#F6F6F2
oklch(97.2% 0.005 106.5)
-
Step 100
100
#EAEAE3
oklch(93.5% 0.009 106.6)
-
Step 200
200
#DADACC
oklch(88.5% 0.019 106.8)
-
Step 300
300
#C3C2A9
oklch(80.8% 0.034 105.3)
-
Step 400
400
#A5A37C
oklch(70.7% 0.054 105.2)
-
Step 500
500
#8F8C5A
oklch(63% 0.069 105.3)
-
Step 600
600
#79763F
oklch(55.6% 0.076 105.9)
-
Step 700
700
#666331
oklch(49.1% 0.07 105.6)
-
Step 800
800
#535129
oklch(42.7% 0.059 106.1)
-
Step 900
900
#454326
oklch(37.7% 0.045 104.9)
-
Step 950
950 (this color)
#100F02
oklch(16.5% 0.029 105.9)
#100F02 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) | #110E01 | 0.004 |
| Deuteranopia (no green cones) | #120F02 | 0.004 |
| Tritanopia (no blue cones) | #120D0C | 0.028 |
| Achromatopsia (no color) | #0E0E0E | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #100F02
#100F02
oklch(16.5% 0.029 105.9)
- #0D0C1A
#0D0C1A
oklch(16.4% 0.029 286)
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 #100F02, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.033
- Rich Navy #001219 ΔE 0.052
- Very Dark Brown #1D0200 ΔE 0.054
- Rich Black #0D1B2A ΔE 0.081
- Dark Brown #341C02 ΔE 0.096
- Jet #212529 ΔE 0.104
- Dark #1B2431 ΔE 0.108
- Dark Maroon #3C0008 ΔE 0.111
Use #100F02 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.