#03110F
Closest named color: Almost Black (#070D0D). oklch(16.3% 0.022 184.5), rgb(3, 17, 15).
Aa
White text reads best on this color (19.24:1).
About this color
#03110F is a very dark close to neutral grey. In OKLCH its lightness is 16%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.017 away. White text reads best on it, at 19.24:1.
| Hue family | Neutrals |
| Lightness | very dark (16%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.09:1 |
| White text | 19.24:1 |
Values
| HEX | #03110F |
| RGB | rgb(3, 17, 15) |
| HSL | hsl(171, 70%, 4%) |
| OKLCH | oklch(16.3% 0.022 184.5) |
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 #03110F | 19.24:1 | AAA | Lc -107.5 | Preferred for body text |
| Black text on #03110F | 1.09:1 | Fails | Lc 0.0 | Not readable |
| #03110F text on white | 19.24:1 | AAA | Lc 105.5 | Preferred for body text |
| #03110F 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E5ECEA
oklch(93.7% 0.008 177.3)
-
Step 200
200
#CFDCDA
oklch(88.4% 0.014 185.9)
-
Step 300
300
#AFC7C2
oklch(81% 0.027 181.7)
-
Step 400
400
#83AAA4
oklch(70.8% 0.043 184.7)
-
Step 500
500
#63958D
oklch(63.2% 0.055 183.4)
-
Step 600
600
#497F77
oklch(55.6% 0.059 183.6)
-
Step 700
700
#3A6B64
oklch(49.1% 0.055 183.8)
-
Step 800
800
#305752
oklch(42.6% 0.045 185.2)
-
Step 900
900
#2B4844
oklch(37.7% 0.036 184.8)
-
Step 950
950 (this color)
#03110F
oklch(16.3% 0.022 184.5)
#03110F 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) | #10100F | 0.024 |
| Deuteranopia (no green cones) | #0D0E0F | 0.021 |
| Tritanopia (no blue cones) | #001210 | 0.006 |
| Achromatopsia (no color) | #0E0E0E | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #03110F
#03110F
oklch(16.3% 0.022 184.5)
- #160A0D
#160A0D
oklch(16.4% 0.022 3.5)
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 #03110F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.017
- Rich Navy #001219 ΔE 0.020
- Rich Black #0D1B2A ΔE 0.064
- Very Dark Brown #1D0200 ΔE 0.075
- Dark Navy Blue #00022E ΔE 0.091
- Midnight #03012D ΔE 0.092
- Dark Navy #000435 ΔE 0.094
- Very Dark Blue #000133 ΔE 0.098
Use #03110F 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.