#01130F
Closest named color: Rich Navy (#001219). oklch(16.8% 0.029 178.2), rgb(1, 19, 15).
Aa
White text reads best on this color (19.06:1).
About this color
#01130F is a very dark close to neutral grey. In OKLCH its lightness is 17%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.023 away. White text reads best on it, at 19.06:1.
| Hue family | Neutrals |
| Lightness | very dark (17%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.10:1 |
| White text | 19.06:1 |
Values
| HEX | #01130F |
| RGB | rgb(1, 19, 15) |
| HSL | hsl(167, 90%, 4%) |
| OKLCH | oklch(16.8% 0.029 178.2) |
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 #01130F | 19.06:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #01130F | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #01130F text on white | 19.06:1 | AAA | Lc 105.4 | Preferred for body text |
| #01130F text on black | 1.10:1 | 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
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CDDDD9
oklch(88.4% 0.018 179.3)
-
Step 300
300
#AAC8C0
oklch(80.8% 0.034 177.5)
-
Step 400
400
#7CACA1
oklch(70.7% 0.054 178.9)
-
Step 500
500
#589889
oklch(63.2% 0.07 177.1)
-
Step 600
600
#3A8273
oklch(55.6% 0.076 177.7)
-
Step 700
700
#2C6E61
oklch(49.2% 0.07 178.2)
-
Step 800
800
#26594F
oklch(42.6% 0.058 178.7)
-
Step 900
900
#244A42
oklch(37.8% 0.046 178.4)
-
Step 950
950 (this color)
#01130F
oklch(16.8% 0.029 178.2)
#01130F 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) | #12110F | 0.031 |
| Deuteranopia (no green cones) | #0F0F0F | 0.029 |
| Tritanopia (no blue cones) | #001312 | 0.006 |
| Achromatopsia (no color) | #101010 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01130F
#01130F
oklch(16.8% 0.029 178.2)
- #19090F
#19090F
oklch(16.7% 0.03 356.9)
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 #01130F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.023
- Almost Black #070D0D ΔE 0.025
- Rich Black #0D1B2A ΔE 0.063
- Very Dark Brown #1D0200 ΔE 0.081
- Dark Navy Blue #00022E ΔE 0.096
- Dark #1B2431 ΔE 0.097
- Midnight #03012D ΔE 0.097
- Jet #212529 ΔE 0.098
Use #01130F 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.