#07121B
Closest named color: Rich Navy (#001219). oklch(17.7% 0.025 243.9), rgb(7, 18, 27).
Aa
White text reads best on this color (18.89:1).
About this color
#07121B is a very dark close to neutral grey. In OKLCH its lightness is 18%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.014 away. White text reads best on it, at 18.89:1.
| Hue family | Neutrals |
| Lightness | very dark (18%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.11:1 |
| White text | 18.89:1 |
Values
| HEX | #07121B |
| RGB | rgb(7, 18, 27) |
| HSL | hsl(207, 59%, 7%) |
| OKLCH | oklch(17.7% 0.025 243.9) |
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 #07121B | 18.89:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #07121B | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #07121B text on white | 18.89:1 | AAA | Lc 105.3 | Preferred for body text |
| #07121B text on black | 1.11:1 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBEF
oklch(93.7% 0.008 236.6)
-
Step 200
200
#D0DBE3
oklch(88.5% 0.016 239.1)
-
Step 300
300
#B1C3D3
oklch(80.9% 0.03 245)
-
Step 400
400
#88A4BC
oklch(70.6% 0.047 244.4)
-
Step 500
500
#6A8EAC
oklch(63.1% 0.061 244.1)
-
Step 600
600
#517897
oklch(55.6% 0.065 243.3)
-
Step 700
700
#426581
oklch(49.2% 0.061 243.6)
-
Step 800
800
#365269
oklch(42.6% 0.051 244.2)
-
Step 900
900
#2F4455
oklch(37.6% 0.039 243.5)
-
Step 950
950 (this color)
#07121B
oklch(17.7% 0.025 243.9)
#07121B 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) | #0E121B | 0.012 |
| Deuteranopia (no green cones) | #0B101B | 0.010 |
| Tritanopia (no blue cones) | #011415 | 0.020 |
| Achromatopsia (no color) | #111111 | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #07121B
#07121B
oklch(17.7% 0.025 243.9)
- #190E05
#190E05
oklch(17.6% 0.026 62.1)
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 #07121B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.014
- Almost Black #070D0D ΔE 0.031
- Rich Black #0D1B2A ΔE 0.043
- Dark Navy #000435 ΔE 0.075
- Dark Navy Blue #00022E ΔE 0.075
- Midnight #03012D ΔE 0.075
- Very Dark Blue #000133 ΔE 0.081
- Very Dark Brown #1D0200 ΔE 0.081
Use #07121B 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.