#1A121E
Closest named color: Rich Black (#0D1B2A). oklch(19.8% 0.026 314.2), rgb(26, 18, 30).
Aa
White text reads best on this color (18.27:1).
About this color
#1A121E is a very dark close to neutral grey. In OKLCH its lightness is 20%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Rich Black (#0D1B2A), ΔE 0.039 away. White text reads best on it, at 18.27:1.
| Hue family | Neutrals |
| Lightness | very dark (20%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.14:1 |
| White text | 18.27:1 |
Values
| HEX | #1A121E |
| RGB | rgb(26, 18, 30) |
| HSL | hsl(280, 25%, 9%) |
| OKLCH | oklch(19.8% 0.026 314.2) |
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 #1A121E | 18.27:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #1A121E | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #1A121E text on white | 18.27:1 | AAA | Lc 104.9 | Preferred for body text |
| #1A121E text on black | 1.14:1 | 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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#ECE8EE
oklch(93.6% 0.009 314.8)
-
Step 200
200
#DDD6E1
oklch(88.5% 0.017 313.6)
-
Step 300
300
#C8BBCF
oklch(80.9% 0.031 314)
-
Step 400
400
#AC98B7
oklch(70.7% 0.05 313.6)
-
Step 500
500
#987EA5
oklch(63.1% 0.065 314.3)
-
Step 600
600
#826790
oklch(55.5% 0.07 313.9)
-
Step 700
700
#6E567A
oklch(49.1% 0.063 314.2)
-
Step 800
800
#5A4664
oklch(42.7% 0.055 314.2)
-
Step 900
900
#4A3B51
oklch(37.7% 0.042 314.9)
-
Step 950
950 (this color)
#1A121E
oklch(19.8% 0.026 314.2)
#1A121E 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) | #10141E | 0.020 |
| Deuteranopia (no green cones) | #12151E | 0.018 |
| Tritanopia (no blue cones) | #1A1316 | 0.018 |
| Achromatopsia (no color) | #151515 | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1A121E
#1A121E
oklch(19.8% 0.026 314.2)
- #11180C
#11180C
oklch(19.8% 0.025 132.9)
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 #1A121E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.039
- Rich Navy #001219 ΔE 0.051
- Almost Black #070D0D ΔE 0.056
- Dark #1B2431 ΔE 0.065
- Jet #212529 ΔE 0.068
- Very Dark Brown #1D0200 ΔE 0.073
- Very Dark Purple #2A0134 ΔE 0.073
- Midnight Purple #280137 ΔE 0.075
Use #1A121E 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.