#1E151A
Closest named color: Rich Black (#0D1B2A). oklch(20.9% 0.017 344.2), rgb(30, 21, 26).
Aa
White text reads best on this color (17.83:1).
About this color
#1E151A is a very dark close to neutral grey. In OKLCH its lightness is 21%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Rich Black (#0D1B2A), ΔE 0.041 away. White text reads best on it, at 17.83:1.
| Hue family | Neutrals |
| Lightness | very dark (21%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.17:1 |
| White text | 17.83:1 |
Values
| HEX | #1E151A |
| RGB | rgb(30, 21, 26) |
| HSL | hsl(327, 18%, 10%) |
| OKLCH | oklch(20.9% 0.017 344.2) |
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 #1E151A | 17.83:1 | AAA | Lc -106.8 | Preferred for body text |
| Black text on #1E151A | 1.17:1 | Fails | Lc 0.0 | Not readable |
| #1E151A text on white | 17.83:1 | AAA | Lc 104.6 | Preferred for body text |
| #1E151A text on black | 1.17:1 | 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
#F7F5F6
oklch(97.2% 0.002 345.2)
-
Step 100
100
#EDE8EB
oklch(93.6% 0.007 340.4)
-
Step 200
200
#DFD6DB
oklch(88.5% 0.012 342.7)
-
Step 300
300
#CBBCC4
oklch(81% 0.02 344.1)
-
Step 400
400
#B099A5
oklch(70.7% 0.032 345.1)
-
Step 500
500
#9D8090
oklch(63.2% 0.042 344.1)
-
Step 600
600
#87697A
oklch(55.6% 0.045 343.7)
-
Step 700
700
#735766
oklch(49.1% 0.043 345.4)
-
Step 800
800
#5D4754
oklch(42.6% 0.036 342.5)
-
Step 900
900
#4C3C45
oklch(37.7% 0.027 343.6)
-
Step 950
950 (this color)
#1E151A
oklch(20.9% 0.017 344.2)
#1E151A 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) | #15171A | 0.019 |
| Deuteranopia (no green cones) | #18181A | 0.016 |
| Tritanopia (no blue cones) | #1F1517 | 0.006 |
| Achromatopsia (no color) | #181818 | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E151A
#1E151A
oklch(20.9% 0.017 344.2)
- #111B16
#111B16
oklch(21% 0.018 162.7)
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 #1E151A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.041
- Jet #212529 ΔE 0.057
- Dark #1B2431 ΔE 0.058
- Rich Navy #001219 ΔE 0.059
- Almost Black #070D0D ΔE 0.063
- Dark Brown #341C02 ΔE 0.070
- Very Dark Brown #1D0200 ΔE 0.073
- Oxford Blue #1B263B ΔE 0.074
Use #1E151A 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.