#150D19
Closest named color: Almost Black (#070D0D). oklch(17.6% 0.027 314.1), rgb(21, 13, 25).
Aa
White text reads best on this color (19.03:1).
About this color
#150D19 is a very dark close to neutral grey. In OKLCH its lightness is 18%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.040 away. White text reads best on it, at 19.03:1.
| Hue family | Neutrals |
| Lightness | very dark (18%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.10:1 |
| White text | 19.03:1 |
Values
| HEX | #150D19 |
| RGB | rgb(21, 13, 25) |
| HSL | hsl(280, 32%, 7%) |
| OKLCH | oklch(17.6% 0.027 314.1) |
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 #150D19 | 19.03:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #150D19 | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #150D19 text on white | 19.03:1 | AAA | Lc 105.4 | Preferred for body text |
| #150D19 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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#ECE8EE
oklch(93.6% 0.009 314.8)
-
Step 200
200
#DDD6E2
oklch(88.5% 0.018 311.6)
-
Step 300
300
#C8BBCF
oklch(80.9% 0.031 314)
-
Step 400
400
#AC98B7
oklch(70.7% 0.05 313.6)
-
Step 500
500
#987EA6
oklch(63.1% 0.066 313.6)
-
Step 600
600
#836791
oklch(55.7% 0.071 314.2)
-
Step 700
700
#6E557B
oklch(49% 0.066 313.8)
-
Step 800
800
#5A4664
oklch(42.7% 0.055 314.2)
-
Step 900
900
#4A3B52
oklch(37.8% 0.043 313.7)
-
Step 950
950 (this color)
#150D19
oklch(17.6% 0.027 314.1)
#150D19 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) | #0B1019 | 0.022 |
| Deuteranopia (no green cones) | #0D1019 | 0.019 |
| Tritanopia (no blue cones) | #150F11 | 0.020 |
| Achromatopsia (no color) | #101010 | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #150D19
#150D19
oklch(17.6% 0.027 314.1)
- #0C1307
#0C1307
oklch(17.5% 0.026 132.7)
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 #150D19, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.040
- Rich Navy #001219 ΔE 0.043
- Rich Black #0D1B2A ΔE 0.054
- Very Dark Brown #1D0200 ΔE 0.061
- Midnight #03012D ΔE 0.078
- Very Dark Purple #2A0134 ΔE 0.080
- Midnight Purple #280137 ΔE 0.081
- Dark Navy Blue #00022E ΔE 0.082
Use #150D19 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.