#240B1A
Closest named color: Very Dark Purple (#2A0134). oklch(19.7% 0.048 345.5), rgb(36, 11, 26).
Aa
White text reads best on this color (18.45:1).
About this color
#240B1A is a very dark, muted red. In OKLCH its lightness is 20%, its chroma 0.048 and its hue 345°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.061 away. White text reads best on it, at 18.45:1.
| Hue family | Reds |
| Lightness | very dark (20%) |
| Chroma | muted (0.048) |
| Temperature | warm |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.13:1 |
| White text | 18.45:1 |
Values
| HEX | #240B1A |
| RGB | rgb(36, 11, 26) |
| HSL | hsl(324, 53%, 9%) |
| OKLCH | oklch(19.7% 0.048 345.5) |
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 #240B1A | 18.45:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #240B1A | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #240B1A text on white | 18.45:1 | AAA | Lc 104.9 | Preferred for body text |
| #240B1A text on black | 1.13:1 | 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
#FAF3F6
oklch(97% 0.008 349.2)
-
Step 100
100
#F3E6EC
oklch(93.7% 0.016 347.6)
-
Step 200
200
#EAD1DE
oklch(88.5% 0.033 345)
-
Step 300
300
#DDB2C9
oklch(80.9% 0.058 345.1)
-
Step 400
400
#CA89AD
oklch(70.6% 0.092 345.4)
-
Step 500
500
#BB6B99
oklch(63.1% 0.116 345.4)
-
Step 600
600
#A65184
oklch(55.6% 0.128 345.1)
-
Step 700
700
#8E416F
oklch(49% 0.119 345.5)
-
Step 800
800
#74365B
oklch(42.7% 0.099 345.3)
-
Step 900
900
#5E304A
oklch(37.8% 0.075 346.3)
-
Step 950
950 (this color)
#240B1A
oklch(19.7% 0.048 345.5)
#240B1A 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) | #0D111A | 0.052 |
| Deuteranopia (no green cones) | #141519 | 0.046 |
| Tritanopia (no blue cones) | #270B11 | 0.020 |
| Achromatopsia (no color) | #141414 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #240B1A
#240B1A
oklch(19.7% 0.048 345.5)
- #001B11
#001B11
oklch(19.7% 0.041 166)
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 #240B1A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.061
- Very Dark Brown #1D0200 ΔE 0.062
- Dark Maroon #3C0008 ΔE 0.065
- Rich Black #0D1B2A ΔE 0.066
- Midnight Purple #280137 ΔE 0.066
- Eggplant #380835 ΔE 0.070
- Almost Black #070D0D ΔE 0.072
- Dark Plum #3F012C ΔE 0.074
Use #240B1A 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.