#240A15
Closest named color: Very Dark Brown (#1D0200). oklch(19.2% 0.047 355.9), rgb(36, 10, 21).
Aa
White text reads best on this color (18.59:1).
About this color
#240A15 is a very dark, muted red. In OKLCH its lightness is 19%, its chroma 0.047 and its hue 356°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.053 away. White text reads best on it, at 18.59:1.
| Hue family | Reds |
| Lightness | very dark (19%) |
| Chroma | muted (0.047) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.12:1 |
| White text | 18.59:1 |
Values
| HEX | #240A15 |
| RGB | rgb(36, 10, 21) |
| HSL | hsl(335, 57%, 9%) |
| OKLCH | oklch(19.2% 0.047 355.9) |
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 #240A15 | 18.59:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #240A15 | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #240A15 text on white | 18.59:1 | AAA | Lc 105.0 | Preferred for body text |
| #240A15 text on black | 1.12:1 | 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
#FAF3F5
oklch(97% 0.008 357.8)
-
Step 100
100
#F3E6EA
oklch(93.6% 0.015 356.6)
-
Step 200
200
#EBD1DA
oklch(88.5% 0.031 354.8)
-
Step 300
300
#DFB2C2
oklch(80.8% 0.056 355.2)
-
Step 400
400
#CD89A2
oklch(70.6% 0.089 355.9)
-
Step 500
500
#BF6B8C
oklch(63.2% 0.113 355.8)
-
Step 600
600
#AA5176
oklch(55.6% 0.124 355.7)
-
Step 700
700
#924163
oklch(49.1% 0.116 355.9)
-
Step 800
800
#763651
oklch(42.6% 0.095 355.3)
-
Step 900
900
#603043
oklch(37.8% 0.073 356.1)
-
Step 950
950 (this color)
#240A15
oklch(19.2% 0.047 355.9)
#240A15 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) | #0E1015 | 0.051 |
| Deuteranopia (no green cones) | #151514 | 0.048 |
| Tritanopia (no blue cones) | #27080E | 0.015 |
| Achromatopsia (no color) | #131313 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #240A15
#240A15
oklch(19.2% 0.047 355.9)
- #001914
#001914
oklch(19.1% 0.035 178.1)
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 #240A15, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.053
- Dark Maroon #3C0008 ΔE 0.061
- Almost Black #070D0D ΔE 0.069
- Very Dark Purple #2A0134 ΔE 0.070
- Rich Black #0D1B2A ΔE 0.070
- Midnight Purple #280137 ΔE 0.075
- Rich Navy #001219 ΔE 0.076
- Deep Brown #410200 ΔE 0.077
Use #240A15 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.