#240010
Closest named color: Very Dark Brown (#1D0200). oklch(17% 0.069 356.4), rgb(36, 0, 16).
Aa
White text reads best on this color (19.39:1).
About this color
#240010 is a very dark, muted red. In OKLCH its lightness is 17%, its chroma 0.069 and its hue 356°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.046 away. White text reads best on it, at 19.39:1.
| Hue family | Reds |
| Lightness | very dark (17%) |
| Chroma | muted (0.069) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.08:1 |
| White text | 19.39:1 |
Values
| HEX | #240010 |
| RGB | rgb(36, 0, 16) |
| HSL | hsl(333, 100%, 7%) |
| OKLCH | oklch(17% 0.069 356.4) |
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 #240010 | 19.39:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #240010 | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #240010 text on white | 19.39:1 | AAA | Lc 105.1 | Preferred for body text |
| #240010 text on black | 1.08:1 | 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
#FCF3F5
oklch(97.2% 0.01 2)
-
Step 100
100
#F8E4EA
oklch(93.7% 0.023 357.4)
-
Step 200
200
#F3CDDA
oklch(88.4% 0.046 355.5)
-
Step 300
300
#EDABC2
oklch(81% 0.082 356.4)
-
Step 400
400
#E07CA2
oklch(70.7% 0.13 356.8)
-
Step 500
500
#D4568C
oklch(63.1% 0.167 356.3)
-
Step 600
600
#C03676
oklch(55.7% 0.182 356.5)
-
Step 700
700
#A52663
oklch(49.1% 0.17 356.4)
-
Step 800
800
#862251
oklch(42.7% 0.141 356.3)
-
Step 900
900
#6C2343
oklch(37.8% 0.109 356.5)
-
Step 950
950 (this color)
#240010
oklch(17% 0.069 356.4)
#240010 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) | #050810 | 0.081 |
| Deuteranopia (no green cones) | #10100F | 0.070 |
| Tritanopia (no blue cones) | #280005 | 0.027 |
| Achromatopsia (no color) | #0D0D0D | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #240010
#240010
oklch(17% 0.069 356.4)
- #00140F
#00140F
oklch(17.1% 0.032 175.9)
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 #240010, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.046
- Dark Maroon #3C0008 ΔE 0.068
- Very Dark Purple #2A0134 ΔE 0.073
- Midnight Purple #280137 ΔE 0.079
- Almost Black #070D0D ΔE 0.081
- Dark Plum #3F012C ΔE 0.086
- Deep Brown #410200 ΔE 0.087
- Eggplant #380835 ΔE 0.088
Use #240010 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.