#24090B
Closest named color: Very Dark Brown (#1D0200). oklch(18.7% 0.046 18.2), rgb(36, 9, 11).
Aa
White text reads best on this color (18.76:1).
About this color
#24090B is a very dark, muted red. In OKLCH its lightness is 19%, its chroma 0.046 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.039 away. White text reads best on it, at 18.76:1.
| Hue family | Reds |
| Lightness | very dark (19%) |
| Chroma | muted (0.046) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.11:1 |
| White text | 18.76:1 |
Values
| HEX | #24090B |
| RGB | rgb(36, 9, 11) |
| HSL | hsl(356, 60%, 9%) |
| OKLCH | oklch(18.7% 0.046 18.2) |
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 #24090B | 18.76:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #24090B | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #24090B text on white | 18.76:1 | AAA | Lc 105.1 | Preferred for body text |
| #24090B text on black | 1.11:1 | 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
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F4E6E6
oklch(93.6% 0.015 17.4)
-
Step 200
200
#EDD2D1
oklch(88.6% 0.03 20.3)
-
Step 300
300
#E2B3B3
oklch(80.9% 0.055 18.3)
-
Step 400
400
#D28A8C
oklch(70.7% 0.088 17.7)
-
Step 500
500
#C46C6F
oklch(63.2% 0.112 18.6)
-
Step 600
600
#AF5258
oklch(55.6% 0.122 17.9)
-
Step 700
700
#964248
oklch(49.1% 0.113 17.8)
-
Step 800
800
#7A373B
oklch(42.7% 0.094 18.2)
-
Step 900
900
#633033
oklch(37.8% 0.074 17.5)
-
Step 950
950 (this color)
#24090B
oklch(18.7% 0.046 18.2)
#24090B 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) | #0F0E0B | 0.050 |
| Deuteranopia (no green cones) | #16140A | 0.047 |
| Tritanopia (no blue cones) | #28050A | 0.013 |
| Achromatopsia (no color) | #121212 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #24090B
#24090B
oklch(18.7% 0.046 18.2)
- #001718
#001718
oklch(18.6% 0.032 198.5)
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 #24090B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.039
- Dark Maroon #3C0008 ΔE 0.059
- Almost Black #070D0D ΔE 0.066
- Deep Brown #410200 ΔE 0.072
- Dark Brown #341C02 ΔE 0.078
- Rich Navy #001219 ΔE 0.078
- Rich Black #0D1B2A ΔE 0.079
- Very Dark Purple #2A0134 ΔE 0.088
Use #24090B 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.