#240313
Closest named color: Very Dark Brown (#1D0200). oklch(17.8% 0.062 353.8), rgb(36, 3, 19).
Aa
White text reads best on this color (19.13:1).
About this color
#240313 is a very dark, muted red. In OKLCH its lightness is 18%, its chroma 0.062 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.049 away. White text reads best on it, at 19.13:1.
| Hue family | Reds |
| Lightness | very dark (18%) |
| Chroma | muted (0.062) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.09:1 |
| White text | 19.13:1 |
Values
| HEX | #240313 |
| RGB | rgb(36, 3, 19) |
| HSL | hsl(331, 85%, 8%) |
| OKLCH | oklch(17.8% 0.062 353.8) |
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 #240313 | 19.13:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #240313 | 1.09:1 | Fails | Lc 0.0 | Not readable |
| #240313 text on white | 19.13:1 | AAA | Lc 105.1 | Preferred for body text |
| #240313 text on black | 1.09:1 | 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
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F6E4EB
oklch(93.5% 0.022 351.9)
-
Step 200
200
#F0CFDB
oklch(88.6% 0.04 354)
-
Step 300
300
#E8ADC4
oklch(80.9% 0.075 353.7)
-
Step 400
400
#D980A6
oklch(70.6% 0.118 353.5)
-
Step 500
500
#CC5E90
oklch(63.1% 0.149 353.7)
-
Step 600
600
#B8417A
oklch(55.7% 0.163 354.1)
-
Step 700
700
#9E3167
oklch(49.1% 0.153 353.7)
-
Step 800
800
#802A54
oklch(42.6% 0.126 353.6)
-
Step 900
900
#672845
oklch(37.7% 0.097 354)
-
Step 950
950 (this color)
#240313
oklch(17.8% 0.062 353.8)
#240313 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) | #080B13 | 0.069 |
| Deuteranopia (no green cones) | #111212 | 0.064 |
| Tritanopia (no blue cones) | #280109 | 0.022 |
| Achromatopsia (no color) | #0F0F0F | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #240313
#240313
oklch(17.8% 0.062 353.8)
- #001610
#001610
oklch(17.9% 0.034 173.7)
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 #240313, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.049
- Dark Maroon #3C0008 ΔE 0.065
- Very Dark Purple #2A0134 ΔE 0.068
- Midnight Purple #280137 ΔE 0.073
- Almost Black #070D0D ΔE 0.076
- Dark Plum #3F012C ΔE 0.081
- Eggplant #380835 ΔE 0.082
- Deep Brown #410200 ΔE 0.084
Use #240313 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.