#400C16
Closest named color: Dark Maroon (#3C0008). oklch(25.2% 0.08 14.1), rgb(64, 12, 22).
Aa
White text reads best on this color (16.37:1).
About this color
#400C16 is a dark, moderately saturated red. In OKLCH its lightness is 25%, its chroma 0.080 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.030 away. White text reads best on it, at 16.37:1.
| Hue family | Reds |
| Lightness | dark (25%) |
| Chroma | moderately saturated (0.080) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.28:1 |
| White text | 16.37:1 |
Values
| HEX | #400C16 |
| RGB | rgb(64, 12, 22) |
| HSL | hsl(348, 68%, 15%) |
| OKLCH | oklch(25.2% 0.08 14.1) |
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 #400C16 | 16.37:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #400C16 | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #400C16 text on white | 16.37:1 | AAA | Lc 102.7 | Preferred for body text |
| #400C16 text on black | 1.28:1 | 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
#FEF2F3
oklch(97.1% 0.013 11.5)
-
Step 100
100
#FCE3E4
oklch(93.6% 0.028 14.9)
-
Step 200
200
#FACCCF
oklch(88.6% 0.052 13.8)
-
Step 300
300
#F7A8AE
oklch(81% 0.094 14.4)
-
Step 400
400
#EF7584
oklch(70.8% 0.15 14.1)
-
Step 500
500
#E54865
oklch(63% 0.193 14)
-
Step 600
600
#D11B4C
oklch(55.6% 0.21 14.2)
-
Step 700
700
#B4033D
oklch(49.1% 0.195 14.2)
-
Step 800
800
#920F33
oklch(42.7% 0.161 14)
-
Step 900
900
#75192D
oklch(37.6% 0.126 13.6)
-
Step 950
950 (this color)
#400C16
oklch(25.2% 0.08 14.1)
#400C16 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) | #1A1916 | 0.087 |
| Deuteranopia (no green cones) | #272315 | 0.079 |
| Tritanopia (no blue cones) | #470210 | 0.020 |
| Achromatopsia (no color) | #202020 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #400C16
#400C16
oklch(25.2% 0.08 14.1)
- #002828
#002828
oklch(25.1% 0.043 194.8)
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 #400C16, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.030
- Deep Brown #410200 ΔE 0.032
- Mahogany #4A0100 ΔE 0.036
- Chocolate Brown #411900 ΔE 0.050
- Dark Plum #3F012C ΔE 0.052
- Aubergine #3D0734 ΔE 0.061
- Dark Brown #341C02 ΔE 0.062
- Eggplant #380835 ΔE 0.066
Use #400C16 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.