#401810
Closest named color: Chocolate Brown (#411900). oklch(26.8% 0.065 32.9), rgb(64, 24, 16).
Aa
White text reads best on this color (15.48:1).
About this color
#401810 is a dark, muted red. In OKLCH its lightness is 27%, its chroma 0.065 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.021 away. White text reads best on it, at 15.48:1.
| Hue family | Reds |
| Lightness | dark (27%) |
| Chroma | muted (0.065) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.35:1 |
| White text | 15.48:1 |
Values
| HEX | #401810 |
| RGB | rgb(64, 24, 16) |
| HSL | hsl(10, 60%, 16%) |
| OKLCH | oklch(26.8% 0.065 32.9) |
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 #401810 | 15.48:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #401810 | 1.35:1 | Fails | Lc 0.0 | Not readable |
| #401810 text on white | 15.48:1 | AAA | Lc 102.1 | Preferred for body text |
| #401810 text on black | 1.35:1 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F8E5E1
oklch(93.6% 0.022 31.8)
-
Step 200
200
#F4D0C7
oklch(88.6% 0.043 34.3)
-
Step 300
300
#EEAFA1
oklch(80.9% 0.077 32.9)
-
Step 400
400
#E2826E
oklch(70.6% 0.123 32.7)
-
Step 500
500
#D75F47
oklch(63.1% 0.156 33)
-
Step 600
600
#C34128
oklch(55.7% 0.17 32.9)
-
Step 700
700
#A8311B
oklch(49.1% 0.159 32.7)
-
Step 800
800
#882B19
oklch(42.8% 0.13 33)
-
Step 900
900
#6E281B
oklch(37.8% 0.103 32.5)
-
Step 950
950 (this color)
#401810
oklch(26.8% 0.065 32.9)
#401810 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) | #221F0F | 0.066 |
| Deuteranopia (no green cones) | #2C270F | 0.060 |
| Tritanopia (no blue cones) | #471016 | 0.026 |
| Achromatopsia (no color) | #242424 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #401810
#401810
oklch(26.8% 0.065 32.9)
- #002C34
#002C34
oklch(26.9% 0.047 213.2)
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 #401810, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.021
- Dark Brown #341C02 ΔE 0.037
- Mahogany #4A0100 ΔE 0.041
- Deep Brown #410200 ΔE 0.043
- Dark Maroon #3C0008 ΔE 0.053
- Jet #212529 ΔE 0.073
- Dark Plum #3F012C ΔE 0.080
- Aubergine #3D0734 ΔE 0.085
Use #401810 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.